diff options
| author | Sergei Krivonos <sergei.krivonos@mariadb.com> | 2021-11-14 09:48:20 +0200 |
|---|---|---|
| committer | Sergei Krivonos <sergeikrivonos@gmail.com> | 2021-11-26 15:11:06 +0200 |
| commit | 73df7a30094a0fac8f59de1c91a7bce6cd3ff643 (patch) | |
| tree | a768b2533689fe63e7b54a1cf06770b0f8118218 | |
| parent | a01c82ef2e95b31334034e55e97fb4f2e25ff4be (diff) | |
| download | mariadb-git-73df7a30094a0fac8f59de1c91a7bce6cd3ff643.tar.gz | |
MDEV-27036: resolve duplicated key issues of JSON tracing outputs:
MDEV-27036: repeated "table" key resolve for print_explain_json
MDEV-27036: duplicated keys in best_access_path
MDEV-27036: Explain_aggr_filesort::print_json_members: resolve duplicated "filesort" member in Json object
MDEV-27036: Explain_basic_join::
print_explain_json_interns fixed start_dups_weedout case for main.explain_json test
39 files changed, 22602 insertions, 17328 deletions
diff --git a/mysql-test/main/analyze_format_json.result b/mysql-test/main/analyze_format_json.result index fc643d1a8af..6c9b8ce2982 100644 --- a/mysql-test/main/analyze_format_json.result +++ b/mysql-test/main/analyze_format_json.result @@ -9,18 +9,22 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t0", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 30, - "attached_condition": "t0.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 30, + "attached_condition": "t0.a < 3" + } + } + ] } } create table t1 (a int, b int, c int, key(a)); @@ -38,32 +42,38 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t0", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 0, - "attached_condition": "t0.a > 9 and t0.a is not null" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t0.a"], - "r_loops": 0, - "rows": 1, - "r_rows": null, - "filtered": 100, - "r_filtered": null - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 0, + "attached_condition": "t0.a > 9 and t0.a is not null" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t0.a"], + "r_loops": 0, + "rows": 1, + "r_rows": null, + "filtered": 100, + "r_filtered": null + } + } + ] } } analyze @@ -79,35 +89,41 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t0", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "t0.a is not null" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t0.a"], - "r_loops": 10, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 40, - "attached_condition": "t1.b < 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t0.a is not null" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t0.a"], + "r_loops": 10, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 40, + "attached_condition": "t1.b < 4" + } + } + ] } } analyze @@ -123,36 +139,42 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "tbl1", - "access_type": "ALL", - "r_loops": 1, - "rows": 100, - "r_rows": 100, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 20, - "attached_condition": "tbl1.b < 20" - }, - "block-nl-join": { - "table": { - "table_name": "tbl2", - "access_type": "ALL", - "r_loops": 1, - "rows": 100, - "r_rows": 100, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 60, - "attached_condition": "tbl2.b < 60" + "nested_loop": [ + { + "table": { + "table_name": "tbl1", + "access_type": "ALL", + "r_loops": 1, + "rows": 100, + "r_rows": 100, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 20, + "attached_condition": "tbl1.b < 20" + } }, - "buffer_type": "flat", - "buffer_size": "1Kb", - "join_type": "BNL", - "r_filtered": 100 - } + { + "block-nl-join": { + "table": { + "table_name": "tbl2", + "access_type": "ALL", + "r_loops": 1, + "rows": 100, + "r_rows": 100, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 60, + "attached_condition": "tbl2.b < 60" + }, + "buffer_type": "flat", + "buffer_size": "1Kb", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] } } analyze format=json @@ -163,37 +185,43 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "tbl1", - "access_type": "ALL", - "r_loops": 1, - "rows": 100, - "r_rows": 100, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 20, - "attached_condition": "tbl1.b < 20" - }, - "block-nl-join": { - "table": { - "table_name": "tbl2", - "access_type": "ALL", - "r_loops": 1, - "rows": 100, - "r_rows": 100, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 60, - "attached_condition": "tbl2.b < 60" + "nested_loop": [ + { + "table": { + "table_name": "tbl1", + "access_type": "ALL", + "r_loops": 1, + "rows": 100, + "r_rows": 100, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 20, + "attached_condition": "tbl1.b < 20" + } }, - "buffer_type": "flat", - "buffer_size": "1Kb", - "join_type": "BNL", - "attached_condition": "tbl1.c > tbl2.c", - "r_filtered": 15.83333333 - } + { + "block-nl-join": { + "table": { + "table_name": "tbl2", + "access_type": "ALL", + "r_loops": 1, + "rows": 100, + "r_rows": 100, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 60, + "attached_condition": "tbl2.b < 60" + }, + "buffer_type": "flat", + "buffer_size": "1Kb", + "join_type": "BNL", + "attached_condition": "tbl1.c > tbl2.c", + "r_filtered": 15.83333333 + } + } + ] } } drop table t1; @@ -212,35 +240,41 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "t1.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t1.a"], - "r_loops": 10, - "rows": 2, - "r_rows": 0.2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "using_index": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t1.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t1.a"], + "r_loops": 10, + "rows": 2, + "r_rows": 0.2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "using_index": true + } + } + ] } } drop table t1,t2; @@ -264,18 +298,22 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 50, - "attached_condition": "test.t1.a < 5" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 50, + "attached_condition": "test.t1.a < 5" + } + } + ] } } disconnect con1; @@ -318,23 +356,27 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk"], - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 50, - "index_condition": "t1.pk < 10", - "attached_condition": "t1.b > 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk"], + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 50, + "index_condition": "t1.pk < 10", + "attached_condition": "t1.b > 4" + } + } + ] } } analyze format=json @@ -388,42 +430,48 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 5, - "r_rows": 5, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "range-checked-for-each-record": { - "keys": ["key1", "key2", "key3", "key4"], - "r_keys": { - "full_scan": 1, - "index_merge": 1, - "range": { - "key1": 2, - "key2": 1, - "key3": 0, - "key4": 0 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 5, + "r_rows": 5, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 } }, - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["key1", "key2", "key3", "key4"], - "r_loops": 5, - "rows": 1010, - "r_rows": 203.8, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 98.13542689 + { + "range-checked-for-each-record": { + "keys": ["key1", "key2", "key3", "key4"], + "r_keys": { + "full_scan": 1, + "index_merge": 1, + "range": { + "key1": 2, + "key2": 1, + "key3": 0, + "key4": 0 + } + }, + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["key1", "key2", "key3", "key4"], + "r_loops": 5, + "rows": 1010, + "r_rows": 203.8, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 98.13542689 + } + } } - } + ] } } drop table t1,t2,t3,t4; @@ -449,18 +497,22 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "tbl1", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 50, - "attached_condition": "tbl1.a < 5" - } + "nested_loop": [ + { + "table": { + "table_name": "tbl1", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 50, + "attached_condition": "tbl1.a < 5" + } + } + ] } }, { @@ -469,18 +521,22 @@ ANALYZE "operation": "UNION", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "tbl2", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 20, - "attached_condition": "tbl2.a in (2,3)" - } + "nested_loop": [ + { + "table": { + "table_name": "tbl2", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 20, + "attached_condition": "tbl2.a in (2,3)" + } + } + ] } } ] @@ -519,17 +575,21 @@ ANALYZE "r_buffer_size": "REPLACED", "r_sort_mode": "sort_key,rowid", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 256, - "r_rows": 256, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 256, + "r_rows": 256, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } } @@ -551,17 +611,21 @@ ANALYZE "r_buffer_size": "REPLACED", "r_sort_mode": "sort_key,rowid", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 256, - "r_rows": 256, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 256, + "r_rows": 256, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } } @@ -594,17 +658,21 @@ ANALYZE "r_buffer_size": "REPLACED", "r_sort_mode": "sort_key,rowid", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 256, - "r_rows": 256, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 256, + "r_rows": 256, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } } @@ -624,44 +692,24 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 0, - "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))" - }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))", - "r_filtered": null - }, - "subqueries": [ + "nested_loop": [ { - "query_block": { - "select_id": 2, + "table": { + "table_name": "t1", + "access_type": "ALL", "r_loops": 1, - "r_total_time_ms": "REPLACED", + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "block-nl-join": { "table": { - "table_name": "t1", + "table_name": "t2", "access_type": "ALL", "r_loops": 1, "rows": 2, @@ -669,8 +717,38 @@ ANALYZE "r_table_time_ms": "REPLACED", "r_other_time_ms": "REPLACED", "filtered": 100, - "r_filtered": 100 - } + "r_filtered": 0, + "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))" + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))", + "r_filtered": null + } + } + ], + "subqueries": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } ] @@ -715,35 +793,41 @@ ANALYZE "r_buffer_size": "REPLACED", "r_sort_mode": "sort_key,rowid", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 0, - "attached_condition": "t3.f3 in (1,2)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "1", - "join_type": "BNL", - "r_filtered": null - }, + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 0, + "attached_condition": "t3.f3 in (1,2)" + }, + "buffer_type": "flat", + "buffer_size": "1", + "join_type": "BNL", + "r_filtered": null + } + } + ], "subqueries": [ { "expression_cache": { @@ -751,31 +835,37 @@ ANALYZE "r_loops": 0, "query_block": { "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 0, - "rows": 2, - "r_rows": null, - "filtered": 100, - "r_filtered": null - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 0, - "rows": 2, - "r_rows": null, - "filtered": 100, - "r_filtered": null + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 0, + "rows": 2, + "r_rows": null, + "filtered": 100, + "r_filtered": null + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "attached_condition": "t2.f2 = t3.f3", - "r_filtered": null - } + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 0, + "rows": 2, + "r_rows": null, + "filtered": 100, + "r_filtered": null + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "attached_condition": "t2.f2 = t3.f3", + "r_filtered": null + } + } + ] } } } @@ -802,18 +892,22 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 0, - "attached_condition": "t1.a < 0" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 0, + "attached_condition": "t1.a < 0" + } + } + ], "subqueries": [ { "expression_cache": { @@ -821,27 +915,31 @@ ANALYZE "r_loops": 0, "query_block": { "select_id": 2, - "read_sorted_file": { - "r_rows": null, - "filesort": { - "sort_key": "t2.c", - "r_loops": null, - "r_limit": null, - "r_used_priority_queue": null, - "r_output_rows": null, - "r_sort_mode": "sort_key,rowid", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 0, - "rows": 10, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": null, - "filtered": 100, - "r_filtered": null, - "attached_condition": "t2.a < t1.a" + "filesort": { + "sort_key": "t2.c", + "r_loops": null, + "r_limit": null, + "r_used_priority_queue": null, + "r_output_rows": null, + "r_sort_mode": "sort_key,rowid", + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 0, + "rows": 10, + "r_rows": null, + "filtered": 100, + "r_filtered": null, + "attached_condition": "t2.a < t1.a" + } + } } } - } + ] } } } diff --git a/mysql-test/main/analyze_stmt_orderby.result b/mysql-test/main/analyze_stmt_orderby.result index 11736c47a49..d4d0fe6b25b 100644 --- a/mysql-test/main/analyze_stmt_orderby.result +++ b/mysql-test/main/analyze_stmt_orderby.result @@ -176,24 +176,30 @@ EXPLAIN "filesort": { "sort_key": "t2.b", "temporary_table": { - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t0.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t0.a"], - "rows": 1, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t0.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t0.a"], + "rows": 1, + "filtered": 100 + } + } + ] } } } @@ -215,34 +221,40 @@ ANALYZE "r_output_rows": 4, "r_sort_mode": "sort_key,rowid", "temporary_table": { - "table": { - "table_name": "t0", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "t0.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t0.a"], - "r_loops": 10, - "rows": 1, - "r_rows": 0.4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t0.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t0.a"], + "r_loops": 10, + "rows": 1, + "r_rows": 0.4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } } @@ -261,29 +273,35 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t0.a", + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t0.a", + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t0.a is not null" + } + } + } + }, + { "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t0.a is not null" + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t0.a"], + "rows": 1, + "filtered": 100 } } - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t0.a"], - "rows": 1, - "filtered": 100 - } + ] } } analyze format=json @@ -294,46 +312,52 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 10, - "filesort": { - "sort_key": "t0.a", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 10, - "r_buffer_size": "REPLACED", - "r_sort_mode": "sort_key,addon_fields", - "table": { - "table_name": "t0", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 10, + "filesort": { + "sort_key": "t0.a", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 10, + "r_buffer_size": "REPLACED", + "r_sort_mode": "sort_key,addon_fields", + "table": { + "table_name": "t0", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t0.a is not null" + } + } + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t0.a"], + "r_loops": 10, + "rows": 1, + "r_rows": 0.4, "r_table_time_ms": "REPLACED", "r_other_time_ms": "REPLACED", "filtered": 100, - "r_filtered": 100, - "attached_condition": "t0.a is not null" + "r_filtered": 100 } } - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t0.a"], - "r_loops": 10, - "rows": 1, - "r_rows": 0.4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + ] } } drop table t2; @@ -365,18 +389,22 @@ ANALYZE "r_buffer_size": "REPLACED", "r_sort_mode": "sort_key,rowid", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 1000, - "r_rows": 1000, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 50, - "attached_condition": "t2.a MOD 2 = 0" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 1000, + "r_rows": 1000, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 50, + "attached_condition": "t2.a MOD 2 = 0" + } + } + ] } } } @@ -414,35 +442,41 @@ ANALYZE "r_total_time_ms": "REPLACED", "duplicate_removal": { "temporary_table": { - "table": { - "table_name": "t0", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "attached_condition": "t3.a = t0.a", - "r_filtered": 10 - } + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "attached_condition": "t3.a = t0.a", + "r_filtered": 10 + } + } + ] } } } @@ -488,36 +522,42 @@ ANALYZE "r_buffer_size": "REPLACED", "r_sort_mode": "sort_key,rowid", "temporary_table": { - "table": { - "table_name": "t6", - "access_type": "ALL", - "r_loops": 1, - "rows": 5, - "r_rows": 5, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 80, - "attached_condition": "t6.b > 0 and t6.a <= 5" - }, - "block-nl-join": { - "table": { - "table_name": "t5", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t6", + "access_type": "ALL", + "r_loops": 1, + "rows": 5, + "r_rows": 5, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 80, + "attached_condition": "t6.b > 0 and t6.a <= 5" + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "attached_condition": "t5.a = t6.a", - "r_filtered": 21.42857143 - } + { + "block-nl-join": { + "table": { + "table_name": "t5", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "attached_condition": "t5.a = t6.a", + "r_filtered": 21.42857143 + } + } + ] } } } @@ -538,25 +578,31 @@ EXPLAIN "filesort": { "sort_key": "t5.a", "temporary_table": { - "table": { - "table_name": "t6", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t6.b > 0 and t6.a <= 5" - }, - "block-nl-join": { - "table": { - "table_name": "t5", - "access_type": "ALL", - "rows": 7, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t6", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t6.b > 0 and t6.a <= 5" + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "attached_condition": "t5.a = t6.a" - } + { + "block-nl-join": { + "table": { + "table_name": "t5", + "access_type": "ALL", + "rows": 7, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "attached_condition": "t5.a = t6.a" + } + } + ] } } } @@ -593,21 +639,25 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "range", - "key": "idx", - "key_length": "5", - "used_key_parts": ["col1"], - "r_loops": 1, - "rows": 7, - "r_rows": 20, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "using_index_for_group_by": true - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "key": "idx", + "key_length": "5", + "used_key_parts": ["col1"], + "r_loops": 1, + "rows": 7, + "r_rows": 20, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "using_index_for_group_by": true + } + } + ] } } drop table t2; diff --git a/mysql-test/main/brackets.result b/mysql-test/main/brackets.result index 69b479d7820..88707cfb5df 100644 --- a/mysql-test/main/brackets.result +++ b/mysql-test/main/brackets.result @@ -261,17 +261,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t1.a desc", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t1.a desc", + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } } } - } + ] } } (select a from t1 order by a desc) limit 1; @@ -287,17 +291,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t1.a desc", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t1.a desc", + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } } } - } + ] } } (select a from t1 where a=20 union select a from t1) order by a desc limit 1; @@ -321,25 +329,33 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.a = 20" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.a = 20" + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } ] @@ -367,25 +383,33 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.a = 20" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.a = 20" + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } ] @@ -421,30 +445,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t1.pk", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100 + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t1.pk", + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } } } - } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.pk > 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.pk > 4" + } + } + ] } } ] diff --git a/mysql-test/main/cte_recursive.result b/mysql-test/main/cte_recursive.result index 478bd9a92a5..e2ca6d0b118 100644 --- a/mysql-test/main/cte_recursive.result +++ b/mysql-test/main/cte_recursive.result @@ -1339,107 +1339,133 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 24, - "filtered": 100, - "materialized": { - "query_block": { - "recursive_union": { - "table_name": "<union4,6,5>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 4, - "table": { - "table_name": "folks", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "folks.`name` = 'Me2'" - } - } - }, - { - "query_block": { - "select_id": 6, - "operation": "UNION", - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "prev_gen.`id` < 345", - "materialized": { - "query_block": { - "recursive_union": { - "table_name": "<union3,2>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 3, - "table": { - "table_name": "folks", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "folks.`name` = 'Me'" - } - } - }, - { + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 24, + "filtered": 100, + "materialized": { + "query_block": { + "recursive_union": { + "table_name": "<union4,6,5>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 4, + "nested_loop": [ + { + "table": { + "table_name": "folks", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "folks.`name` = 'Me2'" + } + } + ] + } + }, + { + "query_block": { + "select_id": 6, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "prev_gen.`id` < 345", + "materialized": { "query_block": { - "select_id": 2, - "operation": "UNION", - "table": { - "table_name": "folks", + "recursive_union": { + "table_name": "<union3,2>", "access_type": "ALL", - "possible_keys": ["PRIMARY"], - "rows": 12, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "686", - "join_type": "BNL", - "attached_condition": "prev_gen.father = folks.`id` or prev_gen.mother = folks.`id`" + "query_specifications": [ + { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "folks", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "folks.`name` = 'Me'" + } + } + ] + } + }, + { + "query_block": { + "select_id": 2, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "folks", + "access_type": "ALL", + "possible_keys": ["PRIMARY"], + "rows": 12, + "filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "686", + "join_type": "BNL", + "attached_condition": "prev_gen.father = folks.`id` or prev_gen.mother = folks.`id`" + } + } + ] + } + } + ] } } } - ] + } } - } + ] + } + }, + { + "query_block": { + "select_id": 5, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 24, + "filtered": 100, + "attached_condition": "ancestors.`id` < 234" + } + } + ] } } - } - }, - { - "query_block": { - "select_id": 5, - "operation": "UNION", - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 24, - "filtered": 100, - "attached_condition": "ancestors.`id` < 234" - } - } + ] } - ] + } } } } - } + ] } } # @@ -1473,91 +1499,111 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "materialized": { - "query_block": { - "recursive_union": { - "table_name": "<union3,2>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 3, - "table": { - "table_name": "v", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "v.`name` = 'Me' and v.father is not null and v.mother is not null" - }, - "table": { - "table_name": "h", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["id"], - "ref": ["test.v.father"], - "rows": 1, - "filtered": 100 - }, - "table": { - "table_name": "w", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["id"], - "ref": ["test.v.mother"], - "rows": 1, - "filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 2, - "operation": "UNION", - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "a.father is not null and a.mother is not null" - }, - "table": { - "table_name": "h", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["id"], - "ref": ["a.father"], - "rows": 1, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "materialized": { + "query_block": { + "recursive_union": { + "table_name": "<union3,2>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "v", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "v.`name` = 'Me' and v.father is not null and v.mother is not null" + } + }, + { + "table": { + "table_name": "h", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["id"], + "ref": ["test.v.father"], + "rows": 1, + "filtered": 100 + } + }, + { + "table": { + "table_name": "w", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["id"], + "ref": ["test.v.mother"], + "rows": 1, + "filtered": 100 + } + } + ] + } }, - "table": { - "table_name": "w", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["id"], - "ref": ["a.mother"], - "rows": 1, - "filtered": 100 + { + "query_block": { + "select_id": 2, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "a.father is not null and a.mother is not null" + } + }, + { + "table": { + "table_name": "h", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["id"], + "ref": ["a.father"], + "rows": 1, + "filtered": 100 + } + }, + { + "table": { + "table_name": "w", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["id"], + "ref": ["a.mother"], + "rows": 1, + "filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } create table my_ancestors @@ -1778,46 +1824,58 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "materialized": { - "query_block": { - "recursive_union": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t.a < 1000" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "materialized": { + "query_block": { + "recursive_union": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t.a < 1000" + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } drop table t1; @@ -2401,57 +2459,65 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "recursive_union": { - "table_name": "<union2,3>", - "access_type": "ALL", - "r_loops": 0, - "r_rows": null, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "message": "No tables used" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "r_loops": 10, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 10, - "rows": 2, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 90, - "attached_condition": "src.counter < 10" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "recursive_union": { + "table_name": "<union2,3>", + "access_type": "ALL", + "r_loops": 0, + "r_rows": null, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "table": { + "message": "No tables used" + } + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "r_loops": 10, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 10, + "rows": 2, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 90, + "attached_condition": "src.counter < 10" + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } # @@ -3799,105 +3865,121 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "t1.a1 is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "23", - "used_key_parts": ["a2"], - "ref": ["test.t1.a1"], - "r_loops": 3, - "rows": 1, - "r_rows": 0.333333333, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "first_match": "t1", - "materialized": { - "query_block": { - "recursive_union": { - "table_name": "<union3,4>", - "access_type": "ALL", - "r_loops": 0, - "r_rows": null, - "query_specifications": [ - { - "query_block": { - "select_id": 3, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "const", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "22", - "used_key_parts": ["a2"], - "ref": ["const"], - "r_loops": 0, - "rows": 1, - "r_rows": null, - "filtered": 100, - "r_filtered": null, - "using_index": true - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "UNION", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "cte.a2 is not null" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t1.a1 is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "23", + "used_key_parts": ["a2"], + "ref": ["test.t1.a1"], + "r_loops": 3, + "rows": 1, + "r_rows": 0.333333333, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "first_match": "t1", + "materialized": { + "query_block": { + "recursive_union": { + "table_name": "<union3,4>", + "access_type": "ALL", + "r_loops": 0, + "r_rows": null, + "query_specifications": [ + { + "query_block": { + "select_id": 3, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "const", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "22", + "used_key_parts": ["a2"], + "ref": ["const"], + "r_loops": 0, + "rows": 1, + "r_rows": null, + "filtered": 100, + "r_filtered": null, + "using_index": true + } + } + ] + } }, - "table": { - "table_name": "tt2", - "access_type": "ref", - "possible_keys": ["b1"], - "key": "b1", - "key_length": "23", - "used_key_parts": ["b1"], - "ref": ["cte.a2"], - "r_loops": 1, - "rows": 2, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + { + "query_block": { + "select_id": 4, + "operation": "UNION", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "cte.a2 is not null" + } + }, + { + "table": { + "table_name": "tt2", + "access_type": "ref", + "possible_keys": ["b1"], + "key": "b1", + "key_length": "23", + "used_key_parts": ["b1"], + "ref": ["cte.a2"], + "r_loops": 1, + "rows": 2, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } drop function f1; @@ -4059,83 +4141,97 @@ ANALYZE "operation": "UNION", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "recursive_union": { - "table_name": "<union2,3>", - "access_type": "ALL", - "r_loops": 0, - "r_rows": null, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "s", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "t1.c is not null" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "recursive_union": { + "table_name": "<union2,3>", + "access_type": "ALL", + "r_loops": 0, + "r_rows": null, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "s", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "9", - "used_key_parts": ["a"], - "ref": ["test.t1.c"], - "r_loops": 4, - "rows": 2, - "r_rows": 0.5, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t1.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "9", + "used_key_parts": ["a"], + "ref": ["test.t1.c"], + "r_loops": 4, + "rows": 2, + "r_rows": 0.5, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } ] @@ -4197,17 +4293,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "tt", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "tt", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } prepare stmt from "with h_cte as diff --git a/mysql-test/main/derived_cond_pushdown.result b/mysql-test/main/derived_cond_pushdown.result index b3a4dc4c253..3b7de95118b 100644 --- a/mysql-test/main/derived_cond_pushdown.result +++ b/mysql-test/main/derived_cond_pushdown.result @@ -122,42 +122,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c > 214" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "t2.a > v1.a", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 214", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c > 214" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "t2.a > v1.a", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 214", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from @@ -198,42 +208,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.max_c > 300", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.max_c > 300", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } # extracted or formula : pushing into HAVING @@ -277,42 +297,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c > 400 or v1.max_c < 135" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (max_c > 400 or max_c < 135)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c > 400 or v1.max_c < 135" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (max_c > 400 or max_c < 135)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where @@ -345,42 +375,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c > 300 or v1.max_c < 135" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.b = t2.b and v1.max_c > 300 and v1.avg_c > t2.d or v1.a = t2.a and v1.max_c < 135 and v1.max_c < t2.c", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (max_c > 300 or max_c < 135)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c > 300 or v1.max_c < 135" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.b = t2.b and v1.max_c > 300 and v1.avg_c > t2.d or v1.a = t2.a and v1.max_c < 135 and v1.max_c < t2.c", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (max_c > 300 or max_c < 135)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE @@ -402,43 +442,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a > 6" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "t2.b > v1.b", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 6" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a > 6" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "t2.b > v1.b", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 6" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2,t2 where (v2.b>25) and (t2.a<v2.a); @@ -469,43 +519,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v2.b > 25" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "t2.a < v2.a", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and t1.b > 25" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v2.b > 25" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "t2.a < v2.a", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and t1.b > 25" + } + } + ] + } } } } } } - } + ] } } # extracted or formula : pushing into WHERE @@ -557,43 +617,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a > 7 or v1.a < 2" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a > 7 and t2.c < v1.max_c or v1.a < 2 and t2.b < v1.b", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 7 or t1.a < 2" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a > 7 or v1.a < 2" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a > 7 and t2.c < v1.max_c or v1.a < 2 and t2.b < v1.b", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 7 or t1.a < 2" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2,t2 where @@ -638,43 +708,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v2.a > 7 or v2.a > 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v2.a > 7 and t2.c < v2.max_c or v2.a > 5 and t2.b < v2.b", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and (t1.a > 7 or t1.a > 5)" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v2.a > 7 or v2.a > 5" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v2.a > 7 and t2.c < v2.max_c or v2.a > 5 and t2.b < v2.b", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and (t1.a > 7 or t1.a > 5)" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where @@ -705,43 +785,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a > 4 or v1.a < 2" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a > 4 and v1.b > t2.b and v1.max_c = t2.d or v1.a < 2 and v1.max_c < t2.c and v1.max_c = t2.d", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 4 or t1.a < 2" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a > 4 or v1.a < 2" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a > 4 and v1.b > t2.b and v1.max_c = t2.d or v1.a < 2 and v1.max_c < t2.c and v1.max_c = t2.d", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 4 or t1.a < 2" + } + } + ] + } } } } } } - } + ] } } # conjunctive subformulas : pushing into HAVING and WHERE @@ -765,43 +855,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 2 and v1.max_c > 400" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "t2.b > v1.b", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 400", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 2" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 2 and v1.max_c > 400" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "t2.b > v1.b", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 400", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 2" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_double as v,t2_double as t where @@ -836,43 +936,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v.avg_a > 0.45 and v.b > 10", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "avg_a < 22.333 and avg_a > 0.45", - "filesort": { - "sort_key": "t1_double.b, t1_double.c", - "temporary_table": { - "table": { - "table_name": "t1_double", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t1_double.b > 12.2 and t1_double.b > 10" + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v.avg_a > 0.45 and v.b > 10", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "avg_a < 22.333 and avg_a > 0.45", + "filesort": { + "sort_key": "t1_double.b, t1_double.c", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_double", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t1_double.b > 12.2 and t1_double.b > 10" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_decimal as v,t2_decimal as t where @@ -895,43 +1005,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "3", - "used_key_parts": ["a"], - "ref": ["test.t.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v.avg_c > 15 and v.b > 1", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "avg_c > 12 and avg_c > 15", - "filesort": { - "sort_key": "t1_decimal.a, t1_decimal.b", - "temporary_table": { - "table": { - "table_name": "t1_decimal", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t1_decimal.b > 1" + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "3", + "used_key_parts": ["a"], + "ref": ["test.t.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v.avg_c > 15 and v.b > 1", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "avg_c > 12 and avg_c > 15", + "filesort": { + "sort_key": "t1_decimal.a, t1_decimal.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_decimal", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t1_decimal.b > 1" + } + } + ] + } } } } } } - } + ] } } # extracted or formula : pushing into HAVING and WHERE @@ -977,43 +1097,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a > 7 and v1.max_c > 300 or v1.a < 4 and v1.max_c < 500" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a > 7 and v1.max_c > 300 and t2.c < v1.max_c or v1.a < 4 and v1.max_c < 500 and t2.b < v1.b", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (t1.a > 7 and max_c > 300 or t1.a < 4 and max_c < 500)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 7 or t1.a < 4" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a > 7 and v1.max_c > 300 or v1.a < 4 and v1.max_c < 500" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a > 7 and v1.max_c > 300 and t2.c < v1.max_c or v1.a < 4 and v1.max_c < 500 and t2.b < v1.b", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (t1.a > 7 and max_c > 300 or t1.a < 4 and max_c < 500)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 7 or t1.a < 4" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.a<2) and (v1.max_c>120)) or (v1.a>7); @@ -1066,43 +1196,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (t1.a < 2 and max_c > 120 or t1.a > 7)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 2 or t1.a > 7" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (t1.a < 2 and max_c > 120 or t1.a > 7)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 2 or t1.a > 7" + } + } + ] + } } } } } } - } + ] } } # extracted or formulas : pushing into WHERE and HAVING @@ -1144,43 +1284,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.b = t2.b and v1.a < 2 and v1.max_c > 120 or v1.a > 7", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (t1.a < 2 and max_c > 120 or t1.a > 7)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 2 or t1.a > 7" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.b = t2.b and v1.a < 2 and v1.max_c > 120 or v1.a > 7", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (t1.a < 2 and max_c > 120 or t1.a > 7)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 2 or t1.a > 7" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where @@ -1211,43 +1361,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 2 and v1.max_c < 200 or v1.a > 4" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a < 2 and v1.max_c < 200 and t2.c > v1.max_c and v1.max_c = t2.d or v1.max_c = t2.c and v1.a > 4 and t2.c < 500 and t2.b < v1.b", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (t1.a < 2 and max_c < 200 or t1.a > 4 and max_c < 500)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 2 or t1.a > 4" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 2 and v1.max_c < 200 or v1.a > 4" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a < 2 and v1.max_c < 200 and t2.c > v1.max_c and v1.max_c = t2.d or v1.max_c = t2.c and v1.a > 4 and t2.c < 500 and t2.b < v1.b", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (t1.a < 2 and max_c < 200 or t1.a > 4 and max_c < 500)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 2 or t1.a > 4" + } + } + ] + } } } } } } - } + ] } } # prepare of a query containing extracted or formula @@ -1288,42 +1448,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c > 400 or v1.max_c < 135" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (max_c > 400 or max_c < 135)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c > 400 or v1.max_c < 135" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (max_c > 400 or max_c < 135)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } execute stmt; @@ -1331,42 +1501,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c > 400 or v1.max_c < 135" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (max_c > 400 or max_c < 135)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c > 400 or v1.max_c < 135" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (max_c > 400 or max_c < 135)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } deallocate prepare stmt; @@ -1390,43 +1570,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 1 and t2.b is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t2.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.a = 1", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 1" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 1 and t2.b is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t2.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.a = 1", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a=5) and (v1.max_c=t2.d); @@ -1445,43 +1635,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.d is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["max_c"], - "ref": ["test.t2.d"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.a = 5 and v1.max_c = t2.d", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.d is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["max_c"], + "ref": ["test.t2.d"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.a = 5 and v1.max_c = t2.d", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 5" + } + } + ] + } } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE using equalities @@ -1507,42 +1707,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 5 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 5 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 5" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a=v1.b) and (v1.a=t2.a); @@ -1559,42 +1769,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "10", - "used_key_parts": ["a", "b"], - "ref": ["test.t2.a", "test.t2.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b = t1.a" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "10", + "used_key_parts": ["a", "b"], + "ref": ["test.t2.a", "test.t2.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b = t1.a" + } + } + ] + } } } } } } - } + ] } } # conjunctive subformula : pushing into HAVING using equalities @@ -1616,41 +1836,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.c > 150 and t2.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["max_c"], - "ref": ["test.t2.c"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 150", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.c > 150 and t2.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["max_c"], + "ref": ["test.t2.c"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 150", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } # extracted and formula : pushing into WHERE @@ -1669,38 +1899,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 3" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a = 3 and v1.b = 3" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 3" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", + { + "block-nl-join": { "table": { - "table_name": "t1", + "table_name": "<derived2>", "access_type": "ALL", "rows": 20, "filtered": 100, - "attached_condition": "t1.a = 3 and t1.b = 3" + "attached_condition": "v1.a = 3 and v1.b = 3" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 3 and t1.b = 3" + } + } + ] + } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a=1) and (v1.b=21) and (t2.a=2); @@ -1719,38 +1959,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 2" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a = 1 and v1.b = 21" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 2" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", + { + "block-nl-join": { "table": { - "table_name": "t1", + "table_name": "<derived2>", "access_type": "ALL", "rows": 20, "filtered": 100, - "attached_condition": "t1.a = 1 and t1.b = 21" + "attached_condition": "v1.a = 1 and v1.b = 21" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.b = 21" + } + } + ] + } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where @@ -1775,43 +2025,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "v.a = 'c' and v.b < 'Hermes'", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 9", - "filesort": { - "sort_key": "t1_char.b", - "temporary_table": { - "table": { - "table_name": "t1_char", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t1_char.a = 'c' and t1_char.b < 'Hermes'" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "v.a = 'c' and v.b < 'Hermes'", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 9", + "filesort": { + "sort_key": "t1_char.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_char", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t1_char.a = 'c' and t1_char.b < 'Hermes'" + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 12, - "filtered": 100 }, - "buffer_type": "flat", - "buffer_size": "220", - "join_type": "BNL", - "attached_condition": "t.b = v.b or v.max_c > 20" - } + { + "block-nl-join": { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 12, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "220", + "join_type": "BNL", + "attached_condition": "t.b = v.b or v.max_c > 20" + } + } + ] } } # extracted and formula : pushing into WHERE using equalities @@ -1848,42 +2108,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "(t.b > 1 or t.b = 1) and t.b is not null and t.b is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "6", - "used_key_parts": ["a", "b"], - "ref": ["test.t.b", "test.t.b"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "avg_c > 12", - "filesort": { - "sort_key": "t1_decimal.a, t1_decimal.b", - "temporary_table": { - "table": { - "table_name": "t1_decimal", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t1_decimal.b = t1_decimal.a and (t1_decimal.a > 1 or t1_decimal.a = 1)" + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "(t.b > 1 or t.b = 1) and t.b is not null and t.b is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "6", + "used_key_parts": ["a", "b"], + "ref": ["test.t.b", "test.t.b"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "avg_c > 12", + "filesort": { + "sort_key": "t1_decimal.a, t1_decimal.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_decimal", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t1_decimal.b = t1_decimal.a and (t1_decimal.a > 1 or t1_decimal.a = 1)" + } + } + ] + } } } } } } - } + ] } } # extracted or formula : pushing into HAVING using equalities @@ -1917,42 +2187,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 4 or t2.c > 150" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 4 or t2.c > 150" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a = t2.a and t2.a < 4 or v1.max_c = t2.c and t2.c > 150", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (t1.a < 4 or max_c > 150)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a = t2.a and t2.a < 4 or v1.max_c = t2.c and t2.c > 150", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (t1.a < 4 or max_c > 150)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } # conjunctive subformulas : pushing into WHERE and HAVING using equalities @@ -1976,42 +2256,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 5 and t2.c > 250 and t2.a is not null and t2.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "10", - "used_key_parts": ["a", "max_c"], - "ref": ["test.t2.a", "test.t2.c"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 250", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 5 and t2.c > 250 and t2.a is not null and t2.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "10", + "used_key_parts": ["a", "max_c"], + "ref": ["test.t2.a", "test.t2.c"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 250", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } # conjunctive subformulas : pushing into WHERE and HAVING @@ -2046,43 +2336,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 8" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a = 8 and v1.max_c = 404" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 8" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c = 404", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 8" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a = 8 and v1.max_c = 404" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c = 404", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 8" + } + } + ] + } } } } } } - } + ] } } # conjunctive subformulas : pushing into WHERE and HAVING @@ -2106,43 +2406,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.d is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["max_c"], - "ref": ["test.t2.d"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.a > 3 and v1.max_c > 200 and t2.b < v1.b and t2.d = v1.max_c", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 3" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.d is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["max_c"], + "ref": ["test.t2.d"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.a > 3 and v1.max_c > 200 and t2.b < v1.b and t2.d = v1.max_c", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 3" + } + } + ] + } } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE @@ -2166,43 +2476,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t.c is not null and t.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "18", - "used_key_parts": ["b", "c"], - "ref": ["test.t.c", "test.t.c"], - "rows": 2, - "filtered": 100, - "attached_condition": "t.c > 10 or v.a = 1", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "avg_a < 22.333 and (t1_double.b > 10 or t1_double.a = 1)", - "filesort": { - "sort_key": "t1_double.b, t1_double.c", - "temporary_table": { - "table": { - "table_name": "t1_double", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t1_double.c = t1_double.b and t1_double.b > 12.2" + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t.c is not null and t.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "18", + "used_key_parts": ["b", "c"], + "ref": ["test.t.c", "test.t.c"], + "rows": 2, + "filtered": 100, + "attached_condition": "t.c > 10 or v.a = 1", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "avg_a < 22.333 and (t1_double.b > 10 or t1_double.a = 1)", + "filesort": { + "sort_key": "t1_double.b, t1_double.c", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_double", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t1_double.c = t1_double.b and t1_double.b > 12.2" + } + } + ] + } } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE @@ -2231,43 +2551,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t.c > 18 and t.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "9", - "used_key_parts": ["c"], - "ref": ["test.t.c"], - "rows": 2, - "filtered": 100, - "attached_condition": "v.a > 0.2 or v.b < 17 or t.c > 17", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "avg_a < 22.333 and (t1_double.a > 0.2 or t1_double.b < 17 or t1_double.c > 17)", - "filesort": { - "sort_key": "t1_double.b, t1_double.c", - "temporary_table": { - "table": { - "table_name": "t1_double", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t1_double.b > 12.2 and t1_double.c > 18" + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t.c > 18 and t.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "9", + "used_key_parts": ["c"], + "ref": ["test.t.c"], + "rows": 2, + "filtered": 100, + "attached_condition": "v.a > 0.2 or v.b < 17 or t.c > 17", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "avg_a < 22.333 and (t1_double.a > 0.2 or t1_double.b < 17 or t1_double.c > 17)", + "filesort": { + "sort_key": "t1_double.b, t1_double.c", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_double", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t1_double.b > 12.2 and t1_double.c > 18" + } + } + ] + } } } } } } - } + ] } } # extracted or formula : pushing into WHERE @@ -2327,42 +2657,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "(v.a > 4 or v.a = 2 or v.b > 3) and v.avg_c = 13", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "avg_c > 12 and avg_c = 13", - "filesort": { - "sort_key": "t1_decimal.a, t1_decimal.b", - "temporary_table": { - "table": { - "table_name": "t1_decimal", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t1_decimal.a > 4 or t1_decimal.a = 2 or t1_decimal.b > 3" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "(v.a > 4 or v.a = 2 or v.b > 3) and v.avg_c = 13", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "avg_c > 12 and avg_c = 13", + "filesort": { + "sort_key": "t1_decimal.a, t1_decimal.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_decimal", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t1_decimal.a > 4 or t1_decimal.a = 2 or t1_decimal.b > 3" + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 9, - "filtered": 100 }, - "buffer_type": "flat", - "buffer_size": "162", - "join_type": "BNL" - } + { + "block-nl-join": { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "162", + "join_type": "BNL" + } + } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from @@ -2391,43 +2731,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "10", - "used_key_parts": ["a", "b"], - "ref": ["test.t2.a", "test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.max_c > 300", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b = t1.a and t1.a > 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "10", + "used_key_parts": ["a", "b"], + "ref": ["test.t2.a", "test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.max_c > 300", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b = t1.a and t1.a > 5" + } + } + ] + } } } } } } - } + ] } } # nothing to push @@ -2457,41 +2807,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 2 and t2.c > 900" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 2 and t2.c > 900" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a=t2.a) and (v1.b=t2.b); @@ -2514,41 +2874,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null and t2.b is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "10", - "used_key_parts": ["a", "b"], - "ref": ["test.t2.a", "test.t2.b"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null and t2.b is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "10", + "used_key_parts": ["a", "b"], + "ref": ["test.t2.a", "test.t2.b"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where @@ -2585,41 +2955,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a = t2.a or v1.b = t2.b and (v1.a = 1 or v1.a = 6)", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a = t2.a or v1.b = t2.b and (v1.a = 1 or v1.a = 6)", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a=1) or (v1.b=21) or (t2.a=2); @@ -2680,41 +3060,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a = 1 or v1.b = 21 or t2.a = 2", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a = 1 or v1.b = 21 or t2.a = 2", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where @@ -2747,42 +3137,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 2 and t2.c > 900" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 2 and t2.c > 900" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a < t2.a or t2.a < 11", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a < t2.a or t2.a < 11", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } # using several derived tables : nothing to push @@ -2814,71 +3214,87 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key1"], - "key": "key1", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key1"], + "key": "key1", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } - } - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v2.b < 50", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and t1.b < 50" + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v2.b < 50", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and t1.b < 50" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where @@ -2929,72 +3345,88 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b < 50" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b < 50" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.b is not null", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.b is not null", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } - } - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["v1.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "v2.a = v1.a or v1.a = t2.a", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["v1.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "v2.a = v1.a or v1.a = t2.a", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where @@ -3025,71 +3457,87 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a = t2.a or t2.c < 115", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a = t2.a or t2.c < 115", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 }, - "buffer_type": "incremental", - "buffer_size": "4Kb", - "join_type": "BNL", - "attached_condition": "v1.a = t2.a and v2.a = t2.a or v2.b > 13 and t2.c < 115", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + { + "block-nl-join": { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "incremental", + "buffer_size": "4Kb", + "join_type": "BNL", + "attached_condition": "v1.a = t2.a and v2.a = t2.a or v2.b > 13 and t2.c < 115", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } # using several derived tables : pushing in all tables @@ -3124,72 +3572,88 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c < 300" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c < 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c < 300" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c < 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v2.b < 50 or v2.b = 19" }, - "buffer_type": "incremental", - "buffer_size": "4Kb", - "join_type": "BNL", - "attached_condition": "(v2.a = v1.a or v1.a = t2.a) and (v2.b < 50 or v2.b = 19)", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and (t1.b < 50 or t1.b = 19)" + { + "block-nl-join": { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v2.b < 50 or v2.b = 19" + }, + "buffer_type": "incremental", + "buffer_size": "4Kb", + "join_type": "BNL", + "attached_condition": "(v2.a = v1.a or v1.a = t2.a) and (v2.b < 50 or v2.b = 19)", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and (t1.b < 50 or t1.b = 19)" + } + } + ] + } } } } } } - } + ] } } # using several derived tables : pushing only in one table @@ -3215,72 +3679,88 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null and t2.a is not null and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key1"], - "key": "key1", - "key_length": "10", - "used_key_parts": ["a", "b"], - "ref": ["test.t2.a", "test.t2.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b = t1.a" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null and t2.a is not null and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key1"], + "key": "key1", + "key_length": "10", + "used_key_parts": ["a", "b"], + "ref": ["test.t2.a", "test.t2.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b = t1.a" + } + } + ] + } } } } } - } - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v2.max_c < 300", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707 and max_c < 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v2.max_c < 300", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707 and max_c < 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } # using several derived tables : pushing only in one table @@ -3303,72 +3783,88 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a = 1 and v1.b > 10" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.b is not null", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.b > 10" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a = 1 and v1.b > 10" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.b is not null", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.b > 10" + } + } + ] + } } } } } - } - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["v1.b"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and t1.b > 10" + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["v1.b"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and t1.b > 10" + } + } + ] + } } } } } } - } + ] } } # extracted or formula : pushing into WHERE @@ -3402,43 +3898,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "v.a = 'b' and (v.b = 'Vika' or v.b = 'Ali')", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 9", - "filesort": { - "sort_key": "t1_char.b", - "temporary_table": { - "table": { - "table_name": "t1_char", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t1_char.a = 'b' and (t1_char.b = 'Vika' or t1_char.b = 'Ali')" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "v.a = 'b' and (v.b = 'Vika' or v.b = 'Ali')", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 9", + "filesort": { + "sort_key": "t1_char.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_char", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t1_char.a = 'b' and (t1_char.b = 'Vika' or t1_char.b = 'Ali')" + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t.a = 'b'" }, - "buffer_type": "flat", - "buffer_size": "220", - "join_type": "BNL" - } + { + "block-nl-join": { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t.a = 'b'" + }, + "buffer_type": "flat", + "buffer_size": "220", + "join_type": "BNL" + } + } + ] } } # using several derived tables : pushing in all tables @@ -3499,103 +4005,125 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v3.b < 50 or v3.b = 33", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "min_c > 109", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and (t1.b < 50 or t1.b = 33)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v3.b < 50 or v3.b = 33", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "min_c > 109", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and (t1.b < 50 or t1.b = 33)" + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v2.max_c > 300" }, - "buffer_type": "flat", - "buffer_size": "715", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707 and max_c > 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + { + "block-nl-join": { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v2.max_c > 300" + }, + "buffer_type": "flat", + "buffer_size": "715", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707 and max_c > 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c < 500" }, - "buffer_type": "incremental", - "buffer_size": "9Kb", - "join_type": "BNL", - "attached_condition": "v1.a = v2.a or v1.a = t2.a", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c < 500", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c < 500" + }, + "buffer_type": "incremental", + "buffer_size": "9Kb", + "join_type": "BNL", + "attached_condition": "v1.a = v2.a or v1.a = t2.a", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c < 500", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } # using several derived tables : pushing in all tables @@ -3636,73 +4164,89 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key1"], - "key": "key1", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t2.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.max_c > 130 and v1.a is not null", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key1"], + "key": "key1", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t2.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.max_c > 130 and v1.a is not null", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } - } - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["v1.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v2.min_c < 130", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "min_c < 707 and min_c < 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["v1.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v2.min_c < 130", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "min_c < 707 and min_c < 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } # using several derived tables : pushing in all tables @@ -3776,103 +4320,125 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.avg_c < 400 or v1.a > 1" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "(v1.avg_c < 400 or v1.a > 1) and v1.a is not null and v1.b is not null", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (avg_c < 400 or t1.a > 1)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.avg_c < 400 or v1.a > 1" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "(v1.avg_c < 400 or v1.a > 1) and v1.a is not null and v1.b is not null", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (avg_c < 400 or t1.a > 1)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } - } - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["v1.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v2.min_c < 200", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "min_c < 707 and min_c < 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["v1.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v2.min_c < 200", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "min_c < 707 and min_c < 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["v1.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "v3.avg_c > 170 or v3.a < 5", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "avg_c > 170 or t1.a < 5", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 8" + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["v1.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "v3.avg_c > 170 or v3.a < 5", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "avg_c > 170 or t1.a < 5", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 8" + } + } + ] + } } } } } } - } + ] } } # extracted or formula : pushing into HAVING @@ -3921,43 +4487,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "(v1.a = 1 or v1.max_c < 300) and v1.b > 25" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a = 1 or v1.max_c < 300", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and (t1.a = 1 or max_c < 300)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 25" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "(v1.a = 1 or v1.max_c < 300) and v1.b > 25" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a = 1 or v1.max_c < 300", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and (t1.a = 1 or max_c < 300)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 25" + } + } + ] + } } } } } } - } + ] } } # extracted and formula : pushing into WHERE @@ -3992,43 +4568,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.max_c > 300 and v1.b < 30", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 707 and max_c > 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and t1.b < 30" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.max_c > 300 and v1.b < 30", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 707 and max_c > 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and t1.b < 30" + } + } + ] + } } } } } } - } + ] } } # using query with union @@ -4070,86 +4656,106 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.c > 800 and t2.b is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t2.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.a < 5", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.c > 800 and t2.b is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t2.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.a < 5", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 5" + } + } + ] + } } } } } } - } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.d > 800" - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c > 100 and v1.a > 7" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.d > 800" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707 and max_c > 100", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 7" + { + "block-nl-join": { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c > 100 and v1.a > 7" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707 and max_c > 100", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 7" + } + } + ] + } } } } } } - } + ] } } ] @@ -4214,85 +4820,105 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b = 19" - }, - "block-nl-join": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.b = 19 and v1.a < 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b = 19" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b = 19 and t1.a < 5" + { + "block-nl-join": { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.b = 19 and v1.a < 5" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b = 19 and t1.a < 5" + } + } + ] + } } } } } } - } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.max_c > 400 or v1.avg_c > 270" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "(v1.max_c > 400 or v1.avg_c > 270) and v1.a < t2.a", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707 and (max_c > 400 or avg_c > 270)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.max_c > 400 or v1.avg_c > 270" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "(v1.max_c > 400 or v1.avg_c > 270) and v1.a < t2.a", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707 and (max_c > 400 or avg_c > 270)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } ] @@ -4369,85 +4995,105 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a = 1 or v1.a = 6" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "(v1.a = t2.a or v1.b = t2.b) and (v1.a = 1 or v1.a = 6)", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 1 or t1.a = 6" + { + "block-nl-join": { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a = 1 or v1.a = 6" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "(v1.a = t2.a or v1.b = t2.b) and (v1.a = 1 or v1.a = 6)", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1 or t1.a = 6" + } + } + ] + } } } } } } - } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707 and (t1.a > 3 and t1.b > 27 or max_c > 550)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + { + "block-nl-join": { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707 and (t1.a > 3 and t1.b > 27 or max_c > 550)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } ] @@ -4525,131 +5171,161 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 1" - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a = 1 and (v1.max_c < 500 or v1.avg_c > 500)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 1" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v1.max_c < 500 or v1.avg_c > 500", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707 and (max_c < 500 or avg_c > 500)", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 1" + { + "block-nl-join": { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a = 1 and (v1.max_c < 500 or v1.avg_c > 500)" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v1.max_c < 500 or v1.avg_c > 500", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707 and (max_c < 500 or avg_c > 500)", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] + } } } } } } - } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 2" - }, - "block-nl-join": { - "table": { - "table_name": "<derived5>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v2.b > 10" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 2" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v2.a < t2.b or v2.max_c > 200", - "materialized": { - "query_block": { - "select_id": 5, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and t1.b > 10" + { + "block-nl-join": { + "table": { + "table_name": "<derived5>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v2.b > 10" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v2.a < t2.b or v2.max_c > 200", + "materialized": { + "query_block": { + "select_id": 5, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and t1.b > 10" + } + } + ] + } } } } } } - } + ] } }, { "query_block": { "select_id": 3, "operation": "UNION", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.c is not null" - }, - "table": { - "table_name": "<derived6>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["max_c"], - "ref": ["test.t2.c"], - "rows": 2, - "filtered": 100, - "attached_condition": "v2.b < 10", - "materialized": { - "query_block": { - "select_id": 6, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and t1.b < 10" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.c is not null" + } + }, + { + "table": { + "table_name": "<derived6>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["max_c"], + "ref": ["test.t2.c"], + "rows": 2, + "filtered": 100, + "attached_condition": "v2.b < 10", + "materialized": { + "query_block": { + "select_id": 6, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and t1.b < 10" + } + } + ] + } } } } } } - } + ] } } ] @@ -4692,71 +5368,85 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 40, - "filtered": 100, - "attached_condition": "v_union.a < 3 and v_union.c > 100" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 109 and c > 100", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and t1.a < 3" + "rows": 40, + "filtered": 100, + "attached_condition": "v_union.a < 3 and v_union.c > 100" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 109 and c > 100", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and t1.a < 3" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "having_condition": "c < 300 and c > 100", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a < 3" + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "having_condition": "c < 300 and c > 100", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a < 3" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using derived table with union @@ -4800,72 +5490,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 40, - "filtered": 100, - "attached_condition": "(v_union.a < 2 or v_union.c > 800) and v_union.b > 12" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "v_union.a < 2 or v_union.c > 800", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 109 and (t1.a < 2 or c > 800)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and t1.b > 12" + "rows": 40, + "filtered": 100, + "attached_condition": "(v_union.a < 2 or v_union.c > 800) and v_union.b > 12" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "v_union.a < 2 or v_union.c > 800", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 109 and (t1.a < 2 or c > 800)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and t1.b > 12" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "having_condition": "c < 300 and (t1.a < 2 or c > 800)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.b > 12" + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "having_condition": "c < 300 and (t1.a < 2 or c > 800)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.b > 12" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using derived table with union @@ -4896,72 +5600,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 1" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 40, - "filtered": 100, - "attached_condition": "v_union.a = 1 and v_union.c < 200" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 1" + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 109 and c < 200", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 1" + "rows": 40, + "filtered": 100, + "attached_condition": "v_union.a = 1 and v_union.c < 200" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 109 and c < 200", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "having_condition": "c < 300 and c < 200", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "having_condition": "c < 300 and c < 200", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where @@ -4990,43 +5708,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "2", - "used_key_parts": ["a"], - "ref": ["test.t.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v.b = 'Vika' and v.max_c > 2", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 9 and max_c > 2", - "filesort": { - "sort_key": "t1_char.a", - "temporary_table": { - "table": { - "table_name": "t1_char", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t1_char.b = 'Vika'" + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "2", + "used_key_parts": ["a"], + "ref": ["test.t.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v.b = 'Vika' and v.max_c > 2", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 9 and max_c > 2", + "filesort": { + "sort_key": "t1_char.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1_char", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t1_char.b = 'Vika'" + } + } + ] + } } } } } } - } + ] } } # using derived table with union @@ -5063,68 +5791,37 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 1" - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a = 1" - }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 1" - } - } - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 1" } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 40, - "filtered": 100, - "attached_condition": "v_union.a = 1" }, - "buffer_type": "incremental", - "buffer_size": "4Kb", - "join_type": "BNL", - "attached_condition": "v_union.c > 800 or v1.max_c > 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived4>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 109", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a = 1" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { "table": { "table_name": "t1", "access_type": "ALL", @@ -5133,33 +5830,84 @@ EXPLAIN "attached_condition": "t1.a = 1" } } - } + ] } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.b > 10" + } + } + } + } + }, + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 40, + "filtered": 100, + "attached_condition": "v_union.a = 1" + }, + "buffer_type": "incremental", + "buffer_size": "4Kb", + "join_type": "BNL", + "attached_condition": "v_union.c > 800 or v1.max_c > 200", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 109", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] + } + } + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using derived table with union @@ -5199,91 +5947,109 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "(t2.a = 6 or t2.a = 8) and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 6, - "filtered": 100, - "attached_condition": "v.c > 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 109 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and (t1.a = 6 or t1.a = 8)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "(t2.a = 6 or t2.a = 8) and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 6, + "filtered": 100, + "attached_condition": "v.c > 200", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 109 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and (t1.a = 6 or t1.a = 8)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "having_condition": "c < 300 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 10 and (t1.a = 6 or t1.a = 8)" + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "having_condition": "c < 300 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 10 and (t1.a = 6 or t1.a = 8)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "UNION", - "having_condition": "c < 707 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.c > 300 and (t1.a = 6 or t1.a = 8)" + }, + { + "query_block": { + "select_id": 4, + "operation": "UNION", + "having_condition": "c < 707 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.c > 300 and (t1.a = 6 or t1.a = 8)" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using derived table with union of selects without aggregation @@ -5368,60 +6134,74 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 4, - "filtered": 100, - "attached_condition": "v.c > 6", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and t1.a + 1 > 6" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.c > 100 and t1.c > 6" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 4, + "filtered": 100, + "attached_condition": "v.c > 6", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and t1.a + 1 > 6" + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.c > 100 and t1.c > 6" + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } # using derived table with union of selects without aggregation @@ -5486,60 +6266,74 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 4, - "filtered": 100, - "attached_condition": "t2.a > 1 or v.b < 20", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and (t1.a > 1 or t1.b < 20)" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.c > 100 and (t1.a > 1 or t1.b < 20)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 4, + "filtered": 100, + "attached_condition": "t2.a > 1 or v.b < 20", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and (t1.a > 1 or t1.b < 20)" + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.c > 100 and (t1.a > 1 or t1.b < 20)" + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } # using derived table with union of selects without aggregation @@ -5572,60 +6366,74 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 4, - "filtered": 100, - "attached_condition": "(v.b = 19 or v.b = 21) and (v.c < 3 or v.c > 600)", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and (t1.b = 19 or t1.b = 21) and (t1.a + 1 < 3 or t1.a + 1 > 600)" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.c > 100 and (t1.b = 19 or t1.b = 21) and (t1.c < 3 or t1.c > 600)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 4, + "filtered": 100, + "attached_condition": "(v.b = 19 or v.b = 21) and (v.c < 3 or v.c > 600)", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and (t1.b = 19 or t1.b = 21) and (t1.a + 1 < 3 or t1.a + 1 > 600)" + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.c > 100 and (t1.b = 19 or t1.b = 21) and (t1.c < 3 or t1.c > 600)" + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } # using derived table with union of @@ -5655,66 +6463,80 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 4, - "filtered": 100, - "attached_condition": "v.b < 20", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 109", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and t1.b < 20" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 4, + "filtered": 100, + "attached_condition": "v.b < 20", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 109", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and t1.b < 20" + } + } + ] + } } } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.b < 20" + } + } + ] + } } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.b < 20" - } - } + ] } - ] + } } } } - } + ] } } # using derived table with union of @@ -5763,66 +6585,80 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 4, - "filtered": 100, - "attached_condition": "(t2.a < 3 or v.b < 40) and v.c > 500", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 109 and c > 500", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 10 and (t1.a < 3 or t1.b < 40)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 4, + "filtered": 100, + "attached_condition": "(t2.a < 3 or v.b < 40) and v.c > 500", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 109 and c > 500", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 10 and (t1.a < 3 or t1.b < 40)" + } + } + ] + } } } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 10 and (t1.a < 3 or t1.b < 40) and t1.c + 100 > 500" + } + } + ] + } } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 10 and (t1.a < 3 or t1.b < 40) and t1.c + 100 > 500" - } - } + ] } - ] + } } } } - } + ] } } # using embedded derived table : pushing the same conditions @@ -5873,78 +6709,96 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v4.a < 13", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 15 and v1.a < 13", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 15 and t1.a < 13" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v4.a < 13", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 15 and v1.a < 13", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 15 and t1.a < 13" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a > 5 and v1.b > 12" }, - "buffer_type": "flat", - "buffer_size": "333", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and t1.b > 12" + { + "block-nl-join": { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a > 5 and v1.b > 12" + }, + "buffer_type": "flat", + "buffer_size": "333", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and t1.b > 12" + } + } + ] + } } } } } } - } + ] } } # using embedded view : nothing to push @@ -5975,89 +6829,109 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key1"], - "key": "key1", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 15", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 15" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key1"], + "key": "key1", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 15", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 15" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.b > 30", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b > 30" + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.b > 30", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b > 30" + } + } + ] + } } } } } } - } + ] } } # using embedded view : pushing different conditions @@ -6090,91 +6964,111 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 1 and t2.a is not null and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key1"], - "key": "key1", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v4.min_c > 100", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "min_c > 100", - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 15 and v1.a > 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 15 and t1.a > 1" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 1 and t2.a is not null and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key1"], + "key": "key1", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v4.min_c > 100", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "min_c > 100", + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 15 and v1.a > 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 15 and t1.a > 1" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.b < 30", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.b < 30" + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.b < 30", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.b < 30" + } + } + ] + } } } } } } - } + ] } } # using embedded view : pushing different conditions @@ -6292,89 +7186,109 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v4.b > 10 and v4.a > 1 or v4.b < 20" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "238", - "join_type": "BNL", - "attached_condition": "(v4.b > 10 and v4.a > 1 or v4.b < 20) and v4.a is not null", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 15 and (v1.b > 10 and v1.a > 1 or v1.b < 20)", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 15 and (t1.b > 10 and t1.a > 1 or t1.b < 20)" + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v4.b > 10 and v4.a > 1 or v4.b < 20" + }, + "buffer_type": "flat", + "buffer_size": "238", + "join_type": "BNL", + "attached_condition": "(v4.b > 10 and v4.a > 1 or v4.b < 20) and v4.a is not null", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 15 and (v1.b > 10 and v1.a > 1 or v1.b < 20)", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 15 and (t1.b > 10 and t1.a > 1 or t1.b < 20)" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["v4.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.max_c > 200", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707 and max_c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100 + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["v4.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.max_c > 200", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707 and max_c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } # using embedded view : pushing different conditions @@ -6401,78 +7315,96 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v4.a > 12 and v4.min_c < 300 and v4.b > 13 or v4.a < 1", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "v1.a > 12 and min_c < 300 and v1.b > 13 or v1.a < 1", - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 15 and (v1.a > 12 and v1.b > 13 or v1.a < 1)", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 15 and (t1.a > 12 and t1.b > 13 or t1.a < 1)" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v4.a > 12 and v4.min_c < 300 and v4.b > 13 or v4.a < 1", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "v1.a > 12 and min_c < 300 and v1.b > 13 or v1.a < 1", + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 15 and (v1.a > 12 and v1.b > 13 or v1.a < 1)", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 15 and (t1.a > 12 and t1.b > 13 or t1.a < 1)" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 }, - "buffer_type": "flat", - "buffer_size": "333", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + { + "block-nl-join": { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "333", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } # using embedded view : pushing different conditions @@ -6500,78 +7432,96 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v4.b = v4.a and v4.min_c < 100 and v4.a is not null", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "min_c < 100", - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.b = v1.a and v1.a < 15", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b = t1.a and t1.a < 15" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v4.b = v4.a and v4.min_c < 100 and v4.a is not null", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "min_c < 100", + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.b = v1.a and v1.a < 15", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b = t1.a and t1.a < 15" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["v4.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["v4.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } # using embedded view : pushing the same conditions @@ -6599,77 +7549,95 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v4.b = v4.a and v4.a < 30 and v4.a is not null", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.b = v1.a and v1.a < 15 and v1.a < 30", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b = t1.a and t1.a < 15 and t1.a < 30" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v4.b = v4.a and v4.a < 30 and v4.a is not null", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.b = v1.a and v1.a < 15 and v1.a < 30", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b = t1.a and t1.a < 15 and t1.a < 30" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["v4.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and t1.b < 30" + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["v4.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and t1.b < 30" + } + } + ] + } } } } } } - } + ] } } # using embedded view : pushing the same conditions @@ -6697,77 +7665,95 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v4.b = v4.a and (v4.a < 30 or v4.a > 2) and v4.a is not null", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.b = v1.a and v1.a < 15 and (v1.a < 30 or v1.a > 2)", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.b = t1.a and t1.a < 15 and (t1.a < 30 or t1.a > 2)" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v4.b = v4.a and (v4.a < 30 or v4.a > 2) and v4.a is not null", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.b = v1.a and v1.a < 15 and (v1.a < 30 or v1.a > 2)", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.b = t1.a and t1.a < 15 and (t1.a < 30 or t1.a > 2)" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["v4.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5 and (t1.b < 30 or t1.b > 2)" + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["v4.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5 and (t1.b < 30 or t1.b > 2)" + } + } + ] + } } } } } } - } + ] } } # using embedded view : pushing the same conditions @@ -6803,78 +7789,96 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "(v4.a < 12 and v4.b > 13 or v4.a > 10) and v4.min_c > 100 and v4.min_c is not null", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "min_c > 100", - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 15 and (v1.a < 12 and v1.b > 13 or v1.a > 10)", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 15 and (t1.a < 12 and t1.b > 13 or t1.a > 10)" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "(v4.a < 12 and v4.b > 13 or v4.a > 10) and v4.min_c > 100 and v4.min_c is not null", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "min_c > 100", + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 15 and (v1.a < 12 and v1.b > 13 or v1.a > 10)", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 15 and (t1.a < 12 and t1.b > 13 or t1.a > 10)" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["max_c"], - "ref": ["v4.min_c"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707 and max_c > 100", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["max_c"], + "ref": ["v4.min_c"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707 and max_c > 100", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } # using embedded view : pushing the same conditions @@ -6909,90 +7913,110 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.c > 100 and t2.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["min_c"], - "ref": ["test.t2.c"], - "rows": 2, - "filtered": 100, - "attached_condition": "v4.a < 12 and t2.b > 13 or v4.a > 10", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "min_c > 100", - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "v1.a < 15 and (v1.a < 12 or v1.a > 10)", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a < 15 and (t1.a < 12 or t1.a > 10)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.c > 100 and t2.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["min_c"], + "ref": ["test.t2.c"], + "rows": 2, + "filtered": 100, + "attached_condition": "v4.a < 12 and t2.b > 13 or v4.a > 10", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "min_c > 100", + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "v1.a < 15 and (v1.a < 12 or v1.a > 10)", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a < 15 and (t1.a < 12 or t1.a > 10)" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 20, - "filtered": 100 }, - "buffer_type": "flat", - "buffer_size": "715", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 4, - "having_condition": "max_c < 707", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t1.a > 5" + { + "block-nl-join": { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 20, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "715", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 4, + "having_condition": "max_c < 707", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t1.a > 5" + } + } + ] + } } } } } } - } + ] } } drop view v1,v2,v3,v4; @@ -7136,47 +8160,61 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "0 or <in_optimizer>(2,<exists>(subquery#3))", - "table": { - "table_name": "t1", - "access_type": "system", - "rows": 1, - "filtered": 100 - }, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t2.b = 2", - "first_match": "t1" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "system", + "rows": 1, + "filtered": 100 + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t2.b = 2", + "first_match": "t1" + } + } + ], "subqueries": [ { "query_block": { "select_id": 3, - "table": { - "table_name": "<derived5>", - "access_type": "index_subquery", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["c"], - "ref": ["func"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 5, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t3.c = 2" + "nested_loop": [ + { + "table": { + "table_name": "<derived5>", + "access_type": "index_subquery", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["c"], + "ref": ["func"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 5, + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t3.c = 2" + } + } + ] + } } } } - } + ] } } ] @@ -7220,52 +8258,66 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "0 or <in_optimizer>(2,<exists>(subquery#3))", - "table": { - "table_name": "t1", - "access_type": "system", - "rows": 1, - "filtered": 100 - }, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t2.b = 2", - "first_match": "t1" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "system", + "rows": 1, + "filtered": 100 + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t2.b = 2", + "first_match": "t1" + } + } + ], "subqueries": [ { "query_block": { "select_id": 3, - "table": { - "table_name": "<derived5>", - "access_type": "index_subquery", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["func"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 5, - "having_condition": "s > 2", - "filesort": { - "sort_key": "t4.d", - "temporary_table": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "rows": 5, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived5>", + "access_type": "index_subquery", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["func"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 5, + "having_condition": "s > 2", + "filesort": { + "sort_key": "t4.d", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } ] @@ -7295,35 +8347,47 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "<in_optimizer>(1,exists(subquery#3))", - "table": { - "table_name": "t1", - "access_type": "system", - "rows": 1, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "system", + "rows": 1, + "filtered": 100 + } + } + ], "subqueries": [ { "query_block": { "select_id": 3, - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "v2.b = 1", - "materialized": { - "query_block": { - "select_id": 4, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t2.b = 1" + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "v2.b = 1", + "materialized": { + "query_block": { + "select_id": 4, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t2.b = 1" + } + } + ] + } } } } - } + ] } } ] @@ -7352,35 +8416,45 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t1.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "trigcond(v2.b is null) and trigcond(trigcond(t1.a is not null))", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t1.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "trigcond(v2.b is null) and trigcond(trigcond(t1.a is not null))", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] + } } } } - } + ] } } DROP VIEW v2; @@ -7397,25 +8471,33 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "<nop>(v1.i <= 3)", - "materialized": { - "query_block": { - "select_id": 3, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "<nop>(t1.i <= 3)" + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "<nop>(v1.i <= 3)", + "materialized": { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "<nop>(t1.i <= 3)" + } + } + ] + } } } } - } + ] } } Warnings: @@ -7450,39 +8532,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "<in_optimizer>(t1.b,<exists>(subquery#2)) or t1.b = 100" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "<in_optimizer>(t1.b,<exists>(subquery#2)) or t1.b = 100" + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "<derived4>", - "access_type": "index_subquery", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "4", - "used_key_parts": ["pk2"], - "ref": ["func"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "index_subquery", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "4", + "used_key_parts": ["pk2"], + "ref": ["func"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } - } + ] } } ] @@ -7500,39 +8594,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "<in_optimizer>(t1.b,<exists>(subquery#3)) or t1.b = 100" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "<in_optimizer>(t1.b,<exists>(subquery#3)) or t1.b = 100" + } + } + ], "subqueries": [ { "query_block": { "select_id": 3, - "table": { - "table_name": "<derived4>", - "access_type": "index_subquery", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "4", - "used_key_parts": ["pk2"], - "ref": ["func"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "index_subquery", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "4", + "used_key_parts": ["pk2"], + "ref": ["func"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } - } + ] } } ] @@ -7558,35 +8664,47 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "system", - "rows": 1, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "system", + "rows": 1, + "filtered": 100 + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "v1.a = 50", - "materialized": { - "query_block": { - "select_id": 3, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.a = 50" + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "v1.a = 50", + "materialized": { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.a = 50" + } + } + ] + } } } } - } + ] } } ] @@ -7604,40 +8722,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "system", - "rows": 1, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "system", + "rows": 1, + "filtered": 100 + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "v2.s < 50", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "s < 50", - "filesort": { - "sort_key": "t3.a", - "temporary_table": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 5, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "v2.s < 50", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "s < 50", + "filesort": { + "sort_key": "t3.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } ] @@ -7664,45 +8794,55 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery2>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "table": { - "message": "Select tables optimized away" - } - } - } - }, - "read_sorted_file": { - "filesort": { - "sort_key": "v1.a", + "nested_loop": [ + { "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, + "table_name": "<subquery2>", + "access_type": "system", + "rows": 1, "filtered": 100, - "attached_condition": "v1.b = 2", "materialized": { + "unique": 1, "query_block": { - "select_id": 3, + "select_id": 2, "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.b = 2" + "message": "Select tables optimized away" + } + } + } + } + }, + { + "read_sorted_file": { + "filesort": { + "sort_key": "v1.a", + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "v1.b = 2", + "materialized": { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.b = 2" + } + } + ] + } } } } } } - } + ] } } DROP VIEW v1; @@ -7724,68 +8864,84 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery2>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "table": { - "message": "Select tables optimized away" + "nested_loop": [ + { + "table": { + "table_name": "<subquery2>", + "access_type": "system", + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "table": { + "message": "Select tables optimized away" + } + } } } - } - }, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "v1.f = 2", - "materialized": { - "query_block": { - "select_id": 3, - "table": { - "table_name": "t", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t.f = 2" + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "v1.f = 2", + "materialized": { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t.f = 2" + } + } + ] + } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "v2.pk > 2" }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 4, + { + "block-nl-join": { "table": { - "table_name": "t", - "access_type": "range", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk"], - "rows": 1, + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 2, "filtered": 100, - "index_condition": "t.pk > 2" + "attached_condition": "v2.pk > 2" + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 4, + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "range", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk"], + "rows": 1, + "filtered": 100, + "index_condition": "t.pk > 2" + } + } + ] + } } } } - } + ] } } DROP VIEW v; @@ -7808,40 +8964,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery3>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "message": "Select tables optimized away" + "nested_loop": [ + { + "table": { + "table_name": "<subquery3>", + "access_type": "system", + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "table": { + "message": "Select tables optimized away" + } + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "sq.i = 3", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.i = 3" + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "sq.i = 3", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.i = 3" + } + } + ] + } } } } - } + ] } } UPDATE t2 SET j = 2 WHERE j = 3; @@ -7865,40 +9031,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery3>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "message": "Select tables optimized away" + "nested_loop": [ + { + "table": { + "table_name": "<subquery3>", + "access_type": "system", + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "table": { + "message": "Select tables optimized away" + } + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "sq.i = 2.71", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.i = 2.7100000381469727" + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "sq.i = 2.71", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.i = 2.7100000381469727" + } + } + ] + } } } } - } + ] } } DROP TABLE t1,t2; @@ -7917,40 +9093,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery3>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "message": "Select tables optimized away" + "nested_loop": [ + { + "table": { + "table_name": "<subquery3>", + "access_type": "system", + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "table": { + "message": "Select tables optimized away" + } + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "sq.i = 3.21", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.i = 3.21" + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "sq.i = 3.21", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.i = 3.21" + } + } + ] + } } } } - } + ] } } DROP TABLE t1,t2; @@ -7969,40 +9155,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery3>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "message": "Select tables optimized away" + "nested_loop": [ + { + "table": { + "table_name": "<subquery3>", + "access_type": "system", + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "table": { + "message": "Select tables optimized away" + } + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "sq.i = 'aa'", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.i = 'aa'" + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "sq.i = 'aa'", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.i = 'aa'" + } + } + ] + } } } } - } + ] } } DROP TABLE t1,t2; @@ -8023,40 +9219,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery3>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "message": "Select tables optimized away" + "nested_loop": [ + { + "table": { + "table_name": "<subquery3>", + "access_type": "system", + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "table": { + "message": "Select tables optimized away" + } + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "sq.i = '2007-05-28 00:00:00'", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.i = TIMESTAMP'2007-05-28 00:00:00'" + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "sq.i = '2007-05-28 00:00:00'", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.i = TIMESTAMP'2007-05-28 00:00:00'" + } + } + ] + } } } } - } + ] } } DROP TABLE t1,t2; @@ -8075,40 +9281,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery3>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "message": "Select tables optimized away" + "nested_loop": [ + { + "table": { + "table_name": "<subquery3>", + "access_type": "system", + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "table": { + "message": "Select tables optimized away" + } + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "sq.i = '2007-05-28'", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.i = DATE'2007-05-28'" + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "sq.i = '2007-05-28'", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.i = DATE'2007-05-28'" + } + } + ] + } } } } - } + ] } } DROP TABLE t1,t2; @@ -8127,40 +9343,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<subquery3>", - "access_type": "system", - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "message": "Select tables optimized away" + "nested_loop": [ + { + "table": { + "table_name": "<subquery3>", + "access_type": "system", + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "table": { + "message": "Select tables optimized away" + } + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "sq.i = '10:00:02'", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.i = TIME'10:00:02'" + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "sq.i = '10:00:02'", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.i = TIME'10:00:02'" + } + } + ] + } } } } - } + ] } } DROP TABLE t1,t2; @@ -8179,25 +9405,33 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "nullif(1,v1.i)", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "nullif(1,t1.i)" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "nullif(1,v1.i)", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "nullif(1,t1.i)" + } + } + ] + } } } } - } + ] } } DROP VIEW v1; @@ -8266,36 +9500,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c = 'foo'", - "materialized": { - "query_block": { - "select_id": 3, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.c = 'foo'" + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c = 'foo'", + "materialized": { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.c = 'foo'" + } + } + ] + } } } } - }, + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "1 = t2.a" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "1 = t2.a" + } + } + ] } } ] @@ -8315,35 +9561,47 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "<cache>(<in_optimizer>(1,<exists>(subquery#2))) or v1.c = 'foo'", - "materialized": { - "query_block": { - "select_id": 3, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "<cache>(<in_optimizer>(1,<exists>(subquery#2))) or v1.c = 'foo'", + "materialized": { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] + } } } } - }, + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 128, - "filtered": 100, - "attached_condition": "1 = t2.a" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 128, + "filtered": 100, + "attached_condition": "1 = t2.a" + } + } + ] } } ] @@ -8479,41 +9737,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a > 2 and t1.a is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t1.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t2.b", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b > 2" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a > 2 and t1.a is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t1.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t2.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b > 2" + } + } + ] + } } } } } } - } + ] } } select a @@ -8529,41 +9797,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a > 2 and t1.a is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t1.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t2.b", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b > 2" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a > 2 and t1.a is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t1.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t2.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b > 2" + } + } + ] + } } } } } } - } + ] } } select a @@ -8582,38 +9860,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a > 2 and t1.a is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t1.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 3, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b > 2" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a > 2 and t1.a is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t1.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 3, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b > 2" + } + } + ] + } } } } } - } + ] } } select a @@ -8629,41 +9917,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a > 2 and t1.a is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["m"], - "ref": ["test.t1.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "m > 2", - "filesort": { - "sort_key": "t2.b", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a > 2 and t1.a is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["m"], + "ref": ["test.t1.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "m > 2", + "filesort": { + "sort_key": "t2.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } drop view v1,v2,v3; @@ -8682,25 +9980,33 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "v1.f > 0", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "f > 0", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "v1.f > 0", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "f > 0", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] + } } } } - } + ] } } DROP VIEW v1; @@ -8722,42 +10028,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["i1"], - "key": "i1", - "key_length": "5", - "used_key_parts": ["i1"], - "ref": ["const"], - "rows": 1, - "filtered": 100, - "using_index": true - }, - "block-nl-join": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "v2.i2 = 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["i1"], + "key": "i1", + "key_length": "5", + "used_key_parts": ["i1"], + "ref": ["const"], + "rows": 1, + "filtered": 100, + "using_index": true + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 3, + { + "block-nl-join": { "table": { - "table_name": "t2", + "table_name": "<derived3>", "access_type": "ALL", "rows": 2, "filtered": 100, - "attached_condition": "t2.i2 = 1" + "attached_condition": "v2.i2 = 1" + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t2.i2 = 1" + } + } + ] + } } } } - } + ] } } DROP VIEW v2; @@ -8780,26 +10096,34 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t.f = 'a' or t.f = 'b'", - "materialized": { - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t.f = 'a' or t.f = 'b'", + "materialized": { + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } } - } + ] } } drop table t1; @@ -8827,42 +10151,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t1.id2 is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["id2"], - "ref": ["test.t1.id2"], - "rows": 2, - "filtered": 100, - "attached_condition": "vc.ct > 0", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "ct > 0", - "filesort": { - "sort_key": "t2.id2", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t1.id2 is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["id2"], + "ref": ["test.t1.id2"], + "rows": 2, + "filtered": 100, + "attached_condition": "vc.ct > 0", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "ct > 0", + "filesort": { + "sort_key": "t2.id2", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } DROP TABLE t1,t2; @@ -8916,38 +10250,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t2.x = 1" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "v1.a = 1 and v1.b = 1 and v1.max_c > 30" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t2.x = 1" + } }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c > 37 and max_c > 30", + { + "block-nl-join": { "table": { - "table_name": "t1", + "table_name": "<derived2>", "access_type": "ALL", "rows": 3, "filtered": 100, - "attached_condition": "t1.a = 1 and t1.b = 1" + "attached_condition": "v1.a = 1 and v1.b = 1 and v1.max_c > 30" + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c > 37 and max_c > 30", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.b = 1" + } + } + ] + } } } } - } + ] } } SELECT * @@ -8991,38 +10335,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t2.x = 1" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "v1.a = 1 and v1.b = 1 and v1.d = 1 and v1.max_c > 30" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t2.x = 1" + } }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c > 37 and max_c > 30", + { + "block-nl-join": { "table": { - "table_name": "t1", + "table_name": "<derived2>", "access_type": "ALL", "rows": 3, "filtered": 100, - "attached_condition": "t1.a = 1 and t1.b = 1 and t1.d = 1" + "attached_condition": "v1.a = 1 and v1.b = 1 and v1.d = 1 and v1.max_c > 30" + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c > 37 and max_c > 30", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.b = 1 and t1.d = 1" + } + } + ] + } } } } - } + ] } } DROP TABLE t1,t2; @@ -9098,43 +10452,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "10", - "used_key_parts": ["e", "max_f"], - "ref": ["test.t1.a", "test.t1.b"], - "rows": 2, - "filtered": 100, - "first_match": "t1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_f > 18", - "filesort": { - "sort_key": "t2.e", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t2.e > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "10", + "used_key_parts": ["e", "max_f"], + "ref": ["test.t1.a", "test.t1.b"], + "rows": 2, + "filtered": 100, + "first_match": "t1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_f > 18", + "filesort": { + "sort_key": "t2.e", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t2.e > 1" + } + } + ] + } } } } } } - } + ] } } SELECT * FROM t1 @@ -9187,42 +10551,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b < 25 and t1.a is not null and t1.b is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "10", - "used_key_parts": ["e", "max_f"], - "ref": ["test.t1.a", "test.t1.b"], - "rows": 2, - "filtered": 100, - "first_match": "t1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_f > 18 and max_f < 25", - "filesort": { - "sort_key": "t2.e", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 5, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b < 25 and t1.a is not null and t1.b is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "10", + "used_key_parts": ["e", "max_f"], + "ref": ["test.t1.a", "test.t1.b"], + "rows": 2, + "filtered": 100, + "first_match": "t1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_f > 18 and max_f < 25", + "filesort": { + "sort_key": "t2.e", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } SELECT * FROM t1 @@ -9275,56 +10649,70 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a is not null and t1.b is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "max_f"], - "ref": ["test.t1.a", "test.t1.b"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "d_tab.e > 1", - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t2.e", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t2.e > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a is not null and t1.b is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "max_f"], + "ref": ["test.t1.a", "test.t1.b"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "d_tab.e > 1", + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t2.e", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t2.e > 1" + } + } + ] + } + } + } } } } - } + ] } } } } } - } + ] } } SELECT * FROM t1 @@ -9377,56 +10765,70 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a is not null and t1.b is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "max_f"], - "ref": ["test.t1.a", "test.t1.b"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "d_tab.max_f > 20", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_f > 20", - "filesort": { - "sort_key": "t2.e", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 5, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a is not null and t1.b is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "max_f"], + "ref": ["test.t1.a", "test.t1.b"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "d_tab.max_f > 20", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_f > 20", + "filesort": { + "sort_key": "t2.e", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] + } + } + } } } } - } + ] } } } } } - } + ] } } DROP TABLE t1,t2; @@ -9471,30 +10873,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "dt.a = 2", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "a = 2", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "dt.a = 2", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "a = 2", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } SELECT * FROM @@ -9520,31 +10930,39 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "dt.a > 1", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "a > 1", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.a < 3" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "dt.a > 1", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "a > 1", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.a < 3" + } + } + ] + } } } } } } - } + ] } } SELECT * FROM @@ -9569,29 +10987,37 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "dt.a = 'ab'", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "dt.a = 'ab'", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } SELECT * FROM @@ -9616,29 +11042,37 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "dt.a = 1", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "dt.a = 1", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } DROP TABLE t1; @@ -9683,42 +11117,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "1 in (0,dt1.a)", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "1 in (0,t1.a) and 1 in (0,t1.a)" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "1 in (0,dt1.a)", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "1 in (0,t1.a) and 1 in (0,t1.a)" + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "attached_condition": "t1.a = dt1.a" - } + { + "block-nl-join": { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "attached_condition": "t1.a = dt1.a" + } + } + ] } } SELECT * FROM @@ -9742,42 +11186,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "dt.a in (1,dt.a)", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.a in (1,t1.a)" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "dt.a in (1,dt.a)", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.a in (1,t1.a)" + } + } + ] + } } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "attached_condition": "t1.a = dt.a" - } + { + "block-nl-join": { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "attached_condition": "t1.a = dt.a" + } + } + ] } } DROP TABLE t1; @@ -9864,30 +11318,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t.a <= 2", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a <= 2" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t.a <= 2", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a <= 2" + } + } + ] + } } } } } } - } + ] } } INSERT INTO t3 @@ -9902,42 +11364,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "8", - "used_key_parts": ["c"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "t2.a = t.c and t.a >= 3", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a >= 3" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "8", + "used_key_parts": ["c"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "t2.a = t.c and t.a >= 3", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a >= 3" + } + } + ] + } } } } } } - } + ] } } UPDATE t2, (SELECT a, count(*) as c FROM t1 GROUP BY a) t SET t2.a=t.c+10 @@ -9955,31 +11427,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - }, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t.a = 2 and t2.a = t.c + 9", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a = 2" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t.a = 2 and t2.a = t.c + 9", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a = 2" + } + } + ] + } } } } - } + ] } } DELETE t2 FROM t2, (SELECT a, count(*) as c FROM t1 GROUP BY a) t @@ -10019,30 +11501,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "case when tab2.max_a = 1 or tab2.max_a = 2 then 1 else 0 end = 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "case when max_a = 1 or max_a = 2 then 1 else 0 end = 1", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "case when tab2.max_a = 1 or tab2.max_a = 2 then 1 else 0 end = 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "case when max_a = 1 or max_a = 2 then 1 else 0 end = 1", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } SELECT * @@ -10068,30 +11558,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "case when tab2.max_a = 1 or tab2.max_a > 2 and tab2.max_a < 4 then 1 else 0 end = 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "case when max_a = 1 or max_a > 2 and max_a < 4 then 1 else 0 end = 1", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "case when tab2.max_a = 1 or tab2.max_a > 2 and tab2.max_a < 4 then 1 else 0 end = 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "case when max_a = 1 or max_a > 2 and max_a < 4 then 1 else 0 end = 1", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } SELECT * @@ -10117,30 +11615,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "case when tab2.max_a > 1 and (tab2.max_a = 2 or tab2.max_a > 2) then 1 else 0 end = 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "case when max_a > 1 and (max_a = 2 or max_a > 2) then 1 else 0 end = 1", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "case when tab2.max_a > 1 and (tab2.max_a = 2 or tab2.max_a > 2) then 1 else 0 end = 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "case when max_a > 1 and (max_a = 2 or max_a > 2) then 1 else 0 end = 1", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } SELECT * @@ -10166,30 +11672,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "case when tab2.b = 2 or tab2.b = 4 then 1 else 0 end = 1", - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "case when t1.b = 2 or t1.b = 4 then 1 else 0 end = 1" + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "case when tab2.b = 2 or tab2.b = 4 then 1 else 0 end = 1", + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "case when t1.b = 2 or t1.b = 4 then 1 else 0 end = 1" + } + } + ] + } } } } } } - } + ] } } DROP TABLE t1; @@ -10235,47 +11749,61 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 144, - "filtered": 100, - "attached_condition": "t.f is not null", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 12, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 144, + "filtered": 100, + "attached_condition": "t.f is not null", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 12, + "filtered": 100 + } + } + ] + } + } + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t1.f is not null" + }, + "buffer_type": "flat", + "buffer_size": "64", + "join_type": "BNL" + } } - } + ] } - }, - "block-nl-join": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t1.f is not null" - }, - "buffer_type": "flat", - "buffer_size": "64", - "join_type": "BNL" } } } - } + ] } } SELECT * FROM t1; @@ -10304,48 +11832,62 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t.f is not null", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t1.f is not null" - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "4", - "used_key_parts": ["f"], - "ref": ["test.t1.f"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t1.f is not null" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t.f is not null", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t1.f is not null" + } + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "4", + "used_key_parts": ["f"], + "ref": ["test.t1.f"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t1.f is not null" + } + } + ] + } + } + } } - } + ] } } } } - } + ] } } SELECT * FROM t1; @@ -10375,32 +11917,42 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t.f2 < 2", - "materialized": { - "query_block": { - "select_id": 3, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.f2 < 2" + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t.f2 < 2", + "materialized": { + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.f2 < 2" + } + } + ] + } } } + }, + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.f2 = t.f2" + } } - }, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.f2 = t.f2" - } + ] } } SELECT * FROM t1; @@ -10416,39 +11968,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t.f2 < 2", - "materialized": { - "query_block": { - "select_id": 3, - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.f2 < 2" + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t.f2 < 2", + "materialized": { + "query_block": { + "select_id": 3, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.f2 < 2" + } + } + ] + } } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "attached_condition": "t1.f2 = t.f2" - } + { + "block-nl-join": { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "attached_condition": "t1.f2 = t.f2" + } + } + ] } } DROP VIEW v1,v2; @@ -10487,39 +12049,43 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "message": "no matching row in const table" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "message": "no matching row in const table" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "table": { + "message": "no matching row in const table" + } + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "table": { + "message": "no matching row in const table" + } + } } - } + ] } - ] + } } } } - } + ] } } DROP TABLE t1; @@ -10689,56 +12255,68 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "v3.col1 = 123 and v3.col2 = 321", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["const"], - "rows": 1, - "filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["const"], - "rows": 1, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "v3.col1 = 123 and v3.col2 = 321", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["const"], + "rows": 1, + "filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["const"], + "rows": 1, + "filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } drop function f1; @@ -10763,31 +12341,39 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "v2.s + 1 > 10 and v2.a > 1 and v2.a2 > 123", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "s + 1 > 10 and a2 > 123", - "filesort": { - "sort_key": "t1.a, f1(t1.a)", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.a > 1" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "v2.s + 1 > 10 and v2.a > 1 and v2.a2 > 123", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "s + 1 > 10 and a2 > 123", + "filesort": { + "sort_key": "t1.a, f1(t1.a)", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] + } } } } } } - } + ] } } # Extra test for 10.4+: Check that this works for pushdown into IN @@ -10808,41 +12394,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t4", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t4.a + 1 > 10 and t4.b > 1 and t4.c > 123 and t4.a is not null and t4.b is not null and t4.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "23", - "used_key_parts": ["a", "f1(a)", "sum(b)"], - "ref": ["test.t4.a", "test.t4.b", "test.t4.c"], - "rows": 1, - "filtered": 100, - "attached_condition": "t4.c = `<subquery2>`.`sum(b)`", - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`f1(a)` > 1 and `sum(b)` > 123", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t1.a + 1 > 10" + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t4.a + 1 > 10 and t4.b > 1 and t4.c > 123 and t4.a is not null and t4.b is not null and t4.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "23", + "used_key_parts": ["a", "f1(a)", "sum(b)"], + "ref": ["test.t4.a", "test.t4.b", "test.t4.c"], + "rows": 1, + "filtered": 100, + "attached_condition": "t4.c = `<subquery2>`.`sum(b)`", + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`f1(a)` > 1 and `sum(b)` > 123", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t1.a + 1 > 10" + } + } + ] + } } } } } - } + ] } } drop view v2; @@ -10895,71 +12491,85 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 5 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a < 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 5 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a < 5" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a < 5" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a < 5" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using intersect in view definition @@ -10983,72 +12593,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 8" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "v1.a = 8" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 8" + } }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a = 8" + "rows": 18, + "filtered": 100, + "attached_condition": "v1.a = 8" + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a = 8" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a = 8 and t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a = 8 and t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using intersect in view definition @@ -11071,72 +12695,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 8" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "v1.a = 8" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 8" + } }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a = 8" + "rows": 18, + "filtered": 100, + "attached_condition": "v1.a = 8" + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a = 8" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a = 8 and t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a = 8 and t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using intersect in view definition @@ -11161,72 +12799,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c > 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c > 200", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using intersect in view definition @@ -11252,72 +12904,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 5 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c > 110", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300 and c > 110", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a < 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 5 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c > 110", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300 and c > 110", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a < 5" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100 and c > 110", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a < 5" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100 and c > 110", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a < 5" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using intersect in view definition @@ -11344,72 +13010,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.b > 27 or v1.b < 19", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and (t1.b > 27 or t1.b < 19)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.b > 27 or v1.b < 19", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and (t1.b > 27 or t1.b < 19)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and (t1.b > 27 or t1.b < 19)" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and (t1.b > 27 or t1.b < 19)" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using intersect in view definition @@ -11442,72 +13122,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c > 200 or v1.c < 105", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300 and (c > 200 or c < 105)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c > 200 or v1.c < 105", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300 and (c > 200 or c < 105)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100 and (c > 200 or c < 105)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100 and (c > 200 or c < 105)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using intersect in view definition @@ -11562,72 +13256,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "v1.a > 3 or v1.a = 1 and v1.c < 110" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "attached_condition": "v1.c = t2.c and v1.a > 3 and t2.c > 110 or v1.a = 1 and v1.c < 110", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300 and (t1.a > 3 and c > 110 or t1.a = 1 and c < 110)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and (t1.a > 3 or t1.a = 1)" + "rows": 18, + "filtered": 100, + "attached_condition": "v1.a > 3 or v1.a = 1 and v1.c < 110" + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "attached_condition": "v1.c = t2.c and v1.a > 3 and t2.c > 110 or v1.a = 1 and v1.c < 110", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300 and (t1.a > 3 and c > 110 or t1.a = 1 and c < 110)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and (t1.a > 3 or t1.a = 1)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100 and (t1.a > 3 and c > 110 or t1.a = 1 and c < 110)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and (t1.a > 3 or t1.a = 1)" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100 and (t1.a > 3 and c > 110 or t1.a = 1 and c < 110)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and (t1.a > 3 or t1.a = 1)" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using intersect in view definition @@ -11711,72 +13419,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t2.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "t2.c = 909 and t2.b > 13 or d1.a < 4 and d1.c < 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300 and (t1.b > 13 or t1.a < 4 and c < 200)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and (t1.b > 13 or t1.a < 4)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t2.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "t2.c = 909 and t2.b > 13 or d1.a < 4 and d1.c < 200", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300 and (t1.b > 13 or t1.a < 4 and c < 200)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and (t1.b > 13 or t1.a < 4)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 100 and (t1.b > 13 or t1.a < 4 and c < 200)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and (t1.b > 13 or t1.a < 4)" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 100 and (t1.b > 13 or t1.a < 4 and c < 200)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and (t1.b > 13 or t1.a < 4)" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -11812,71 +13534,85 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 5 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a < 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 5 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a < 5" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a < 5" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a < 5" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using except in view definition @@ -11902,72 +13638,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 6" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "v1.a = 6" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 6" + } }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a = 6" + "rows": 18, + "filtered": 100, + "attached_condition": "v1.a = 6" + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a = 6" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a = 6 and t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a = 6 and t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using except in view definition @@ -11992,72 +13742,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a = 6" - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "v1.a = 6" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a = 6" + } }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a = 6" + "rows": 18, + "filtered": 100, + "attached_condition": "v1.a = 6" + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a = 6" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a = 6 and t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a = 6 and t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using except in view definition @@ -12086,72 +13850,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c > 500", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and c > 500", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c > 500", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and c > 500", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300 and c > 500", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300 and c > 500", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using except in view definition @@ -12177,72 +13955,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 5 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c > 500", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and c > 500", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a < 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 5 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c > 500", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and c > 500", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a < 5" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300 and c > 500", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a < 5" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300 and c > 500", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a < 5" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using except in view definition @@ -12271,72 +14063,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.b > 27 or v1.b < 19", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and (t1.b > 27 or t1.b < 19)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.b > 27 or v1.b < 19", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and (t1.b > 27 or t1.b < 19)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and (t1.b > 27 or t1.b < 19)" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and (t1.b > 27 or t1.b < 19)" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using except in view definition @@ -12369,72 +14175,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c < 400 or v1.c > 800", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and (c < 400 or c > 800)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c < 400 or v1.c > 800", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and (c < 400 or c > 800)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300 and (c < 400 or c > 800)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300 and (c < 400 or c > 800)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using except in view definition @@ -12487,72 +14307,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "v1.a > 1 or v1.a = 1 and v1.c > 500" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "attached_condition": "v1.c = t2.c and v1.a > 1 and t2.c < 500 or v1.a = 1 and v1.c > 500", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", + { + "block-nl-join": { + "table": { + "table_name": "<derived2>", "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and (t1.a > 1 and c < 500 or t1.a = 1 and c > 500)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and (t1.a > 1 or t1.a = 1)" + "rows": 18, + "filtered": 100, + "attached_condition": "v1.a > 1 or v1.a = 1 and v1.c > 500" + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "attached_condition": "v1.c = t2.c and v1.a > 1 and t2.c < 500 or v1.a = 1 and v1.c > 500", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and (t1.a > 1 and c < 500 or t1.a = 1 and c > 500)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and (t1.a > 1 or t1.a = 1)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300 and (t1.a > 1 and c < 500 or t1.a = 1 and c > 500)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and (t1.a > 1 or t1.a = 1)" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300 and (t1.a > 1 and c < 500 or t1.a = 1 and c > 500)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and (t1.a > 1 or t1.a = 1)" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } # using except in view definition @@ -12632,72 +14466,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t2.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "t2.c = 988 and t2.b > 13 or d1.a > 4 and d1.c > 500", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and (t1.b > 13 or t1.a > 4 and c > 500)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and (t1.b > 13 or t1.a > 4)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t2.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "t2.c = 988 and t2.b > 13 or d1.a > 4 and d1.c > 500", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and (t1.b > 13 or t1.a > 4 and c > 500)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and (t1.b > 13 or t1.a > 4)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 300 and (t1.b > 13 or t1.a > 4 and c > 500)", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and (t1.b > 13 or t1.a > 4)" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 300 and (t1.b > 13 or t1.a > 4 and c > 500)", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and (t1.b > 13 or t1.a > 4)" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -12735,113 +14583,135 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 5 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "v1.c > 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 5" - } - } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "__5.a > 5 and __5.c > 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect4,5>", - "access_type": "ALL", - "query_specifications": [ + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 5 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "v1.c > 200", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ { - "query_block": { - "select_id": 4, - "having_condition": "c < 300 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a > 5" - } - } - } + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 5" } - }, - { + } + ] + } + } + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "__5.a > 5 and __5.c > 200", + "materialized": { "query_block": { - "select_id": 5, - "operation": "INTERSECT", - "having_condition": "c < 530 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a > 3 and t1.a > 5" + "union_result": { + "table_name": "<intersect4,5>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 4, + "having_condition": "c < 300 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a > 5" + } + } + ] + } + } + } + }, + { + "query_block": { + "select_id": 5, + "operation": "INTERSECT", + "having_condition": "c < 530 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a > 3 and t1.a > 5" + } + } + ] + } + } + } } - } + ] } } } - ] + } } - } + ] } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -12879,91 +14749,109 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 4 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "v1.c < 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<unit2,3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and c < 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 4" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 4 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "v1.c < 200", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<unit2,3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and c < 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 4" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c < 500 and c < 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a > 3 and t1.a > 4" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c < 500 and c < 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a > 3 and t1.a > 4" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "UNION", - "having_condition": "c < 300 and c < 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a > 4" + }, + { + "query_block": { + "select_id": 4, + "operation": "UNION", + "having_condition": "c < 300 and c < 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a > 4" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -12999,91 +14887,109 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 5 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "v1.c > 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<unit2,3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 5 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "v1.c > 200", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<unit2,3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 5" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "having_condition": "c < 300 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a > 5" + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "having_condition": "c < 300 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a > 5" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "EXCEPT", - "having_condition": "c < 530 and c > 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a > 3 and t1.a > 5" + }, + { + "query_block": { + "select_id": 4, + "operation": "EXCEPT", + "having_condition": "c < 530 and c > 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a > 3 and t1.a > 5" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -13121,91 +15027,109 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 4 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "v1.c < 200", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<unit2,3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 200 and c < 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 4" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 4 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "v1.c < 200", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<unit2,3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 200 and c < 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 4" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c < 500 and c < 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a > 3 and t1.a > 4" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c < 500 and c < 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a > 3 and t1.a > 4" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "UNION", - "having_condition": "c < 300 and c < 200", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a > 4" + }, + { + "query_block": { + "select_id": 4, + "operation": "UNION", + "having_condition": "c < 300 and c < 200", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a > 4" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -13241,91 +15165,109 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 4 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c < 150", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<unit2,3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300 and c < 150", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a > 4" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 4 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c < 150", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<unit2,3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300 and c < 150", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a > 4" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c < 500 and c < 150", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 7 and t1.a > 4" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c < 500 and c < 150", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 7 and t1.a > 4" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "EXCEPT", - "having_condition": "c > 150 and c < 150", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 4" + }, + { + "query_block": { + "select_id": 4, + "operation": "EXCEPT", + "having_condition": "c > 150 and c < 150", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 4" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -13361,113 +15303,135 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 4 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c < 130", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300 and c < 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a > 4" - } - } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "__5.a > 4 and __5.c < 130", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect4,5>", - "access_type": "ALL", - "query_specifications": [ + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 4 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c < 130", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300 and c < 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ { - "query_block": { - "select_id": 4, - "having_condition": "c > 150 and c < 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 4" - } - } - } + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a > 4" } - }, - { + } + ] + } + } + } + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "__5.a > 4 and __5.c < 130", + "materialized": { "query_block": { - "select_id": 5, - "operation": "INTERSECT", - "having_condition": "c < 500 and c < 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 7 and t1.a > 4" + "union_result": { + "table_name": "<intersect4,5>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 4, + "having_condition": "c > 150 and c < 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 4" + } + } + ] + } + } + } + }, + { + "query_block": { + "select_id": 5, + "operation": "INTERSECT", + "having_condition": "c < 500 and c < 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 7 and t1.a > 4" + } + } + ] + } + } + } } - } + ] } } } - ] + } } - } + ] } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -13507,99 +15471,144 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 4 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "v1.c < 130", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<unit2,3,6>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c < 300 and c < 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a > 4" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 4 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "v1.c < 130", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<unit2,3,6>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c < 300 and c < 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a > 4" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "table": { - "table_name": "<derived4>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "__6.a > 4 and __6.c < 130", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect4,5>", - "access_type": "ALL", - "query_specifications": [ - { + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "nested_loop": [ + { + "table": { + "table_name": "<derived4>", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "__6.a > 4 and __6.c < 130", + "materialized": { "query_block": { - "select_id": 4, - "having_condition": "c > 150 and c < 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 4" + "union_result": { + "table_name": "<intersect4,5>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 4, + "having_condition": "c > 150 and c < 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 4" + } + } + ] + } + } + } + }, + { + "query_block": { + "select_id": 5, + "operation": "INTERSECT", + "having_condition": "c < 500 and c < 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 7 and t1.a > 4" + } + } + ] + } + } + } } - } + ] } } - }, + } + } + } + ] + } + }, + { + "query_block": { + "select_id": 6, + "operation": "UNION", + "having_condition": "c < 120 and c < 130", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ { - "query_block": { - "select_id": 5, - "operation": "INTERSECT", - "having_condition": "c < 500 and c < 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 7 and t1.a > 4" - } - } - } + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 7 and t1.a > 4" } } ] @@ -13607,32 +15616,13 @@ EXPLAIN } } } - } - }, - { - "query_block": { - "select_id": 6, - "operation": "UNION", - "having_condition": "c < 120 and c < 130", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 7 and t1.a > 4" - } - } - } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -13669,90 +15659,108 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 4 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v2.c < 150", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "c < 150", - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "v1.a < 7 and v1.a > 4", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 3, - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a < 7 and t1.a > 4" - } - } - } - } - }, - { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 4 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v2.c < 150", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "c < 150", + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "v1.a < 7 and v1.a > 4", + "materialized": { "query_block": { - "select_id": 4, - "operation": "INTERSECT", - "having_condition": "c > 120", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a < 7 and t1.a > 4" + "union_result": { + "table_name": "<intersect3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 3, + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a < 7 and t1.a > 4" + } + } + ] + } + } + } + }, + { + "query_block": { + "select_id": 4, + "operation": "INTERSECT", + "having_condition": "c > 120", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a < 7 and t1.a > 4" + } + } + ] + } + } + } } - } + ] } } } - ] + } } - } + ] } } } } } } - } + ] } } drop view v1,v2; @@ -13789,90 +15797,108 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 4 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v2.c < 150", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "c < 150", - "filesort": { - "sort_key": "v1.a, v1.b", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "v1.a < 7 and v1.a > 4", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 3, - "having_condition": "c < 300", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a < 7 and t1.a > 4" - } - } - } - } - }, - { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 4 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v2.c < 150", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "c < 150", + "filesort": { + "sort_key": "v1.a, v1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "v1.a < 7 and v1.a > 4", + "materialized": { "query_block": { - "select_id": 4, - "operation": "EXCEPT", - "having_condition": "c > 150", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a < 7 and t1.a > 4" + "union_result": { + "table_name": "<except3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 3, + "having_condition": "c < 300", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a < 7 and t1.a > 4" + } + } + ] + } + } + } + }, + { + "query_block": { + "select_id": 4, + "operation": "EXCEPT", + "having_condition": "c > 150", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a < 7 and t1.a > 4" + } + } + ] + } + } + } } - } + ] } } } - ] + } } - } + ] } } } } } } - } + ] } } drop view v1,v2; @@ -13905,72 +15931,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 4 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.b > 12 and v1.c < 450", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 300 and t1.b > 12 and c < 450", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 4" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 4 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.b > 12 and v1.c < 450", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 300 and t1.b > 12 and c < 450", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 4" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c > 200 and t1.a > 4 and c < 450", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b < 21 and t1.b > 12" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c > 200 and t1.a > 4 and c < 450", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b < 21 and t1.b > 12" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -14003,72 +16043,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a < 2 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.b < 30 and v1.c > 450", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 300 and t1.b < 30 and c > 450", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 20 and t1.a < 2" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a < 2 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.b < 30 and v1.c > 450", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 300 and t1.b < 30 and c > 450", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 20 and t1.a < 2" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c > 150 and t1.a < 2 and c > 450", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 7 and t1.b < 30" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c > 150 and t1.a < 2 and c > 450", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 7 and t1.b < 30" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -14103,72 +16157,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "(t2.a < 2 or t2.a < 5) and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c > 450", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 300 and c > 450", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 20 and (t1.a < 2 or t1.a < 5)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "(t2.a < 2 or t2.a < 5) and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c > 450", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 300 and c > 450", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 20 and (t1.a < 2 or t1.a < 5)" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "having_condition": "c > 150 and (t1.a < 2 or t1.a < 5) and c > 450", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 7" + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "having_condition": "c > 150 and (t1.a < 2 or t1.a < 5) and c > 450", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 7" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -14205,91 +16273,109 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.a > 1 and t2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "v1.b > 12 and v1.c > 400", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<unit2,3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "having_condition": "c > 100 and t1.b > 12 and c > 400", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a < 9 and t1.a > 1" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.a > 1 and t2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "v1.b > 12 and v1.c > 400", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<unit2,3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "having_condition": "c > 100 and t1.b > 12 and c > 400", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a < 9 and t1.a > 1" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "having_condition": "c < 800 and t1.a > 1 and c > 400", - "filesort": { - "sort_key": "t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.a > 3 and t1.b > 12" + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "having_condition": "c < 800 and t1.a > 1 and c > 400", + "filesort": { + "sort_key": "t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.a > 3 and t1.b > 12" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "UNION", - "having_condition": "c > 300 and c > 400", - "filesort": { - "sort_key": "t1.a, t1.b", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 18, - "filtered": 100, - "attached_condition": "t1.b > 10 and t1.a > 1 and t1.b > 12" + }, + { + "query_block": { + "select_id": 4, + "operation": "UNION", + "having_condition": "c > 300 and c > 400", + "filesort": { + "sort_key": "t1.a, t1.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 18, + "filtered": 100, + "attached_condition": "t1.b > 10 and t1.a > 1 and t1.b > 12" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -14331,41 +16417,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t2.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.a < 5", - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t3", - "access_type": "range", - "possible_keys": ["i1"], - "key": "i1", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 5, - "filtered": 100, - "index_condition": "t3.a > 0 and t3.a < 5" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t2.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.a < 5", + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "range", + "possible_keys": ["i1"], + "key": "i1", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 5, + "filtered": 100, + "index_condition": "t3.a > 0 and t3.a < 5" + } + } + ] + } } } } - } + ] } } drop view v1; @@ -14400,68 +16496,82 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "v1.a < 4", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t3", - "access_type": "range", - "possible_keys": ["i1"], - "key": "i1", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 2, - "filtered": 100, - "index_condition": "t3.a > 1 and t3.a < 4" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "table_name": "t3", - "access_type": "range", - "possible_keys": ["i1"], - "key": "i1", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 1, - "filtered": 100, - "index_condition": "t3.a > 2 and t3.a < 4" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "v1.a < 4", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "range", + "possible_keys": ["i1"], + "key": "i1", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 2, + "filtered": 100, + "index_condition": "t3.a > 1 and t3.a < 4" + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "range", + "possible_keys": ["i1"], + "key": "i1", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 1, + "filtered": 100, + "index_condition": "t3.a > 2 and t3.a < 4" + } + } + ] + } } - } + ] } - ] + } } } - } - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100 }, - "buffer_type": "flat", - "buffer_size": "173", - "join_type": "BNL", - "attached_condition": "t2.b = v1.b" - } + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "173", + "join_type": "BNL", + "attached_condition": "t2.b = v1.b" + } + } + ] } } drop view v1; @@ -14496,70 +16606,84 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "attached_condition": "t2.b is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["b"], - "ref": ["test.t2.b"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.a < 3", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t3", - "access_type": "range", - "possible_keys": ["i1"], - "key": "i1", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 1, - "filtered": 100, - "index_condition": "t3.a > 1 and t3.a < 3" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "having_condition": "t3.a < 3", - "filesort": { - "sort_key": "t3.b", - "temporary_table": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t3.b < 21" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "attached_condition": "t2.b is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["b"], + "ref": ["test.t2.b"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.a < 3", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "range", + "possible_keys": ["i1"], + "key": "i1", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 1, + "filtered": 100, + "index_condition": "t3.a > 1 and t3.a < 3" + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "having_condition": "t3.a < 3", + "filesort": { + "sort_key": "t3.b", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t3.b < 21" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } drop view v1; @@ -14615,35 +16739,45 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", - "materialized": { - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a, t2.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 20, - "filtered": 80, - "attached_condition": "t2.a > 2 and t2.c in ('aa','bb','cc')" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", + "materialized": { + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a, t2.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 20, + "filtered": 80, + "attached_condition": "t2.a > 2 and t2.c in ('aa','bb','cc')" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from @@ -14720,68 +16854,84 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 32, - "filtered": 100, - "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a, t2.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 20, - "filtered": 80, - "attached_condition": "t2.a > 2 and t2.c in ('aa','bb','cc')" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 32, + "filtered": 100, + "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a, t2.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 20, + "filtered": 80, + "attached_condition": "t2.a > 2 and t2.c in ('aa','bb','cc')" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 20, - "filtered": 80, - "attached_condition": "t2.a > 2" + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 20, + "filtered": 80, + "attached_condition": "t2.a > 2" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * @@ -14814,45 +16964,57 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t1.c in ('aa','bb','cc') and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "24", - "used_key_parts": ["a", "c"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a, t2.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t2.c in ('aa','bb','cc')" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t1.c in ('aa','bb','cc') and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "24", + "used_key_parts": ["a", "c"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a, t2.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t2.c in ('aa','bb','cc')" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from @@ -14942,88 +17104,108 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 48, - "filtered": 100, - "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a, t2.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 20, - "filtered": 80, - "attached_condition": "t2.a > 2 and t2.c in ('aa','bb','cc')" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 48, + "filtered": 100, + "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a, t2.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 20, + "filtered": 80, + "attached_condition": "t2.a > 2 and t2.c in ('aa','bb','cc')" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 20, - "filtered": 80, - "attached_condition": "t2.a > 2" + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 20, + "filtered": 80, + "attached_condition": "t2.a > 2" + } + } + ] + } } } - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "UNION", - "having_condition": "t2.c in ('aa','bb','cc')", - "filesort": { - "sort_key": "t2.a", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 20, - "filtered": 80, - "attached_condition": "t2.a > 2" + }, + { + "query_block": { + "select_id": 4, + "operation": "UNION", + "having_condition": "t2.c in ('aa','bb','cc')", + "filesort": { + "sort_key": "t2.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 20, + "filtered": 80, + "attached_condition": "t2.a > 2" + } + } + ] + } } } } - } + ] } - ] + } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, c, @@ -15073,35 +17255,45 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", - "materialized": { - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a, t2.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 20, - "filtered": 80, - "attached_condition": "t2.a > 2 and t2.c in ('aa','bb','cc')" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", + "materialized": { + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a, t2.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 20, + "filtered": 80, + "attached_condition": "t2.a > 2 and t2.c in ('aa','bb','cc')" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, c, @@ -15151,35 +17343,45 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", - "materialized": { - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a, t2.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 20, - "filtered": 80, - "attached_condition": "t2.a > 2" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", + "materialized": { + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a, t2.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 20, + "filtered": 80, + "attached_condition": "t2.a > 2" + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, c, @@ -15229,37 +17431,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", - "materialized": { - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.a, t2.c" - }, - "filesort": { - "sort_key": "t2.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 20, - "filtered": 100, - "attached_condition": "t2.c in ('aa','bb','cc')" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t.a > 2 and t.c in ('aa','bb','cc')", + "materialized": { + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.a, t2.c" + } + }, + { + "filesort": { + "sort_key": "t2.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 20, + "filtered": 100, + "attached_condition": "t2.c in ('aa','bb','cc')" + } + } + ] + } } } } } } - } + ] } } drop table t1,t2; @@ -15332,47 +17546,57 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx_b"], - "key": "idx_b", - "key_length": "5", - "used_key_parts": ["b"], - "rows": 4, - "filtered": 100, - "index_condition": "t1.b < 3", - "attached_condition": "t1.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t1.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 2, - "outer_ref_condition": "t1.a is not null", - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx_a"], - "key": "idx_a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t1.a"], - "rows": 1, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx_b"], + "key": "idx_b", + "key_length": "5", + "used_key_parts": ["b"], + "rows": 4, + "filtered": 100, + "index_condition": "t1.b < 3", + "attached_condition": "t1.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t1.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 2, + "outer_ref_condition": "t1.a is not null", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx_a"], + "key": "idx_a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t1.a"], + "rows": 1, + "filtered": 100 + } + } + ] + } } } } - } + ] } } prepare stmt from "select t1.a,t.s,t.m @@ -15443,43 +17667,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "possible_keys": ["idx_b"], - "rows": 12, - "filtered": 83.33333588, - "attached_condition": "t1.b <= 5 and t1.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t1.a"], - "rows": 2, - "filtered": 100, - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 2, - "outer_ref_condition": "t1.a is not null", - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx_a"], - "key": "idx_a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t1.a"], - "rows": 1, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "possible_keys": ["idx_b"], + "rows": 12, + "filtered": 83.33333588, + "attached_condition": "t1.b <= 5 and t1.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t1.a"], + "rows": 2, + "filtered": 100, + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 2, + "outer_ref_condition": "t1.a is not null", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx_a"], + "key": "idx_a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t1.a"], + "rows": 1, + "filtered": 100 + } + } + ] + } } } } - } + ] } } prepare stmt from "select t1.a,t.s,t.m @@ -15548,41 +17782,51 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "1", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 12, - "filtered": 100 - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t1.a"], - "rows": 9, - "filtered": 100, - "attached_condition": "trigcond(trigcond(t1.a is not null))", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t2.a", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "possible_keys": ["idx_a"], - "rows": 90, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 12, + "filtered": 100 + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t1.a"], + "rows": 9, + "filtered": 100, + "attached_condition": "trigcond(trigcond(t1.a is not null))", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t2.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "possible_keys": ["idx_a"], + "rows": 90, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } create table t3 (a int, b int, c char(127), index idx_b(b)) engine=myisam; @@ -15639,47 +17883,57 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "range", - "possible_keys": ["idx_b"], - "key": "idx_b", - "key_length": "5", - "used_key_parts": ["b"], - "rows": 2, - "filtered": 100, - "index_condition": "t3.b > 15", - "attached_condition": "t3.a is not null and t3.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "133", - "used_key_parts": ["a", "c"], - "ref": ["test.t3.a", "test.t3.c"], - "rows": 2, - "filtered": 100, - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 2, - "outer_ref_condition": "t3.a is not null and t3.c is not null", - "table": { - "table_name": "t4", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "133", - "used_key_parts": ["a", "c"], - "ref": ["test.t3.a", "test.t3.c"], - "rows": 1, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "range", + "possible_keys": ["idx_b"], + "key": "idx_b", + "key_length": "5", + "used_key_parts": ["b"], + "rows": 2, + "filtered": 100, + "index_condition": "t3.b > 15", + "attached_condition": "t3.a is not null and t3.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "133", + "used_key_parts": ["a", "c"], + "ref": ["test.t3.a", "test.t3.c"], + "rows": 2, + "filtered": 100, + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 2, + "outer_ref_condition": "t3.a is not null and t3.c is not null", + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "133", + "used_key_parts": ["a", "c"], + "ref": ["test.t3.a", "test.t3.c"], + "rows": 1, + "filtered": 100 + } + } + ] + } } } } - } + ] } } set statement optimizer_switch='split_materialized=off' for select t3.a,t3.c,t.max,t.min @@ -15718,42 +17972,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "possible_keys": ["idx_b"], - "rows": 12, - "filtered": 83.33333588, - "attached_condition": "t3.b <= 15 and t3.a is not null and t3.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "133", - "used_key_parts": ["a", "c"], - "ref": ["test.t3.a", "test.t3.c"], - "rows": 4, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t4.a, t4.c", - "temporary_table": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 40, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "possible_keys": ["idx_b"], + "rows": 12, + "filtered": 83.33333588, + "attached_condition": "t3.b <= 15 and t3.a is not null and t3.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "133", + "used_key_parts": ["a", "c"], + "ref": ["test.t3.a", "test.t3.c"], + "rows": 4, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t4.a, t4.c", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 40, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='split_materialized=off' for select t3.a,t3.c,t.max,t.min @@ -15792,47 +18056,57 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "range", - "possible_keys": ["idx_b"], - "key": "idx_b", - "key_length": "5", - "used_key_parts": ["b"], - "rows": 2, - "filtered": 100, - "index_condition": "t3.b > 15", - "attached_condition": "t3.a is not null and t3.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "133", - "used_key_parts": ["a", "c"], - "ref": ["test.t3.a", "test.t3.c"], - "rows": 2, - "filtered": 100, - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 2, - "outer_ref_condition": "t3.a is not null and t3.c is not null", - "table": { - "table_name": "t4", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "133", - "used_key_parts": ["a", "c"], - "ref": ["test.t3.a", "test.t3.c"], - "rows": 1, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "range", + "possible_keys": ["idx_b"], + "key": "idx_b", + "key_length": "5", + "used_key_parts": ["b"], + "rows": 2, + "filtered": 100, + "index_condition": "t3.b > 15", + "attached_condition": "t3.a is not null and t3.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "133", + "used_key_parts": ["a", "c"], + "ref": ["test.t3.a", "test.t3.c"], + "rows": 2, + "filtered": 100, + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 2, + "outer_ref_condition": "t3.a is not null and t3.c is not null", + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "133", + "used_key_parts": ["a", "c"], + "ref": ["test.t3.a", "test.t3.c"], + "rows": 1, + "filtered": 100 + } + } + ] + } } } } - } + ] } } set statement optimizer_switch='split_materialized=off' for select t3.a,t3.c,t.max,t.min @@ -15871,42 +18145,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "possible_keys": ["idx_b"], - "rows": 12, - "filtered": 83.33333588, - "attached_condition": "t3.b <= 15 and t3.a is not null and t3.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "133", - "used_key_parts": ["a", "c"], - "ref": ["test.t3.a", "test.t3.c"], - "rows": 4, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t4.c, t4.a", - "temporary_table": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 40, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "possible_keys": ["idx_b"], + "rows": 12, + "filtered": 83.33333588, + "attached_condition": "t3.b <= 15 and t3.a is not null and t3.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "133", + "used_key_parts": ["a", "c"], + "ref": ["test.t3.a", "test.t3.c"], + "rows": 4, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t4.c, t4.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 40, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } drop index idx_a on t2; @@ -15956,59 +18240,71 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "133", - "used_key_parts": ["c", "b"], - "rows": 2, - "filtered": 100, - "index_condition": "t2.b between 80 and 85 and t2.c in ('y','z')", - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "t3", - "access_type": "ref", - "possible_keys": ["idx_a"], - "key": "idx_a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 1, - "filtered": 100, - "attached_condition": "t3.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "128", - "used_key_parts": ["c"], - "ref": ["test.t3.c"], - "rows": 2, - "filtered": 100, - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 2, - "outer_ref_condition": "t3.c is not null", - "table": { - "table_name": "t4", - "access_type": "ref", - "possible_keys": ["idx_c"], - "key": "idx_c", - "key_length": "128", - "used_key_parts": ["c"], - "ref": ["test.t3.c"], - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "133", + "used_key_parts": ["c", "b"], + "rows": 2, + "filtered": 100, + "index_condition": "t2.b between 80 and 85 and t2.c in ('y','z')", + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "t3", + "access_type": "ref", + "possible_keys": ["idx_a"], + "key": "idx_a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 1, + "filtered": 100, + "attached_condition": "t3.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "128", + "used_key_parts": ["c"], + "ref": ["test.t3.c"], + "rows": 2, + "filtered": 100, + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 2, + "outer_ref_condition": "t3.c is not null", + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ref", + "possible_keys": ["idx_c"], + "key": "idx_c", + "key_length": "128", + "used_key_parts": ["c"], + "ref": ["test.t3.c"], + "rows": 2, + "filtered": 100 + } + } + ] + } } } } - } + ] } } set statement optimizer_switch='split_materialized=off' for select t2.a,t2.b,t2.c,t.c as t_c,t.max,t.min @@ -16104,53 +18400,65 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 90, - "filtered": 63.28125, - "attached_condition": "t2.b < 40 and t2.a is not null" - }, - "table": { - "table_name": "t3", - "access_type": "ref", - "possible_keys": ["idx_a"], - "key": "idx_a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 1, - "filtered": 100, - "attached_condition": "t3.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "128", - "used_key_parts": ["c"], - "ref": ["test.t3.c"], - "rows": 10, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t4.c", - "temporary_table": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "possible_keys": ["idx_c"], - "rows": 160, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 90, + "filtered": 63.28125, + "attached_condition": "t2.b < 40 and t2.a is not null" + } + }, + { + "table": { + "table_name": "t3", + "access_type": "ref", + "possible_keys": ["idx_a"], + "key": "idx_a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 1, + "filtered": 100, + "attached_condition": "t3.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "128", + "used_key_parts": ["c"], + "ref": ["test.t3.c"], + "rows": 10, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t4.c", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ALL", + "possible_keys": ["idx_c"], + "rows": 160, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='split_materialized=off' for select * @@ -16204,68 +18512,82 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "133", - "used_key_parts": ["c", "b"], - "rows": 2, - "filtered": 100, - "index_condition": "t2.b between 80 and 85 and t2.c in ('y','z')", - "attached_condition": "t2.a is not null" - }, - "table": { - "table_name": "t3", - "access_type": "ref", - "possible_keys": ["idx_a"], - "key": "idx_a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 1, - "filtered": 100, - "attached_condition": "t3.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "128", - "used_key_parts": ["c"], - "ref": ["test.t3.c"], - "rows": 2, - "filtered": 100, - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 2, - "outer_ref_condition": "t3.c is not null", - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t4.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t4", - "access_type": "ref", - "possible_keys": ["idx_c"], - "key": "idx_c", - "key_length": "128", - "used_key_parts": ["c"], - "ref": ["test.t3.c"], - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "133", + "used_key_parts": ["c", "b"], + "rows": 2, + "filtered": 100, + "index_condition": "t2.b between 80 and 85 and t2.c in ('y','z')", + "attached_condition": "t2.a is not null" + } + }, + { + "table": { + "table_name": "t3", + "access_type": "ref", + "possible_keys": ["idx_a"], + "key": "idx_a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 1, + "filtered": 100, + "attached_condition": "t3.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "128", + "used_key_parts": ["c"], + "ref": ["test.t3.c"], + "rows": 2, + "filtered": 100, + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 2, + "outer_ref_condition": "t3.c is not null", + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t4.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ref", + "possible_keys": ["idx_c"], + "key": "idx_c", + "key_length": "128", + "used_key_parts": ["c"], + "ref": ["test.t3.c"], + "rows": 2, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } set statement optimizer_switch='split_materialized=off' for select * @@ -16601,57 +18923,71 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 90, - "filtered": 63.28125, - "attached_condition": "t2.b < 40 and t2.a is not null" - }, - "table": { - "table_name": "t3", - "access_type": "ref", - "possible_keys": ["idx_a"], - "key": "idx_a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 1, - "filtered": 100, - "attached_condition": "t3.c is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "128", - "used_key_parts": ["c"], - "ref": ["test.t3.c"], - "rows": 10, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t4.c" - } - }, - "temporary_table": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "possible_keys": ["idx_c"], - "rows": 160, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 90, + "filtered": 63.28125, + "attached_condition": "t2.b < 40 and t2.a is not null" + } + }, + { + "table": { + "table_name": "t3", + "access_type": "ref", + "possible_keys": ["idx_a"], + "key": "idx_a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 1, + "filtered": 100, + "attached_condition": "t3.c is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "128", + "used_key_parts": ["c"], + "ref": ["test.t3.c"], + "rows": 10, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t4.c" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "ALL", + "possible_keys": ["idx_c"], + "rows": 160, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } drop table t1,t2,t3,t4; @@ -16704,84 +19040,102 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t4", - "access_type": "range", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 1, - "filtered": 100, - "index_condition": "t4.a < 2", - "attached_condition": "t4.c is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "128", - "used_key_parts": ["c"], - "ref": ["test.t4.c"], - "rows": 2, - "filtered": 100, - "first_match": "t4", - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 3, - "const_condition": "1", - "outer_ref_condition": "t4.c is not null", - "table": { - "table_name": "t3", - "access_type": "ref", - "possible_keys": ["c"], - "key": "c", - "key_length": "128", - "used_key_parts": ["c"], - "ref": ["test.t4.c"], - "rows": 2, - "filtered": 100 - }, - "table": { - "table_name": "<subquery4>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "4", - "used_key_parts": ["a"], - "ref": ["func"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 4, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - }, - "block-nl-join": { + "nested_loop": [ + { + "table": { + "table_name": "t4", + "access_type": "range", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 1, + "filtered": 100, + "index_condition": "t4.a < 2", + "attached_condition": "t4.c is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "128", + "used_key_parts": ["c"], + "ref": ["test.t4.c"], + "rows": 2, + "filtered": 100, + "first_match": "t4", + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 3, + "const_condition": "1", + "outer_ref_condition": "t4.c is not null", + "nested_loop": [ + { "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, + "table_name": "t3", + "access_type": "ref", + "possible_keys": ["c"], + "key": "c", + "key_length": "128", + "used_key_parts": ["c"], + "ref": ["test.t4.c"], + "rows": 2, "filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "attached_condition": "t2.i = t1.i and t2.i = t1.i" + } + }, + { + "table": { + "table_name": "<subquery4>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "4", + "used_key_parts": ["a"], + "ref": ["func"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 4, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "attached_condition": "t2.i = t1.i and t2.i = t1.i" + } + } + ] + } + } + } } - } + ] } } } } - } + ] } } DROP VIEW v1; @@ -16856,43 +19210,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "possible_keys": ["PRIMARY"], - "rows": 2, - "filtered": 100, - "attached_condition": "t1.f <> 5" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "4", - "used_key_parts": ["pk2"], - "ref": ["test.t1.pk1"], - "rows": 2, - "filtered": 100, - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk2"], - "ref": ["test.t1.pk1"], - "rows": 1, - "filtered": 100, - "using_index": true + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "possible_keys": ["PRIMARY"], + "rows": 2, + "filtered": 100, + "attached_condition": "t1.f <> 5" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "4", + "used_key_parts": ["pk2"], + "ref": ["test.t1.pk1"], + "rows": 2, + "filtered": 100, + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk2"], + "ref": ["test.t1.pk1"], + "rows": 1, + "filtered": 100, + "using_index": true + } + } + ] + } } } } - } + ] } } DROP VIEW v2; @@ -17288,58 +19652,66 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 50, - "attached_condition": "v1.a = 3", - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union2,3>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 2, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 50, - "attached_condition": "t1.a = 3" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "UNION", - "table": { - "message": "No tables used" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 50, + "attached_condition": "v1.a = 3", + "materialized": { + "query_block": { + "union_result": { + "table_name": "<union2,3>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 2, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 50, + "attached_condition": "t1.a = 3" + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "UNION", + "table": { + "message": "No tables used" + } + } } - } + ] } - ] + } } } } - } + ] } } SELECT * from v1 WHERE a=3; @@ -17386,73 +19758,91 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t3.`id` is not null and t3.`id` is not null" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t3.id"], - "rows": 1, - "filtered": 100 - }, - "table": { - "table_name": "<subquery3>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "4", - "used_key_parts": ["a"], - "ref": ["func"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t3.`id` is not null and t3.`id` is not null" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t3.id"], + "rows": 1, + "filtered": 100 + } + }, + { + "table": { + "table_name": "<subquery3>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "4", + "used_key_parts": ["a"], + "ref": ["func"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t3.id"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "table_name": "cp2", - "access_type": "range", - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 8, - "filtered": 100, - "using_index_for_group_by": true + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t3.id"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "cp2", + "access_type": "range", + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 8, + "filtered": 100, + "using_index_for_group_by": true + } + } + ] + } } } } - } + ] } } set optimizer_switch="split_materialized=default"; @@ -17476,77 +19866,95 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t3.`id` is not null and t3.`id` is not null" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t3.id"], - "rows": 1, - "filtered": 100 - }, - "table": { - "table_name": "<subquery3>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "4", - "used_key_parts": ["a"], - "ref": ["func"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t3.`id` is not null and t3.`id` is not null" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t3.id"], + "rows": 1, + "filtered": 100 + } + }, + { + "table": { + "table_name": "<subquery3>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "4", + "used_key_parts": ["a"], + "ref": ["func"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] + } } } - } - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t3.id"], - "rows": 2, - "filtered": 100, - "materialized": { - "lateral": 1, - "query_block": { - "select_id": 2, - "outer_ref_condition": "t1.a is not null", - "table": { - "table_name": "cp2", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t1.a"], - "rows": 1, - "filtered": 100, - "using_index": true + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t3.id"], + "rows": 2, + "filtered": 100, + "materialized": { + "lateral": 1, + "query_block": { + "select_id": 2, + "outer_ref_condition": "t1.a is not null", + "nested_loop": [ + { + "table": { + "table_name": "cp2", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t1.a"], + "rows": 1, + "filtered": 100, + "using_index": true + } + } + ] + } } } } - } + ] } } prepare stmt from "select * from t1, (select a from t1 cp2 group by a) dt, t3 diff --git a/mysql-test/main/derived_view.result b/mysql-test/main/derived_view.result index 3c13cc976aa..09e9fd6d55c 100644 --- a/mysql-test/main/derived_view.result +++ b/mysql-test/main/derived_view.result @@ -381,41 +381,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t2.f2 in (2,3) and t2.f2 is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["f1"], - "ref": ["test.t2.f2"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.f1", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t1.f1 in (2,3)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t2.f2 in (2,3) and t2.f2 is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["f1"], + "ref": ["test.t2.f2"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t1.f1 in (2,3)" + } + } + ] + } } } } } } - } + ] } } select * from v1 join v4 on f1=f2; @@ -475,46 +485,58 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "tt.f1", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "tt.f1 > 2", - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t1.f1", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t1.f1 < 7 and t1.f1 > 2" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "tt.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "tt.f1 > 2", + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t1.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t1.f1 < 7 and t1.f1 > 2" + } + } + ] + } + } + } } } } - } + ] } } } } } } - } + ] } } select * from (select * from @@ -544,58 +566,72 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "tt.f1 > 2 and tt.f1 > 2 and tt.f1 is not null", - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t1.f1", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t1.f1 < 7 and t1.f1 > 2 and t1.f1 > 2" + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "tt.f1 > 2 and tt.f1 > 2 and tt.f1 is not null", + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t1.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t1.f1 < 7 and t1.f1 > 2 and t1.f1 > 2" + } + } + ] + } } } } } - } - }, - "table": { - "table_name": "<derived5>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["f1"], - "ref": ["tt.f1"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 5, - "filesort": { - "sort_key": "t1.f1", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t1.f1 < 7 and t1.f1 > 2 and t1.f1 > 2" + }, + { + "table": { + "table_name": "<derived5>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["f1"], + "ref": ["tt.f1"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 5, + "filesort": { + "sort_key": "t1.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t1.f1 < 7 and t1.f1 > 2 and t1.f1 > 2" + } + } + ] + } } } } } } - } + ] } } flush status; @@ -671,92 +707,114 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "x.f1 is not null", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "tt.f1", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "tt.f1 > 2", - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t1.f1", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t1.f1 < 7 and t1.f1 > 2" + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "x.f1 is not null", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "tt.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "tt.f1 > 2", + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t1.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t1.f1 < 7 and t1.f1 > 2" + } + } + ] + } + } + } } } } - } + ] } } } } } - } - }, - "table": { - "table_name": "<derived4>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["f1"], - "ref": ["x.f1"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 4, - "filesort": { - "sort_key": "tt.f1", - "temporary_table": { - "table": { - "table_name": "<derived5>", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "tt.f1 > 2", - "materialized": { - "query_block": { - "select_id": 5, - "filesort": { - "sort_key": "t1.f1", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t1.f1 < 7 and t1.f1 > 2" + }, + { + "table": { + "table_name": "<derived4>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["f1"], + "ref": ["x.f1"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 4, + "filesort": { + "sort_key": "tt.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived5>", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "tt.f1 > 2", + "materialized": { + "query_block": { + "select_id": 5, + "filesort": { + "sort_key": "t1.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t1.f1 < 7 and t1.f1 > 2" + } + } + ] + } + } + } } } } - } + ] } } } } } } - } + ] } } select * from @@ -795,30 +853,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "v1.f1 < 7", - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t1.f1", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t1.f1 < 7" + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "v1.f1 < 7", + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t1.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t1.f1 < 7" + } + } + ] + } } } } } } - } + ] } } select * from ( select * from v1 where f1 < 7) tt; @@ -873,41 +939,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t2.f2 < 7 and t2.f2 in (2,3) and t2.f2 is not null" - }, - "table": { - "table_name": "<derived5>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["f1"], - "ref": ["test.t2.f2"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 5, - "filesort": { - "sort_key": "t1.f1", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100, - "attached_condition": "t1.f1 < 7 and t1.f1 in (2,3)" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t2.f2 < 7 and t2.f2 in (2,3) and t2.f2 is not null" + } + }, + { + "table": { + "table_name": "<derived5>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["f1"], + "ref": ["test.t2.f2"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 5, + "filesort": { + "sort_key": "t1.f1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100, + "attached_condition": "t1.f1 < 7 and t1.f1 in (2,3)" + } + } + ] + } } } } } } - } + ] } } select * from v6 join v7 on f2=f1; diff --git a/mysql-test/main/except.result b/mysql-test/main/except.result index 96efeb03c5e..c88b91991f2 100644 --- a/mysql-test/main/except.result +++ b/mysql-test/main/except.result @@ -37,24 +37,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "EXCEPT", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] } } ] @@ -76,17 +84,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } }, { @@ -95,17 +107,21 @@ ANALYZE "operation": "EXCEPT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } ] @@ -119,66 +135,78 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 1, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 1, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } select * from ((select a,b from t1) except (select c,d from t2)) a; @@ -247,46 +275,58 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL" - } + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL" + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "EXCEPT", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL" - } + { + "block-nl-join": { + "table": { + "table_name": "t4", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL" + } + } + ] } } ] @@ -308,34 +348,40 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "r_filtered": 100 - } + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] } }, { @@ -344,34 +390,40 @@ ANALYZE "operation": "EXCEPT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "r_filtered": 100 - } + { + "block-nl-join": { + "table": { + "table_name": "t4", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] } } ] @@ -386,100 +438,116 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 3, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 3, + "query_specifications": [ + { + "query_block": { + "select_id": 2, "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] + } }, - "block-nl-join": { - "table": { - "table_name": "t4", - "access_type": "ALL", + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "r_filtered": 100 + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t4", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } select * from ((select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)) a; diff --git a/mysql-test/main/except_all.result b/mysql-test/main/except_all.result index 2903ec857c3..f74aeda5ab2 100644 --- a/mysql-test/main/except_all.result +++ b/mysql-test/main/except_all.result @@ -65,24 +65,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "EXCEPT", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 7, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 7, + "filtered": 100 + } + } + ] } } ] @@ -111,66 +119,78 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 4, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 4, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } ANALYZE format=json select * from ((select a from t1) except all (select c from t2)) a; @@ -180,66 +200,78 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 4, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 4, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } select * from ((select a from t1) except all (select c from t2)) a; @@ -349,67 +381,83 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 9, - "filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL" - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 9, + "filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL" + } + } + ] + } }, - "block-nl-join": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL" + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t4", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL" + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } ANALYZE format=json (select a,b,e,f from t1,t3) except all (select c,d,g,h from t2,t4); @@ -427,34 +475,40 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "r_filtered": 100 - } + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] } }, { @@ -463,34 +517,40 @@ ANALYZE "operation": "EXCEPT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t4", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "r_filtered": 100 - } + { + "block-nl-join": { + "table": { + "table_name": "t4", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] } } ] @@ -504,100 +564,116 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 9, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<except2,3>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 7, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 9, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<except2,3>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 7, + "query_specifications": [ + { + "query_block": { + "select_id": 2, "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "EXCEPT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] + } }, - "block-nl-join": { - "table": { - "table_name": "t4", - "access_type": "ALL", + { + "query_block": { + "select_id": 3, + "operation": "EXCEPT", "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "r_filtered": 100 + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t4", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } prepare stmt from "(select a,b,e,f from t1,t3) except all (select c,d,g,h from t2,t4)"; diff --git a/mysql-test/main/explain_json.result b/mysql-test/main/explain_json.result index 98a2fec91fa..35f2d11c8b6 100644 --- a/mysql-test/main/explain_json.result +++ b/mysql-test/main/explain_json.result @@ -6,12 +6,16 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } explain format=json select * from t0 where 1>2; @@ -29,13 +33,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t0.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t0.a < 3" + } + } + ] } } # Try a basic join @@ -51,24 +59,30 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t0.a is not null" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t0.a"], - "rows": 1, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t0.a is not null" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t0.a"], + "rows": 1, + "filtered": 100 + } + } + ] } } # Try range and index_merge @@ -79,17 +93,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["a1"], - "key": "a1", - "key_length": "5", - "used_key_parts": ["a1"], - "rows": 5, - "filtered": 100, - "index_condition": "t2.a1 < 5" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["a1"], + "key": "a1", + "key_length": "5", + "used_key_parts": ["a1"], + "rows": 5, + "filtered": 100, + "index_condition": "t2.a1 < 5" + } + } + ] } } explain format=json select * from t2 where a1=1 or b1=2; @@ -97,27 +115,35 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "index_merge", - "possible_keys": ["a1", "b1"], - "key_length": "5,5", - "index_merge": { - "sort_union": { - "range": { - "key": "a1", - "used_key_parts": ["a1"] + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "index_merge", + "possible_keys": ["a1", "b1"], + "key_length": "5,5", + "index_merge": { + "sort_union": [ + { + "range": { + "key": "a1", + "used_key_parts": ["a1"] + } + }, + { + "range": { + "key": "b1", + "used_key_parts": ["b1"] + } + } + ] }, - "range": { - "key": "b1", - "used_key_parts": ["b1"] - } + "rows": 2, + "filtered": 100, + "attached_condition": "t2.a1 = 1 or t2.b1 = 2" } - }, - "rows": 2, - "filtered": 100, - "attached_condition": "t2.a1 = 1 or t2.b1 = 2" - } + } + ] } } explain format=json select * from t2 where a1=1 or (b1=2 and b2=3); @@ -125,27 +151,35 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "index_merge", - "possible_keys": ["a1", "b1"], - "key_length": "5,10", - "index_merge": { - "sort_union": { - "range": { - "key": "a1", - "used_key_parts": ["a1"] + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "index_merge", + "possible_keys": ["a1", "b1"], + "key_length": "5,10", + "index_merge": { + "sort_union": [ + { + "range": { + "key": "a1", + "used_key_parts": ["a1"] + } + }, + { + "range": { + "key": "b1", + "used_key_parts": ["b1", "b2"] + } + } + ] }, - "range": { - "key": "b1", - "used_key_parts": ["b1", "b2"] - } + "rows": 2, + "filtered": 100, + "attached_condition": "t2.a1 = 1 or t2.b1 = 2 and t2.b2 = 3" } - }, - "rows": 2, - "filtered": 100, - "attached_condition": "t2.a1 = 1 or t2.b1 = 2 and t2.b2 = 3" - } + } + ] } } explain format=json select * from t2 where (a1=1 and a2=1) or @@ -154,27 +188,35 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "index_merge", - "possible_keys": ["a1", "b1"], - "key_length": "10,10", - "index_merge": { - "union": { - "range": { - "key": "a1", - "used_key_parts": ["a1", "a2"] + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "index_merge", + "possible_keys": ["a1", "b1"], + "key_length": "10,10", + "index_merge": { + "union": [ + { + "range": { + "key": "a1", + "used_key_parts": ["a1", "a2"] + } + }, + { + "range": { + "key": "b1", + "used_key_parts": ["b1", "b2"] + } + } + ] }, - "range": { - "key": "b1", - "used_key_parts": ["b1", "b2"] - } + "rows": 2, + "filtered": 100, + "attached_condition": "t2.a1 = 1 and t2.a2 = 1 or t2.b1 = 2 and t2.b2 = 1" } - }, - "rows": 2, - "filtered": 100, - "attached_condition": "t2.a1 = 1 and t2.a2 = 1 or t2.b1 = 2 and t2.b2 = 1" - } + } + ] } } # Try ref access on two key components @@ -183,24 +225,30 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t0.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["b1"], - "key": "b1", - "key_length": "10", - "used_key_parts": ["b1", "b2"], - "ref": ["test.t0.a", "const"], - "rows": 1, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t0.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["b1"], + "key": "b1", + "key_length": "10", + "used_key_parts": ["b1", "b2"], + "ref": ["test.t0.a", "const"], + "rows": 1, + "filtered": 100 + } + } + ] } } drop table t1,t2; @@ -218,24 +266,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "A", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "A", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "B", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "B", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } ] @@ -253,24 +309,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "A", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "A", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "B", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "B", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } ] @@ -287,25 +351,33 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ], "subqueries": [ { "expression_cache": { "state": "uninitialized", "query_block": { "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t1.b = t0.a" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t1.b = t0.a" + } + } + ] } } } @@ -319,26 +391,34 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t0.a > (subquery#2) or t0.a < 3" - }, + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t0.a > (subquery#2) or t0.a < 3" + } + } + ], "subqueries": [ { "expression_cache": { "state": "uninitialized", "query_block": { "select_id": 2, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t1.b = t0.a" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t1.b = t0.a" + } + } + ] } } } @@ -357,26 +437,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "tbl1", - "access_type": "ALL", - "rows": 100, - "filtered": 100, - "attached_condition": "tbl1.b < 3" - }, - "block-nl-join": { - "table": { - "table_name": "tbl2", - "access_type": "ALL", - "rows": 100, - "filtered": 100, - "attached_condition": "tbl2.b < 5" + "nested_loop": [ + { + "table": { + "table_name": "tbl1", + "access_type": "ALL", + "rows": 100, + "filtered": 100, + "attached_condition": "tbl1.b < 3" + } }, - "buffer_type": "flat", - "buffer_size": "1Kb", - "join_type": "BNL", - "attached_condition": "tbl2.a = tbl1.a" - } + { + "block-nl-join": { + "table": { + "table_name": "tbl2", + "access_type": "ALL", + "rows": 100, + "filtered": 100, + "attached_condition": "tbl2.b < 5" + }, + "buffer_type": "flat", + "buffer_size": "1Kb", + "join_type": "BNL", + "attached_condition": "tbl2.a = tbl1.a" + } + } + ] } } drop table t1; @@ -454,12 +540,16 @@ EXPLAIN { "query_block": { "select_id": 2, - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } ] @@ -478,30 +568,38 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "tbl.cnt > 0", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "cnt > 0", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "tbl.cnt > 0", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "cnt > 0", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } explain format=json @@ -511,41 +609,51 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "tbl2", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "tbl2.a is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "8", - "used_key_parts": ["cnt"], - "ref": ["test.tbl2.a"], - "rows": 2, - "filtered": 100, - "attached_condition": "tbl1.cnt = tbl2.a", - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "tbl2", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "tbl2.a is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "8", + "used_key_parts": ["cnt"], + "ref": ["test.tbl2.a"], + "rows": 2, + "filtered": 100, + "attached_condition": "tbl1.cnt = tbl2.a", + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } # @@ -557,38 +665,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t1.a is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "4", - "used_key_parts": ["max(a)"], - "ref": ["test.t1.a"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t1.a is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "4", + "used_key_parts": ["max(a)"], + "ref": ["test.t1.a"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] + } } } } } - } + ] } } # @@ -603,46 +721,58 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "1", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "4", - "used_key_parts": ["a"], - "ref": ["func"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "4", + "used_key_parts": ["a"], + "ref": ["func"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] + } + } + } + }, + { + "block-nl-join": { "table": { - "table_name": "t0", + "table_name": "t2", "access_type": "ALL", "rows": 10, "filtered": 100 - } + }, + "buffer_type": "flat", + "buffer_size": "1Kb", + "join_type": "BNL" } } - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "1Kb", - "join_type": "BNL" - } + ] } } # @@ -659,25 +789,31 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "first_match": "t2" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "141", - "join_type": "BNL", - "attached_condition": "t1.b = t2.b and t1.a = t2.a" - } + { + "block-nl-join": { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "first_match": "t2" + }, + "buffer_type": "flat", + "buffer_size": "141", + "join_type": "BNL", + "attached_condition": "t1.b = t2.b and t1.a = t2.a" + } + } + ] } } # @@ -696,26 +832,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, - "duplicates_removal": { - "block-nl-join": { + "nested_loop": [ + { "table": { - "table_name": "t1", + "table_name": "t2", "access_type": "ALL", "rows": 10, "filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "206", - "join_type": "BNL", - "attached_condition": "t1.b = t2.b and t1.a = t2.a" + } + }, + { + "duplicates_removal": { + "block-nl-join": { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "206", + "join_type": "BNL", + "attached_condition": "t1.b = t2.b and t1.a = t2.a" + } + } } - } + ] } } set optimizer_switch=@tmp; @@ -732,18 +874,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 2, - "filtered": 100, - "index_condition": "t1.a < 3", - "mrr_type": "Rowid-ordered scan" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 2, + "filtered": 100, + "index_condition": "t1.a < 3", + "mrr_type": "Rowid-ordered scan" + } + } + ] } } # 'Range checked for each record' @@ -754,22 +900,28 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "tbl1", - "access_type": "ALL", - "rows": 100, - "filtered": 100 - }, - "range-checked-for-each-record": { - "keys": ["a"], - "table": { - "table_name": "tbl2", - "access_type": "ALL", - "possible_keys": ["a"], - "rows": 100, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "tbl1", + "access_type": "ALL", + "rows": 100, + "filtered": 100 + } + }, + { + "range-checked-for-each-record": { + "keys": ["a"], + "table": { + "table_name": "tbl2", + "access_type": "ALL", + "possible_keys": ["a"], + "rows": 100, + "filtered": 100 + } + } } - } + ] } } drop table t1; @@ -786,49 +938,59 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "outer_t1", - "access_type": "index", - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 2, - "filtered": 100, - "attached_condition": "!<in_optimizer>(outer_t1.a,<exists>(subquery#2))", - "using_index": true - }, + "nested_loop": [ + { + "table": { + "table_name": "outer_t1", + "access_type": "index", + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 2, + "filtered": 100, + "attached_condition": "!<in_optimizer>(outer_t1.a,<exists>(subquery#2))", + "using_index": true + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, "having_condition": "trigcond(t1.a is null)", - "full-scan-on-null_key": { - "table": { - "table_name": "t1", - "access_type": "ref_or_null", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["func"], - "rows": 2, - "filtered": 100, - "attached_condition": "trigcond(<cache>(outer_t1.a) = t1.a or t1.a is null)", - "using_index": true - } - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 + "nested_loop": [ + { + "full-scan-on-null_key": { + "table": { + "table_name": "t1", + "access_type": "ref_or_null", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["func"], + "rows": 2, + "filtered": 100, + "attached_condition": "trigcond(<cache>(outer_t1.a) = t1.a or t1.a is null)", + "using_index": true + } + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "attached_condition": "t2.b <> outer_t1.a" - } + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "attached_condition": "t2.b <> outer_t1.a" + } + } + ] } } ] @@ -852,34 +1014,44 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "<not>(<in_optimizer>(20000,<max>(subquery#2) >= 20000))", - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "tbl1", - "access_type": "ALL", - "rows": 100, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "tbl2", - "access_type": "ALL", - "rows": 100, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "tbl1", + "access_type": "ALL", + "rows": 100, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "1Kb", - "join_type": "BNL", - "attached_condition": "tbl2.b = tbl1.b" - } + { + "block-nl-join": { + "table": { + "table_name": "tbl2", + "access_type": "ALL", + "rows": 100, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "1Kb", + "join_type": "BNL", + "attached_condition": "tbl2.b = tbl1.b" + } + } + ] } } ] @@ -899,23 +1071,31 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "!<in_optimizer>(t1.a,t1.a in (subquery#2))" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "!<in_optimizer>(t1.a,t1.a in (subquery#2))" + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] } } ] @@ -949,16 +1129,20 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "key": "a", - "key_length": "10", - "used_key_parts": ["a", "b"], - "rows": 101, - "filtered": 100, - "using_index_for_group_by": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "key": "a", + "key_length": "10", + "used_key_parts": ["a", "b"], + "rows": 101, + "filtered": 100, + "using_index_for_group_by": true + } + } + ] } } analyze format=json select count(distinct b) from t1 group by a; @@ -968,21 +1152,25 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "range", - "key": "a", - "key_length": "10", - "used_key_parts": ["a", "b"], - "r_loops": 1, - "rows": 101, - "r_rows": 100, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "using_index_for_group_by": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "key": "a", + "key_length": "10", + "used_key_parts": ["a", "b"], + "r_loops": 1, + "rows": 101, + "r_rows": 100, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "using_index_for_group_by": true + } + } + ] } } drop table t1,t2; @@ -1043,17 +1231,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "key": "idx_t1_1", - "key_length": "147", - "used_key_parts": ["a1", "a2", "b"], - "rows": 17, - "filtered": 100, - "attached_condition": "t1.b = 'a' and t1.a2 >= 'b'", - "using_index_for_group_by": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "key": "idx_t1_1", + "key_length": "147", + "used_key_parts": ["a1", "a2", "b"], + "rows": 17, + "filtered": 100, + "attached_condition": "t1.b = 'a' and t1.a2 >= 'b'", + "using_index_for_group_by": true + } + } + ] } } explain format=json select count(distinct a1,a2,b,c) from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121'); @@ -1061,17 +1253,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "key": "idx_t1_1", - "key_length": "163", - "used_key_parts": ["a1", "a2", "b", "c"], - "rows": 65, - "filtered": 100, - "attached_condition": "t1.b = 'a' and t1.c = 'i121' and t1.a2 >= 'b'", - "using_index_for_group_by": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "key": "idx_t1_1", + "key_length": "163", + "used_key_parts": ["a1", "a2", "b", "c"], + "rows": 65, + "filtered": 100, + "attached_condition": "t1.b = 'a' and t1.c = 'i121' and t1.a2 >= 'b'", + "using_index_for_group_by": true + } + } + ] } } drop table t1; @@ -1085,13 +1281,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.a = _latin1'\xDF'" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.a = _latin1'\xDF'" + } + } + ] } } DROP TABLE t1; @@ -1105,13 +1305,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "(case when convert(t1.a using utf8mb3) = <cache>(_utf8mb3'a' collate utf8mb3_bin) then NULL else t1.a end)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "(case when convert(t1.a using utf8mb3) = <cache>(_utf8mb3'a' collate utf8mb3_bin) then NULL else t1.a end)" + } + } + ] } } DROP TABLE t1; @@ -1138,12 +1342,16 @@ EXPLAIN "filesort": { "sort_key": "t2.a", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 256, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 256, + "filtered": 100 + } + } + ] } } } @@ -1157,12 +1365,16 @@ EXPLAIN "filesort": { "sort_key": "t2.a", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 256, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 256, + "filtered": 100 + } + } + ] } } } @@ -1187,12 +1399,16 @@ EXPLAIN "filesort": { "sort_key": "t2.a", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 256, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 256, + "filtered": 100 + } + } + ] } } } @@ -1213,13 +1429,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "system", - "rows": 0, - "filtered": 0, - "const_row_not_found": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "system", + "rows": 0, + "filtered": 0, + "const_row_not_found": true + } + } + ] } } analyze format=json @@ -1251,20 +1471,26 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "1", - "table": { - "table_name": "t2", - "access_type": "const", - "possible_keys": ["PRIMARY"], - "rows": 1, - "filtered": 100, - "impossible_on_condition": true - }, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "const", + "possible_keys": ["PRIMARY"], + "rows": 1, + "filtered": 100, + "impossible_on_condition": true + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] } } analyze format=json @@ -1276,28 +1502,34 @@ ANALYZE "r_loops": 1, "r_total_time_ms": "REPLACED", "const_condition": "1", - "table": { - "table_name": "t2", - "access_type": "const", - "possible_keys": ["PRIMARY"], - "r_loops": 0, - "rows": 1, - "r_rows": null, - "filtered": 100, - "r_filtered": null, - "impossible_on_condition": true - }, - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "const", + "possible_keys": ["PRIMARY"], + "r_loops": 0, + "rows": 1, + "r_rows": null, + "filtered": 100, + "r_filtered": null, + "impossible_on_condition": true + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } # Check ET_NOT_EXISTS: @@ -1312,26 +1544,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - }, - "table": { - "table_name": "t2", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk"], - "ref": ["test.t1.a"], - "rows": 1, - "filtered": 100, - "attached_condition": "trigcond(t2.pk is null) and trigcond(trigcond(t1.a is not null))", - "using_index": true, - "not_exists": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + }, + { + "table": { + "table_name": "t2", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk"], + "ref": ["test.t1.a"], + "rows": 1, + "filtered": 100, + "attached_condition": "trigcond(t2.pk is null) and trigcond(trigcond(t1.a is not null))", + "using_index": true, + "not_exists": true + } + } + ] } } analyze format=json @@ -1342,36 +1580,42 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "table": { - "table_name": "t2", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk"], - "ref": ["test.t1.a"], - "r_loops": 2, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "trigcond(t2.pk is null) and trigcond(trigcond(t1.a is not null))", - "using_index": true, - "not_exists": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "table": { + "table_name": "t2", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk"], + "ref": ["test.t1.a"], + "r_loops": 2, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "trigcond(t2.pk is null) and trigcond(trigcond(t1.a is not null))", + "using_index": true, + "not_exists": true + } + } + ] } } # Check ET_DISTINCT @@ -1387,26 +1631,32 @@ EXPLAIN "query_block": { "select_id": 1, "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk"], - "ref": ["test.t1.a"], - "rows": 1, - "filtered": 100, - "using_index": true, - "distinct": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk"], + "ref": ["test.t1.a"], + "rows": 1, + "filtered": 100, + "using_index": true, + "distinct": true + } + } + ] } } } @@ -1419,36 +1669,42 @@ ANALYZE "r_loops": 1, "r_total_time_ms": "REPLACED", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 2, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "t1.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk"], - "ref": ["test.t1.a"], - "r_loops": 2, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "using_index": true, - "distinct": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 2, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t1.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk"], + "ref": ["test.t1.a"], + "r_loops": 2, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "using_index": true, + "distinct": true + } + } + ] } } } @@ -1477,31 +1733,37 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t3.a is not null" - }, - "block-nl-join": { - "table": { - "table_name": "t4", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t3.a"], - "rows": 1, - "filtered": 100, - "index_condition_bka": "t4.b + 1 <= t3.b + 1" + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t3.a is not null" + } }, - "buffer_type": "flat", - "buffer_size": "400", - "join_type": "BKA", - "mrr_type": "Rowid-ordered scan" - } + { + "block-nl-join": { + "table": { + "table_name": "t4", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t3.a"], + "rows": 1, + "filtered": 100, + "index_condition_bka": "t4.b + 1 <= t3.b + 1" + }, + "buffer_type": "flat", + "buffer_size": "400", + "join_type": "BKA", + "mrr_type": "Rowid-ordered scan" + } + } + ] } } analyze format=json @@ -1512,42 +1774,48 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "t3.a is not null" - }, - "block-nl-join": { - "table": { - "table_name": "t4", - "access_type": "ref", - "possible_keys": ["a"], - "key": "a", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t3.a"], - "r_loops": 1, - "rows": 1, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "index_condition_bka": "t4.b + 1 <= t3.b + 1" + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t3.a is not null" + } }, - "buffer_type": "flat", - "buffer_size": "400", - "join_type": "BKA", - "mrr_type": "Rowid-ordered scan", - "r_filtered": 100 - } + { + "block-nl-join": { + "table": { + "table_name": "t4", + "access_type": "ref", + "possible_keys": ["a"], + "key": "a", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t3.a"], + "r_loops": 1, + "rows": 1, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "index_condition_bka": "t4.b + 1 <= t3.b + 1" + }, + "buffer_type": "flat", + "buffer_size": "400", + "join_type": "BKA", + "mrr_type": "Rowid-ordered scan", + "r_filtered": 100 + } + } + ] } } set optimizer_switch=@tmp_optimizer_switch; @@ -1566,12 +1834,16 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ], "subqueries": [ { "expression_cache": { @@ -1579,13 +1851,17 @@ EXPLAIN "query_block": { "select_id": 2, "outer_ref_condition": "t0.a < 5", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t1.b < t0.a" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t1.b < t0.a" + } + } + ] } } } @@ -1603,17 +1879,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t1.a, t1.b desc", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t1.a, t1.b desc", + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } } } - } + ] } } explain format=json select * from t1 order by a desc, b desc; @@ -1621,17 +1901,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t1.a desc, t1.b desc", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t1.a desc, t1.b desc", + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } } } - } + ] } } explain format=json select * from t1 order by a desc, b ; @@ -1639,17 +1923,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t1.a desc, t1.b", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t1.a desc, t1.b", + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } } } - } + ] } } drop table t1; diff --git a/mysql-test/main/explain_json_format_partitions.result b/mysql-test/main/explain_json_format_partitions.result index 0c7d9e93105..f164006d756 100644 --- a/mysql-test/main/explain_json_format_partitions.result +++ b/mysql-test/main/explain_json_format_partitions.result @@ -12,14 +12,18 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "partitions": ["p0"], - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "attached_condition": "t1.a in (2,3,4)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "partitions": ["p0"], + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "attached_condition": "t1.a in (2,3,4)" + } + } + ] } } analyze format=json select * from t1 where a in (2,3,4); @@ -29,19 +33,23 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "partitions": ["p0"], - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 30, - "attached_condition": "t1.a in (2,3,4)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "partitions": ["p0"], + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 30, + "attached_condition": "t1.a in (2,3,4)" + } + } + ] } } analyze format=json update t1 set a=a+10 where a in (2,3,4); diff --git a/mysql-test/main/explain_json_innodb.result b/mysql-test/main/explain_json_innodb.result index 8cec65642b4..871c0d6a258 100644 --- a/mysql-test/main/explain_json_innodb.result +++ b/mysql-test/main/explain_json_innodb.result @@ -16,39 +16,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "tbl_alias1", - "access_type": "ALL", - "rows": 1, - "filtered": 100, - "attached_condition": "tbl_alias1.column_name_2 is not null and tbl_alias1.column_name_1 is not null" - }, - "table": { - "table_name": "tbl_alias2", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "9", - "used_key_parts": ["c", "b"], - "ref": [ - "test.tbl_alias1.column_name_2", - "test.tbl_alias1.column_name_1" - ], - "rows": 1, - "filtered": 100, - "attached_condition": "tbl_alias2.c = tbl_alias1.column_name_2", - "using_index": true - } + "nested_loop": [ + { + "table": { + "table_name": "tbl_alias1", + "access_type": "ALL", + "rows": 1, + "filtered": 100, + "attached_condition": "tbl_alias1.column_name_2 is not null and tbl_alias1.column_name_1 is not null" + } + }, + { + "table": { + "table_name": "tbl_alias2", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "9", + "used_key_parts": ["c", "b"], + "ref": [ + "test.tbl_alias1.column_name_2", + "test.tbl_alias1.column_name_1" + ], + "rows": 1, + "filtered": 100, + "attached_condition": "tbl_alias2.c = tbl_alias1.column_name_2", + "using_index": true + } + } + ] } } ] diff --git a/mysql-test/main/having_cond_pushdown.result b/mysql-test/main/having_cond_pushdown.result index 9b124296e3d..443745db643 100644 --- a/mysql-test/main/having_cond_pushdown.result +++ b/mysql-test/main/having_cond_pushdown.result @@ -37,13 +37,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 2" + } + } + ] } } } @@ -59,13 +63,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 2" + } + } + ] } } } @@ -97,13 +105,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b) @@ -114,13 +126,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2" + } + } + ] } } # extracted AND formula @@ -155,13 +171,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a < 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a < 4" + } + } + ] } } } @@ -177,13 +197,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a < 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a < 4" + } + } + ] } } } @@ -222,13 +246,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 or t1.a = 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 or t1.a = 3" + } + } + ] } } } @@ -246,13 +274,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 or t1.a = 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 or t1.a = 3" + } + } + ] } } } @@ -291,13 +323,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 2 or t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 2 or t1.a < 3" + } + } + ] } } } @@ -315,13 +351,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 2 or t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 2 or t1.a < 3" + } + } + ] } } } @@ -357,13 +397,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -381,13 +425,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -422,13 +470,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -446,13 +498,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -484,13 +540,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.a) = 3", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 3" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b) @@ -503,13 +563,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.a) = 3", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 3" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b) @@ -539,13 +603,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.b) > 12", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b) @@ -558,13 +626,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.b) > 12", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b) @@ -597,13 +669,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -621,13 +697,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -664,13 +744,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -688,13 +772,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -726,13 +814,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.b) = 13 and min(t1.c) = 2", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MIN(t1.c) @@ -745,13 +837,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.b) = 13 and min(t1.c) = 2", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2" + } + } + ] } } # conjunctive subformula : no stored function pushdown @@ -785,13 +881,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -809,13 +909,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -858,41 +962,51 @@ EXPLAIN "filesort": { "sort_key": "v1.a", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t2.x > 1 and t2.x is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.x"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t2.x > 1 and t2.x is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.x"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] + } } } } } } - } + ] } } } @@ -908,41 +1022,51 @@ EXPLAIN "filesort": { "sort_key": "v1.a", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t2.x > 1 and t2.x is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.x"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 3, - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t2.x > 1 and t2.x is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.x"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 3, + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] + } } } } } } - } + ] } } } @@ -985,42 +1109,52 @@ EXPLAIN "filesort": { "sort_key": "v1.c", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t2.x is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.x"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c > 2", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "t1.c > 2", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t2.x is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.x"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c > 2", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "t1.c > 2", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } } @@ -1036,42 +1170,52 @@ EXPLAIN "filesort": { "sort_key": "v1.c", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t2.x is not null" - }, - "table": { - "table_name": "<derived3>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.x"], - "rows": 2, - "filtered": 100, - "attached_condition": "v1.c > 2", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "t1.c > 2", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t2.x is not null" + } + }, + { + "table": { + "table_name": "<derived3>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.x"], + "rows": 2, + "filtered": 100, + "attached_condition": "v1.c > 2", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "t1.c > 2", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] + } } } } } } - } + ] } } } @@ -1115,39 +1259,49 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["x", "MAX(t2.y)"], - "ref": ["test.t1.a", "test.t1.b"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t2.x < 5 and t2.x > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["x", "MAX(t2.y)"], + "ref": ["test.t1.a", "test.t1.b"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t2.x < 5 and t2.x > 1" + } + } + ] + } } } } } - } + ] } } } @@ -1164,39 +1318,49 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null" - }, - "table": { - "table_name": "<subquery3>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["x", "MAX(t2.y)"], - "ref": ["test.t1.a", "test.t1.b"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t2.x < 5 and t2.x > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null" + } + }, + { + "table": { + "table_name": "<subquery3>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["x", "MAX(t2.y)"], + "ref": ["test.t1.a", "test.t1.b"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t2.x < 5 and t2.x > 1" + } + } + ] + } } } } } - } + ] } } } @@ -1238,40 +1402,50 @@ EXPLAIN "filesort": { "sort_key": "t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b < 14 and t1.a is not null and t1.b is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["x", "MAX(t2.y)"], - "ref": ["test.t1.a", "test.t1.b"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.y)` < 14", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t2.x < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b < 14 and t1.a is not null and t1.b is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["x", "MAX(t2.y)"], + "ref": ["test.t1.a", "test.t1.b"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.y)` < 14", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t2.x < 5" + } + } + ] + } } } } } - } + ] } } } @@ -1288,40 +1462,50 @@ EXPLAIN "filesort": { "sort_key": "t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b < 14 and t1.a is not null and t1.b is not null" - }, - "table": { - "table_name": "<subquery3>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["x", "MAX(t2.y)"], - "ref": ["test.t1.a", "test.t1.b"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "having_condition": "`MAX(t2.y)` < 14", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t2.x < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b < 14 and t1.a is not null and t1.b is not null" + } + }, + { + "table": { + "table_name": "<subquery3>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["x", "MAX(t2.y)"], + "ref": ["test.t1.a", "test.t1.b"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "having_condition": "`MAX(t2.y)` < 14", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t2.x < 5" + } + } + ] + } } } } } - } + ] } } } @@ -1358,13 +1542,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -1381,13 +1569,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1" + } + } + ] } } } @@ -1419,13 +1611,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "t1.a = 2 and t1.c = 2", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 13" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 13" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT MAX(t1.a),t1.a,t1.b,t1.c @@ -1438,13 +1634,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "t1.a = 2 and t1.c = 2", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 13" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 13" + } + } + ] } } # extracted AND formula : using equalities @@ -1477,13 +1677,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and t1.a > 1" + } + } + ] } } } @@ -1498,13 +1702,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and t1.a > 1" + } + } + ] } } } @@ -1535,13 +1743,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2 and t1.c = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2 and t1.c = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -1552,13 +1764,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2 and t1.c = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2 and t1.c = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b),t1.c @@ -1591,13 +1807,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and t1.a > 1 or t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and t1.a > 1 or t1.a < 3" + } + } + ] } } } @@ -1615,13 +1835,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and t1.a > 1 or t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and t1.a > 1 or t1.a < 3" + } + } + ] } } } @@ -1662,13 +1886,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and t1.a < 3" + } + } + ] } } } @@ -1684,13 +1912,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and t1.a < 3" + } + } + ] } } } @@ -1729,13 +1961,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and t1.a > 1 and t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and t1.a > 1 and t1.a < 3" + } + } + ] } } } @@ -1751,13 +1987,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and t1.a > 1 and t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and t1.a > 1 and t1.a < 3" + } + } + ] } } } @@ -1796,13 +2036,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4) and t1.a < 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4) and t1.a < 2" + } + } + ] } } } @@ -1820,13 +2064,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4) and t1.a < 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4) and t1.a < 2" + } + } + ] } } } @@ -1868,13 +2116,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4)" + } + } + ] } } } @@ -1892,13 +2144,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = t1.a and (t1.a > 1 or t1.a < 4)" + } + } + ] } } } @@ -1956,12 +2212,16 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] } } } @@ -1978,12 +2238,16 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] } } } @@ -2020,13 +2284,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a = 1 or t1.b > 10) and t1.b < 14" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a = 1 or t1.b > 10) and t1.b < 14" + } + } + ] } } } @@ -2042,13 +2310,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a = 1 or t1.b > 10) and t1.b < 14" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a = 1 or t1.b > 10) and t1.b < 14" + } + } + ] } } } @@ -2086,13 +2358,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.b > 15)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.b > 15)" + } + } + ] } } } @@ -2108,13 +2384,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.b > 15)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.b > 15)" + } + } + ] } } } @@ -2151,13 +2431,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.a = 2 and t1.b > 15)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.a = 2 and t1.b > 15)" + } + } + ] } } } @@ -2173,13 +2457,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.a = 2 and t1.b > 15)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a = 1 or t1.b > 10) and (t1.b < 14 or t1.a = 2 and t1.b > 15)" + } + } + ] } } } @@ -2218,13 +2506,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a < 2 or t1.b = 13 and t1.a > 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a < 2 or t1.b = 13 and t1.a > 2" + } + } + ] } } } @@ -2240,13 +2532,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a < 2 or t1.b = 13 and t1.a > 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a < 2 or t1.b = 13 and t1.a > 2" + } + } + ] } } } @@ -2282,13 +2578,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 14 and t1.a < 2 or t1.b = 13 and t1.a > 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 14 and t1.a < 2 or t1.b = 13 and t1.a > 2" + } + } + ] } } } @@ -2304,13 +2604,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 14 and t1.a < 2 or t1.b = 13 and t1.a > 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 14 and t1.a < 2 or t1.b = 13 and t1.a > 2" + } + } + ] } } } @@ -2348,13 +2652,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 14 and t1.a < 2 or t1.a > 2 and (t1.b = 13 or t1.b = 14)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 14 and t1.a < 2 or t1.a > 2 and (t1.b = 13 or t1.b = 14)" + } + } + ] } } } @@ -2370,13 +2678,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 14 and t1.a < 2 or t1.a > 2 and (t1.b = 13 or t1.b = 14)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 14 and t1.a < 2 or t1.a > 2 and (t1.b = 13 or t1.b = 14)" + } + } + ] } } } @@ -2411,13 +2723,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a < 2 or t1.a = 1 or t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a < 2 or t1.a = 1 or t1.a = 2" + } + } + ] } } } @@ -2435,13 +2751,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a < 2 or t1.a = 1 or t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a < 2 or t1.a = 1 or t1.a = 2" + } + } + ] } } } @@ -2478,13 +2798,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2 or t1.a = 1 or t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2 or t1.a = 1 or t1.a = 2" + } + } + ] } } } @@ -2502,13 +2826,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 2 or t1.a = 1 or t1.a = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 2 or t1.a = 1 or t1.a = 2" + } + } + ] } } } @@ -2541,13 +2869,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.c) = 3", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c) @@ -2560,13 +2892,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.c) = 3", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] } } # conjunctive subformula : equalities pushdown @@ -2597,13 +2933,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.b = 14)", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 3" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c) @@ -2616,13 +2956,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.b) = 14", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 3" + } + } + ] } } # conjunctive subformula : multiple equality consists of @@ -2652,13 +2996,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.b = 14)", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 1" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c) @@ -2671,13 +3019,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "max(t1.b) = 14", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 1" + } + } + ] } } # @@ -2719,13 +3071,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b > 2 and t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b > 2 and t1.a < 3" + } + } + ] } } } @@ -2741,13 +3097,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b > 2 and t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b > 2 and t1.a < 3" + } + } + ] } } } @@ -2783,13 +3143,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 3 and t1.b > 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 3 and t1.b > 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c) @@ -2800,13 +3164,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 3 and t1.b > 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 3 and t1.b > 2" + } + } + ] } } # inequality : equality in WHERE @@ -2843,13 +3211,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 14 and t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 14 and t1.a < 3" + } + } + ] } } } @@ -2865,13 +3237,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 14 and t1.a < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 14 and t1.a < 3" + } + } + ] } } } @@ -2907,13 +3283,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.b = 14" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.b = 14" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,t1.b,MAX(t1.c) @@ -2924,13 +3304,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.b = 14 and t1.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.b = 14 and t1.a = 1" + } + } + ] } } # equality : equality in WHERE, impossible WHERE @@ -3011,13 +3395,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 1" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -3028,13 +3416,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c = 1 and t1.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c = 1 and t1.a = 1" + } + } + ] } } # inequality : AND formula in WHERE @@ -3073,13 +3465,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c > 0 and t1.c < 3 and t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c > 0 and t1.c < 3 and t1.a > 1" + } + } + ] } } } @@ -3095,13 +3491,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.c > 0 and t1.c < 3 and t1.a > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.c > 0 and t1.c < 3 and t1.a > 1" + } + } + ] } } } @@ -3137,13 +3537,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c > 0 and t1.c < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c > 0 and t1.c < 3" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -3154,13 +3558,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c > 0 and t1.c < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c > 0 and t1.c < 3" + } + } + ] } } # equality : AND formula in WHERE, impossible WHERE @@ -3195,13 +3603,17 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "1", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c < 3" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -3212,13 +3624,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c < 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c < 3" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t1.a,MAX(t1.b) @@ -3297,13 +3713,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.b = 2 and t3.d = 1 and t3.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.b = 2 and t3.d = 1 and t3.a = 1" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d @@ -3314,13 +3734,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.b = 2 and t3.d = 1 and t3.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.b = 2 and t3.d = 1 and t3.a = 1" + } + } + ] } } # inequality : OR formula in WHERE @@ -3357,13 +3781,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 2" + } + } + ] } } } @@ -3379,13 +3807,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 2" + } + } + ] } } } @@ -3472,13 +3904,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a < 4 and t1.a > 0" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a < 4 and t1.a > 0" + } + } + ] } } } @@ -3494,13 +3930,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a < 4 and t1.a > 0" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a < 4 and t1.a > 0" + } + } + ] } } } @@ -3537,13 +3977,17 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "1 and 1", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -3554,13 +3998,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] } } # OR formula : inequality in WHERE @@ -3599,13 +4047,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and (t1.a < 4 or t1.a > 0)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and (t1.a < 4 or t1.a > 0)" + } + } + ] } } } @@ -3621,13 +4073,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and (t1.a < 4 or t1.a > 0)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and (t1.a < 4 or t1.a > 0)" + } + } + ] } } } @@ -3664,13 +4120,17 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "1", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -3681,13 +4141,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1" + } + } + ] } } # AND formula : AND formula in WHERE @@ -3727,13 +4191,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.c < 3 and t1.a < 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.c < 3 and t1.a < 4" + } + } + ] } } } @@ -3752,13 +4220,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.c < 3 and t1.a < 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.c < 3 and t1.a < 4" + } + } + ] } } } @@ -3795,13 +4267,17 @@ EXPLAIN "filesort": { "sort_key": "t1.c", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c < 3 and t1.c > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c < 3 and t1.c > 1" + } + } + ] } } } @@ -3818,13 +4294,17 @@ EXPLAIN "filesort": { "sort_key": "t1.c", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c < 3 and t1.c > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c < 3 and t1.c > 1" + } + } + ] } } } @@ -3860,13 +4340,17 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "1 and 1", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 3" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -3878,13 +4362,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 3" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 3" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t3.a,t3.b,MAX(t3.c),t3.d @@ -3918,13 +4406,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "t3.d > 0", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d @@ -3938,13 +4430,17 @@ EXPLAIN "query_block": { "select_id": 1, "having_condition": "t3.d > 0", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for SELECT t3.a,t3.b,MAX(t3.c),t3.d @@ -3978,13 +4474,17 @@ EXPLAIN "query_block": { "select_id": 1, "const_condition": "1", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t3.a,t3.b,MAX(t3.c),t3.d @@ -3996,13 +4496,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.a = 1 and t3.d = 1 and t3.b = 2" + } + } + ] } } # AND formula : OR formula in WHERE @@ -4042,13 +4546,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4" + } + } + ] } } } @@ -4067,13 +4575,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4" + } + } + ] } } } @@ -4115,13 +4627,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.c", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4 and t1.c > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4 and t1.c > 1" + } + } + ] } } } @@ -4138,13 +4654,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.c", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4 and t1.c > 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a > 1 or t1.c < 3) and t1.a < 4 and t1.c > 1" + } + } + ] } } } @@ -4186,13 +4706,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.c", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a = 1 or t1.a = 3) and (t1.a = 4 or t1.c > 1)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a = 1 or t1.a = 3) and (t1.a = 4 or t1.c > 1)" + } + } + ] } } } @@ -4209,13 +4733,17 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.c", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a = 1 or t1.a = 3) and (t1.a = 4 or t1.c > 1)" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a = 1 or t1.a = 3) and (t1.a = 4 or t1.c > 1)" + } + } + ] } } } @@ -4251,13 +4779,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 1" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -4268,13 +4800,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 1" + } + } + ] } } # OR formula : pushdown through equality @@ -4308,13 +4844,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 1" + } + } + ] } } set statement optimizer_switch='condition_pushdown_from_having=off' for explain format=json SELECT t1.a,MAX(t1.b),t1.c @@ -4326,13 +4866,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.c = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.c = 1" + } + } + ] } } # OR formula : pushdown through equality, impossible WHERE @@ -4510,13 +5054,17 @@ EXPLAIN "filesort": { "sort_key": "t3.a", "temporary_table": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.a = 1 or t3.a > 1)" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.a = 1 or t3.a > 1)" + } + } + ] } } } @@ -4533,13 +5081,17 @@ EXPLAIN "filesort": { "sort_key": "t3.a", "temporary_table": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.a = 1 or t3.a > 1)" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.a = 1 or t3.a > 1)" + } + } + ] } } } @@ -4576,13 +5128,17 @@ EXPLAIN "filesort": { "sort_key": "t3.a", "temporary_table": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.c = t3.a and t3.c < 15 or t3.a > 1)" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.c = t3.a and t3.c < 15 or t3.a > 1)" + } + } + ] } } } @@ -4599,13 +5155,17 @@ EXPLAIN "filesort": { "sort_key": "t3.a", "temporary_table": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.c = t3.a and t3.a < 15 or t3.a > 1)" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t3.d = t3.a and t3.a > 1 and (t3.c = 3 or t3.c < 2) and (t3.c = t3.a and t3.a < 15 or t3.a > 1)" + } + } + ] } } } @@ -4683,13 +5243,17 @@ EXPLAIN "filesort": { "sort_key": "t1.d1", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t1.d1 between <cache>(inet_aton('1978-04-27')) and <cache>('2018-08-26')" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t1.d1 between <cache>(inet_aton('1978-04-27')) and <cache>('2018-08-26')" + } + } + ] } } } @@ -4721,13 +5285,17 @@ EXPLAIN "filesort": { "sort_key": "t1.d1", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "t1.d1 not between <cache>(0) and <cache>(exp(0))" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "t1.d1 not between <cache>(0) and <cache>(exp(0))" + } + } + ] } } } @@ -4792,23 +5360,31 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a = 8 or t1.a = (subquery#2)" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a = 8 or t1.a = (subquery#2)" + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] } } ] @@ -4828,23 +5404,31 @@ EXPLAIN "filesort": { "sort_key": "t1.a, t1.b", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "(t1.a = 8 or t1.a = (subquery#2)) and t1.b < 20" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "(t1.a = 8 or t1.a = (subquery#2)) and t1.b < 20" + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] } } ] @@ -4865,23 +5449,31 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a = 8 or t1.a = (subquery#2)" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a = 8 or t1.a = (subquery#2)" + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] } } ] @@ -4898,23 +5490,31 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 7, - "filtered": 100, - "attached_condition": "t1.a = (subquery#2)" - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 7, + "filtered": 100, + "attached_condition": "t1.a = (subquery#2)" + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ] } } ] diff --git a/mysql-test/main/in_subq_cond_pushdown.result b/mysql-test/main/in_subq_cond_pushdown.result index eef320d2d04..f114fc6824e 100644 --- a/mysql-test/main/in_subq_cond_pushdown.result +++ b/mysql-test/main/in_subq_cond_pushdown.result @@ -51,40 +51,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.c < 25 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.g)` < 25", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.c < 25 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.g)` < 25", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # extracted AND formula : pushing into HAVING @@ -140,40 +150,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.c > 55 and t1.b < 4 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.g)` > 55 and t2.f < 4", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.c > 55 and t1.b < 4 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.g)` > 55 and t2.f < 4", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # extracted OR formula : pushing into HAVING @@ -231,40 +251,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "(t1.c > 60 or t1.c < 25) and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.g)` > 60 or `MAX(t2.g)` < 25", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "(t1.c > 60 or t1.c < 25) and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.g)` > 60 or `MAX(t2.g)` < 25", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # extracted AND-OR formula : pushing into HAVING @@ -320,40 +350,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "(t1.c > 60 or t1.c < 25) and t1.b > 2 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "(`MAX(t2.g)` > 60 or `MAX(t2.g)` < 25) and t2.f > 2", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "(t1.c > 60 or t1.c < 25) and t1.b > 2 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "(`MAX(t2.g)` > 60 or `MAX(t2.g)` < 25) and t2.f > 2", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula : pushing into HAVING @@ -411,40 +451,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "(t1.a < 2 or t1.d > 3) and t1.b > 1 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "t2.f > 1", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "(t1.a < 2 or t1.d > 3) and t1.b > 1 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "t2.f > 1", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # using view IN subquery defINition : pushing into HAVING @@ -500,40 +550,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.c > 20 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["v1_x", "MAX(v1_y)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(v1_y)` > 20", - "temporary_table": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t3.x > 1 and t3.x <= 3" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.c > 20 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["v1_x", "MAX(v1_y)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(v1_y)` > 20", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t3.x > 1 and t3.x <= 3" + } + } + ] + } } } } } - } + ] } } # using equality : pushing into WHERE @@ -590,52 +650,64 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t3.y > 20 and t3.x <= 3 and t3.y is not null" - }, - "block-nl-join": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t3.y > 20 and t3.x <= 3 and t3.y is not null" + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "attached_condition": "t1.c = t3.y and t1.a is not null" + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "attached_condition": "t1.c = t3.y and t1.a is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t3.y"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.g)` > 20", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t3.y"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.g)` > 20", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE @@ -693,39 +765,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a < 2 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e < 2" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a < 2 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e < 2" + } + } + ] + } } } } } - } + ] } } # extracted AND formula : pushing into WHERE @@ -783,39 +865,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a > 2 and t1.a < 5 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e > 2 and t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a > 2 and t1.a < 5 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e > 2 and t2.e < 5" + } + } + ] + } } } } } - } + ] } } # extracted OR formula : pushing into WHERE @@ -875,39 +967,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "(t1.a < 2 or t1.a >= 4) and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e >= 4)" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "(t1.a < 2 or t1.a >= 4) and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e >= 4)" + } + } + ] + } } } } } - } + ] } } # extracted AND-OR formula : pushing into WHERE @@ -963,39 +1065,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "(t1.a < 2 or t1.a = 5) and t1.b > 3 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e = 5) and t2.f > 3" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "(t1.a < 2 or t1.a = 5) and t1.b > 3 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e = 5) and t2.f > 3" + } + } + ] + } } } } } - } + ] } } # extracted AND-OR formula : pushing into WHERE @@ -1051,39 +1163,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "(t1.a < 2 or t1.a = 5) and t1.b > 3 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e = 5) and t2.f > 3" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "(t1.a < 2 or t1.a = 5) and t1.b > 3 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and (t2.e < 2 or t2.e = 5) and t2.f > 3" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE @@ -1139,39 +1261,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "(t1.b < 3 or t1.d > 2) and t1.a < 2 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e < 2" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "(t1.b < 3 or t1.d > 2) and t1.a < 2 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e < 2" + } + } + ] + } } } } } - } + ] } } # using equalities : pushing into WHERE @@ -1227,37 +1359,47 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a = 1 and t1.d = 1 and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["const", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e = 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a = 1 and t1.d = 1 and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["const", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e = 1" + } + } + ] + } } } } - } + ] } } # using equality : pushing into WHERE @@ -1313,39 +1455,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.d = t1.a and t1.a > 1 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.d = t1.a and t1.a > 1 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e > 1" + } + } + ] + } } } } } - } + ] } } # using view IN subquery definition : pushing into WHERE @@ -1399,39 +1551,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a < 3 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["v1_x", "MAX(v1_y)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t3.x > 1 and t3.x <= 3 and t3.x < 3" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a < 3 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["v1_x", "MAX(v1_y)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t3.x > 1 and t3.x <= 3 and t3.x < 3" + } + } + ] + } } } } } - } + ] } } # using equality : pushing into WHERE @@ -1490,51 +1652,63 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t3.x < 2 and t3.y > 30 and t3.x <= 3 and t3.x is not null" - }, - "block-nl-join": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t3.x < 2 and t3.y > 30 and t3.x <= 3 and t3.x is not null" + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "119", + "join_type": "BNL", + "attached_condition": "t1.a = t3.x and t1.c is not null" + } }, - "buffer_type": "flat", - "buffer_size": "119", - "join_type": "BNL", - "attached_condition": "t1.a = t3.x and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t3.x", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e <= 3" + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t3.x", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e <= 3" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE @@ -1591,40 +1765,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "(t1.b < 3 or t1.b = 4) and t1.a < 3 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "t2.f < 3 or t2.f = 4", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e < 3" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "(t1.b < 3 or t1.b = 4) and t1.a < 3 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "t2.f < 3 or t2.f = 4", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e < 3" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using addition : pushing into HAVING @@ -1680,40 +1864,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a + t1.c > 41 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "t2.e + `MAX(t2.g)` > 41", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a + t1.c > 41 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "t2.e + `MAX(t2.g)` > 41", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using substitution : pushing into HAVING @@ -1771,40 +1965,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.c - t1.a < 35 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.g)` - t2.e < 35", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.c - t1.a < 35 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.g)` - t2.e < 35", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using multiplication : pushing into HAVING @@ -1860,40 +2064,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.c * t1.a > 100 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.g)` * t2.e > 100", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.c * t1.a > 100 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.g)` * t2.e > 100", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using division : pushing into HAVING @@ -1953,40 +2167,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.c / t1.a > 30 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.g)` / t2.e > 30", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.c / t1.a > 30 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.g)` / t2.e > 30", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using BETWEEN : pushing into HAVING @@ -2042,40 +2266,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.c between 50 and 100 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "`MAX(t2.g)` between 50 and 100", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.c between 50 and 100 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "`MAX(t2.g)` between 50 and 100", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using addition : pushing into WHERE @@ -2131,39 +2365,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a + t1.b > 5 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e + t2.f > 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a + t1.b > 5 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e + t2.f > 5" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using substitution : pushing into WHERE @@ -2219,39 +2463,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a - t1.b > 0 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e - t2.f > 0" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a - t1.b > 0 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e - t2.f > 0" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using multiplication : pushing into WHERE @@ -2307,39 +2561,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a * t1.b > 6 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e * t2.f > 6" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a * t1.b > 6 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e * t2.f > 6" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using division : pushing into WHERE @@ -2397,39 +2661,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.b / t1.a > 2 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.f / t2.e > 2" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.b / t1.a > 2 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.f / t2.e > 2" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula using BETWEEN : pushing into WHERE @@ -2491,39 +2765,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a between 1 and 3 and t1.a is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["e", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e between 1 and 3" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a between 1 and 3 and t1.a is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["e", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e between 1 and 3" + } + } + ] + } } } } } - } + ] } } # conjunctive subformula : pushing into HAVING of the IN subquery @@ -2583,58 +2867,72 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.c > 3 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "MAX(v2.f)", "max_g"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "v2.max_g > 3", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "v2.e < 5", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_g > 25", - "filesort": { - "sort_key": "t2.e", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.c > 3 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "MAX(v2.f)", "max_g"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "v2.max_g > 3", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "v2.e < 5", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_g > 25", + "filesort": { + "sort_key": "t2.e", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5" + } + } + ] + } + } + } } } } - } + ] } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE of the IN subquery @@ -2693,57 +2991,71 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "MAX(v2.f)", "max_g"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "v2.e < 5 and v2.e > 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_g > 25", - "filesort": { - "sort_key": "t2.e", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "MAX(v2.f)", "max_g"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "v2.e < 5 and v2.e > 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_g > 25", + "filesort": { + "sort_key": "t2.e", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e > 1" + } + } + ] + } + } + } } } } - } + ] } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE and HAVING @@ -2803,58 +3115,72 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.c < 100 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "MAX(v2.f)", "max_g"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "having_condition": "v2.max_g < 100", - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "v2.e < 5 and v2.e > 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_g > 25", - "filesort": { - "sort_key": "t2.e", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.e > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.c < 100 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "MAX(v2.f)", "max_g"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "having_condition": "v2.max_g < 100", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "v2.e < 5 and v2.e > 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_g > 25", + "filesort": { + "sort_key": "t2.e", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.e > 1" + } + } + ] + } + } + } } } } - } + ] } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE of the IN subquery @@ -2937,56 +3263,70 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "d_tab.e < 5 and d_tab.e > 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1", - "filesort": { - "sort_key": "t2.f", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "d_tab.e < 5 and d_tab.e > 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1", + "filesort": { + "sort_key": "t2.f", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100 + } + } + ] + } + } + } } } } - } + ] } } } } } - } + ] } } # conjunctive subformula : pushing into HAVING of the derived table @@ -3088,56 +3428,70 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "d_tab.e < 5 and d_tab.e > 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1", - "filesort": { - "sort_key": "t2.f", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "d_tab.e < 5 and d_tab.e > 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1", + "filesort": { + "sort_key": "t2.f", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100 + } + } + ] + } + } + } } } } - } + ] } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE of the derived table @@ -3240,56 +3594,70 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "temporary_table": { - "table": { - "table_name": "<derived3>", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "d_tab.e < 5 and d_tab.e > 1", - "materialized": { - "query_block": { - "select_id": 3, - "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1", - "filesort": { - "sort_key": "t2.f", - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "MAX(d_tab.f)", "max_g"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "<derived3>", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "d_tab.e < 5 and d_tab.e > 1", + "materialized": { + "query_block": { + "select_id": 3, + "having_condition": "max_g > 25 and t2.e < 5 and t2.e > 1", + "filesort": { + "sort_key": "t2.f", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100 + } + } + ] + } + } + } } } } - } + ] } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE and HAVING @@ -3374,70 +3742,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t3.x < 5 and t3.x is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t3.x"], - "rows": 2, - "filtered": 100, - "attached_condition": "d_tab.max_c < 70", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 70", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a < 5 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery3>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "having_condition": "t2.f < 5", - "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t3.x < 5 and t3.x is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t3.x"], + "rows": 2, + "filtered": 100, + "attached_condition": "d_tab.max_c < 70", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 70", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { "table": { - "table_name": "t2", + "table_name": "t1", "access_type": "ALL", - "rows": 12, + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a < 5 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery3>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, "filtered": 100, - "attached_condition": "t2.e > 1 and t2.e < 5" + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "having_condition": "t2.f < 5", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e > 1 and t2.e < 5" + } + } + ] + } + } + } } } - } + ] } } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE of the derived table @@ -3543,70 +3927,86 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 8, - "filtered": 100, - "attached_condition": "t3.x < 5 and t3.x is not null" - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t3.x"], - "rows": 2, - "filtered": 100, - "attached_condition": "d_tab.max_c < 70", - "materialized": { - "query_block": { - "select_id": 2, - "having_condition": "max_c < 70", - "filesort": { - "sort_key": "t1.a", - "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.a > 1 and t1.a < 5 and t1.a is not null and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery3>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["e", "f", "MAX(t2.g)"], - "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 3, - "having_condition": "t2.f < 5", - "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 8, + "filtered": 100, + "attached_condition": "t3.x < 5 and t3.x is not null" + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t3.x"], + "rows": 2, + "filtered": 100, + "attached_condition": "d_tab.max_c < 70", + "materialized": { + "query_block": { + "select_id": 2, + "having_condition": "max_c < 70", + "filesort": { + "sort_key": "t1.a", + "temporary_table": { + "nested_loop": [ + { "table": { - "table_name": "t2", + "table_name": "t1", "access_type": "ALL", - "rows": 12, + "rows": 16, + "filtered": 100, + "attached_condition": "t1.a > 1 and t1.a < 5 and t1.a is not null and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery3>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": ["e", "f", "MAX(t2.g)"], + "ref": ["test.t1.a", "test.t1.b", "test.t1.c"], + "rows": 1, "filtered": 100, - "attached_condition": "t2.e > 1 and t2.e < 5" + "materialized": { + "unique": 1, + "query_block": { + "select_id": 3, + "having_condition": "t2.f < 5", + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e > 1 and t2.e < 5" + } + } + ] + } + } + } } } - } + ] } } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE @@ -3665,46 +4065,58 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.b > 1 and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "8", - "used_key_parts": ["f", "MAX(t2.g) OVER (PARTITION BY t2.f)"], - "ref": ["test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.f" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.f > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.b > 1 and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "8", + "used_key_parts": ["f", "MAX(t2.g) OVER (PARTITION BY t2.f)"], + "ref": ["test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.f" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.f > 1" + } + } + ] + } } } } } } - } + ] } } # conjunctive subformula : pushing into WHERE @@ -3757,47 +4169,62 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 16, - "filtered": 100, - "attached_condition": "t1.b > 1 and t1.b is not null and t1.c is not null" - }, - "table": { - "table_name": "<subquery2>", - "access_type": "eq_ref", - "possible_keys": ["distinct_key"], - "key": "distinct_key", - "key_length": "12", - "used_key_parts": ["f", "CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)"], - "ref": ["test.t1.b", "test.t1.c"], - "rows": 1, - "filtered": 100, - "attached_condition": "t1.c = `<subquery2>`.`CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)`", - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t2.f" - } - }, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 12, - "filtered": 100, - "attached_condition": "t2.e < 5 and t2.f > 1" + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 16, + "filtered": 100, + "attached_condition": "t1.b > 1 and t1.b is not null and t1.c is not null" + } + }, + { + "table": { + "table_name": "<subquery2>", + "access_type": "eq_ref", + "possible_keys": ["distinct_key"], + "key": "distinct_key", + "key_length": "12", + "used_key_parts": [ + "f", + "CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)" + ], + "ref": ["test.t1.b", "test.t1.c"], + "rows": 1, + "filtered": 100, + "attached_condition": "t1.c = `<subquery2>`.`CAST(SUM(t2.g) OVER (PARTITION BY t2.f) AS INT)`", + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "window_functions_computation": { + "sorts": [ + { + "filesort": { + "sort_key": "t2.f" + } + } + ], + "temporary_table": { + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 12, + "filtered": 100, + "attached_condition": "t2.e < 5 and t2.f > 1" + } + } + ] + } } } } } } - } + ] } } DROP TABLE t1,t2,t3; diff --git a/mysql-test/main/innodb_ext_key,off.rdiff b/mysql-test/main/innodb_ext_key,off.rdiff index 4d6c65c9971..b334d006737 100644 --- a/mysql-test/main/innodb_ext_key,off.rdiff +++ b/mysql-test/main/innodb_ext_key,off.rdiff @@ -265,30 +265,30 @@ drop table t0,t1,t2; # # MDEV-11196: Error:Run-Time Check Failure #2 - Stack around the variable 'key_buff' -@@ -755,11 +755,12 @@ - "select_id": 1, - "table": { - "table_name": "t1", -- "access_type": "range", -+ "access_type": "ref", - "possible_keys": ["f2"], - "key": "f2", -- "key_length": "3070", -- "used_key_parts": ["f2", "pk1"], -+ "key_length": "3066", -+ "used_key_parts": ["f2"], -+ "ref": ["const"], - "rows": 1, - "filtered": 100, - "index_condition": "t1.pk1 <= 5 and t1.pk2 <= 5 and t1.f2 = 'abc'", -@@ -788,8 +789,8 @@ - "access_type": "range", - "possible_keys": ["k1"], - "key": "k1", -- "key_length": "3011", -- "used_key_parts": ["pk1", "f2", "pk2"], -+ "key_length": "3007", -+ "used_key_parts": ["pk1", "f2"], - "rows": 1, - "filtered": 100, - "index_condition": "t1.f2 <= 5 and t1.pk2 <= 5 and t1.pk1 = 'abc'", +@@ -768,11 +768,12 @@ + { + "table": { + "table_name": "t1", +- "access_type": "range", ++ "access_type": "ref", + "possible_keys": ["f2"], + "key": "f2", +- "key_length": "3070", +- "used_key_parts": ["f2", "pk1"], ++ "key_length": "3066", ++ "used_key_parts": ["f2"], ++ "ref": ["const"], + "rows": 1, + "filtered": 100, + "index_condition": "t1.pk1 <= 5 and t1.pk2 <= 5 and t1.f2 = 'abc'", +@@ -805,8 +806,8 @@ + "access_type": "range", + "possible_keys": ["k1"], + "key": "k1", +- "key_length": "3011", +- "used_key_parts": ["pk1", "f2", "pk2"], ++ "key_length": "3007", ++ "used_key_parts": ["pk1", "f2"], + "rows": 1, + "filtered": 100, + "index_condition": "t1.f2 <= 5 and t1.pk2 <= 5 and t1.pk1 = 'abc'", diff --git a/mysql-test/main/innodb_ext_key.result b/mysql-test/main/innodb_ext_key.result index 5b99fa4e30b..3025e3ec3f0 100644 --- a/mysql-test/main/innodb_ext_key.result +++ b/mysql-test/main/innodb_ext_key.result @@ -764,18 +764,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["f2"], - "key": "f2", - "key_length": "3070", - "used_key_parts": ["f2", "pk1"], - "rows": 1, - "filtered": 100, - "index_condition": "t1.pk1 <= 5 and t1.pk2 <= 5 and t1.f2 = 'abc'", - "attached_condition": "t1.f1 <= '3'" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["f2"], + "key": "f2", + "key_length": "3070", + "used_key_parts": ["f2", "pk1"], + "rows": 1, + "filtered": 100, + "index_condition": "t1.pk1 <= 5 and t1.pk2 <= 5 and t1.f2 = 'abc'", + "attached_condition": "t1.f1 <= '3'" + } + } + ] } } drop table t1; @@ -794,18 +798,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["k1"], - "key": "k1", - "key_length": "3011", - "used_key_parts": ["pk1", "f2", "pk2"], - "rows": 1, - "filtered": 100, - "index_condition": "t1.f2 <= 5 and t1.pk2 <= 5 and t1.pk1 = 'abc'", - "attached_condition": "t1.f1 <= '3'" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["k1"], + "key": "k1", + "key_length": "3011", + "used_key_parts": ["pk1", "f2", "pk2"], + "rows": 1, + "filtered": 100, + "index_condition": "t1.f2 <= 5 and t1.pk2 <= 5 and t1.pk1 = 'abc'", + "attached_condition": "t1.f1 <= '3'" + } + } + ] } } drop table t1; diff --git a/mysql-test/main/intersect.result b/mysql-test/main/intersect.result index 95a3c2f7db9..aa6d48553f1 100644 --- a/mysql-test/main/intersect.result +++ b/mysql-test/main/intersect.result @@ -51,36 +51,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "INTERSECT", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 3, "operation": "INTERSECT", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } ] @@ -102,17 +114,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } }, { @@ -121,17 +137,21 @@ ANALYZE "operation": "INTERSECT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } }, { @@ -140,17 +160,21 @@ ANALYZE "operation": "INTERSECT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } ] @@ -164,85 +188,101 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3,4>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 1, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "INTERSECT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3,4>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 1, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 4, + "operation": "INTERSECT", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a; @@ -300,35 +340,45 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "INTERSECT", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 3, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "256Kb", - "join_type": "BNL" - } + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "256Kb", + "join_type": "BNL" + } + } + ] } } ] @@ -350,17 +400,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } }, { @@ -369,91 +423,24 @@ ANALYZE "operation": "INTERSECT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "256Kb", - "join_type": "BNL", - "r_filtered": 100 - } - } - } - ] - } - } -} -ANALYZE format=json select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; -ANALYZE -{ - "query_block": { - "select_id": 1, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 1, - "query_specifications": [ + "nested_loop": [ { - "query_block": { - "select_id": 2, + "table": { + "table_name": "t2", + "access_type": "ALL", "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 } }, { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", + "block-nl-join": { "table": { - "table_name": "t2", + "table_name": "t3", "access_type": "ALL", "r_loops": 1, "rows": 3, @@ -463,32 +450,119 @@ ANALYZE "filtered": 100, "r_filtered": 100 }, - "block-nl-join": { - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "256Kb", - "join_type": "BNL", - "r_filtered": 100 - } + "buffer_type": "flat", + "buffer_size": "256Kb", + "join_type": "BNL", + "r_filtered": 100 } } ] } } - } + ] } } } +ANALYZE format=json select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; +ANALYZE +{ + "query_block": { + "select_id": 1, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 1, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "256Kb", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] + } + } + ] + } + } + } + } + } + ] + } +} set @@optimizer_switch=@save_optimizer_switch; select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; a b diff --git a/mysql-test/main/intersect_all.result b/mysql-test/main/intersect_all.result index 7483e1df06e..243497ffc4f 100644 --- a/mysql-test/main/intersect_all.result +++ b/mysql-test/main/intersect_all.result @@ -63,36 +63,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 4, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 4, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "INTERSECT", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 3, "operation": "INTERSECT", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 4, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 4, + "filtered": 100 + } + } + ] } } ] @@ -114,17 +126,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } }, { @@ -133,17 +149,21 @@ ANALYZE "operation": "INTERSECT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } }, { @@ -152,17 +172,21 @@ ANALYZE "operation": "INTERSECT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } ] @@ -176,85 +200,101 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3,4>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 2, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "INTERSECT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3,4>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 2, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 4, + "operation": "INTERSECT", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a; @@ -331,35 +371,45 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 6, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "INTERSECT", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 7, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL" - } + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 7, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL" + } + } + ] } } ] @@ -381,17 +431,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 6, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 6, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } }, { @@ -400,34 +454,40 @@ ANALYZE "operation": "INTERSECT", "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 5, - "r_rows": 5, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 5, + "r_rows": 5, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "r_filtered": 100 - } + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] } } ] @@ -441,83 +501,97 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "r_loops": 1, - "rows": 6, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3>", - "access_type": "ALL", - "r_loops": 1, - "r_rows": 3, - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 6, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 5, - "r_rows": 5, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "r_loops": 1, + "rows": 6, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3>", + "access_type": "ALL", + "r_loops": 1, + "r_rows": 3, + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 6, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] + } }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", "r_loops": 1, - "rows": 7, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "r_filtered": 100 + "r_total_time_ms": "REPLACED", + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 5, + "r_rows": 5, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "r_filtered": 100 + } + } + ] + } } - } + ] } - ] + } } } } - } + ] } } select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a; diff --git a/mysql-test/main/join_cache.result b/mysql-test/main/join_cache.result index 0fbb73f56fe..36e045dc2bd 100644 --- a/mysql-test/main/join_cache.result +++ b/mysql-test/main/join_cache.result @@ -6195,36 +6195,42 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "a", - "access_type": "range", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["a"], - "rows": 10, - "filtered": 100, - "attached_condition": "a.a <= 10", - "using_index": true - }, - "block-nl-join": { - "table": { - "table_name": "b", - "access_type": "range", - "possible_keys": ["kp1"], - "key": "kp1", - "key_length": "10", - "used_key_parts": ["kp1", "kp2"], - "rows": 836, - "filtered": 76.43428802, - "index_condition": "b.kp2 <= 10", - "attached_condition": "b.kp2 <= 10 and b.col1 + 1 < 33333" + "nested_loop": [ + { + "table": { + "table_name": "a", + "access_type": "range", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["a"], + "rows": 10, + "filtered": 100, + "attached_condition": "a.a <= 10", + "using_index": true + } }, - "buffer_type": "flat", - "buffer_size": "54", - "join_type": "BNL", - "attached_condition": "b.kp1 = a.a" - } + { + "block-nl-join": { + "table": { + "table_name": "b", + "access_type": "range", + "possible_keys": ["kp1"], + "key": "kp1", + "key_length": "10", + "used_key_parts": ["kp1", "kp2"], + "rows": 836, + "filtered": 76.43428802, + "index_condition": "b.kp2 <= 10", + "attached_condition": "b.kp2 <= 10 and b.col1 + 1 < 33333" + }, + "buffer_type": "flat", + "buffer_size": "54", + "join_type": "BNL", + "attached_condition": "b.kp1 = a.a" + } + } + ] } } drop table t1,t2,t3; diff --git a/mysql-test/main/opt_trace.result b/mysql-test/main/opt_trace.result index b0c2a9ca4d9..f7f5476ab23 100644 --- a/mysql-test/main/opt_trace.result +++ b/mysql-test/main/opt_trace.result @@ -1028,7 +1028,7 @@ explain select * from t1,t2 where t1.a=t2.b+2 and t2.a= t1.b { "access_type": "ref", "index": "a", "used_range_estimates": false, - "cause": "not available", + "reason": "not available", "rows": 1, "cost": 200.0585794, "chosen": true @@ -1084,7 +1084,7 @@ explain select * from t1,t2 where t1.a=t2.b+2 and t2.a= t1.b { "access_type": "ref", "index": "a", "used_range_estimates": false, - "cause": "not available", + "reason": "not available", "rows": 1, "cost": 200.0585794, "chosen": true @@ -4042,7 +4042,7 @@ explain delete t0,t1 from t0, t1 where t0.a=t1.a and t1.a<3 { "access_type": "ref", "index": "a", "used_range_estimates": false, - "cause": "not better than ref estimates", + "reason": "not better than ref estimates", "rows": 1, "cost": 3.001757383, "chosen": true @@ -4098,7 +4098,7 @@ explain delete t0,t1 from t0, t1 where t0.a=t1.a and t1.a<3 { "index": "a", "rec_per_key_stats_missing": true, "used_range_estimates": false, - "cause": "not better than ref estimates", + "reason": "not better than ref estimates", "rows": 2, "cost": 3.003514767, "chosen": true @@ -7980,17 +7980,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["start_date"], - "key": "start_date", - "key_length": "8", - "used_key_parts": ["start_date", "end_date"], - "rows": 1000, - "filtered": 100, - "index_condition": "t1.start_date >= '2019-02-10' and t1.end_date < '2019-04-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["start_date"], + "key": "start_date", + "key_length": "8", + "used_key_parts": ["start_date", "end_date"], + "rows": 1000, + "filtered": 100, + "index_condition": "t1.start_date >= '2019-02-10' and t1.end_date < '2019-04-01'" + } + } + ] } } select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; @@ -8214,7 +8218,7 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) "access_type": "ref", "index": "b", "used_range_estimates": false, - "cause": "not available", + "reason": "not available", "rows": 1, "cost": 20.00585794, "chosen": true @@ -8438,7 +8442,7 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) "access_type": "ref", "index": "a", "used_range_estimates": false, - "cause": "not available", + "reason": "not available", "rows": 1, "cost": 20.00585794, "chosen": true @@ -8513,7 +8517,7 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) "access_type": "ref", "index": "a", "used_range_estimates": false, - "cause": "not available", + "reason": "not available", "rows": 1, "cost": 200.0585794, "chosen": true @@ -9167,7 +9171,7 @@ json_detailed(json_extract(trace, '$**.choose_best_splitting')) "access_type": "ref", "index": "idx_a", "used_range_estimates": false, - "cause": "not available", + "reason": "not available", "rows": 1.8367, "cost": 2.000585794, "chosen": true diff --git a/mysql-test/main/opt_trace_ucs2.result b/mysql-test/main/opt_trace_ucs2.result index 5de1fc5c3e9..d8ecefddd5e 100644 --- a/mysql-test/main/opt_trace_ucs2.result +++ b/mysql-test/main/opt_trace_ucs2.result @@ -7,17 +7,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["col1"], - "key": "col1", - "key_length": "21", - "used_key_parts": ["col1"], - "rows": 2, - "filtered": 100, - "index_condition": "t1.col1 >= 'a'" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["col1"], + "key": "col1", + "key_length": "21", + "used_key_parts": ["col1"], + "rows": 2, + "filtered": 100, + "index_condition": "t1.col1 >= 'a'" + } + } + ] } } select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; diff --git a/mysql-test/main/order_by.result b/mysql-test/main/order_by.result index e9f4b1d599a..81f173e764d 100644 --- a/mysql-test/main/order_by.result +++ b/mysql-test/main/order_by.result @@ -3401,30 +3401,34 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 5, - "filesort": { - "sort_key": "t1.a", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_limit": 5, - "r_used_priority_queue": false, - "r_output_rows": 100, - "r_buffer_size": "REPLACED", - "r_sort_mode": "sort_key,packed_addon_fields", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 100, - "r_rows": 100, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "nested_loop": [ + { + "read_sorted_file": { + "r_rows": 5, + "filesort": { + "sort_key": "t1.a", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_limit": 5, + "r_used_priority_queue": false, + "r_output_rows": 100, + "r_buffer_size": "REPLACED", + "r_sort_mode": "sort_key,packed_addon_fields", + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 100, + "r_rows": 100, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } SELECT * FROM t1 ORDER BY a LIMIT 5; @@ -3708,29 +3712,33 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 100, - "filesort": { - "sort_key": "t1.a, t1.b, t1.c", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 100, - "r_buffer_size": "REPLACED", - "r_sort_mode": "sort_key,packed_addon_fields", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 100, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 100, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t1.a, t1.b, t1.c", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 100, + "r_buffer_size": "REPLACED", + "r_sort_mode": "sort_key,packed_addon_fields", + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 100, + "r_rows": 100, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } select * from t1 order by a,b,c; @@ -3867,29 +3875,33 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 5, - "filesort": { - "sort_key": "t1.b desc", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 5, - "r_buffer_size": "REPLACED", - "r_sort_mode": "packed_sort_key,rowid", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 5, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 5, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t1.b desc", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 5, + "r_buffer_size": "REPLACED", + "r_sort_mode": "packed_sort_key,rowid", + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 5, + "r_rows": 5, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } drop table t1; @@ -3909,29 +3921,33 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 6, - "filesort": { - "sort_key": "t1.a, t1.b", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 6, - "r_buffer_size": "REPLACED", - "r_sort_mode": "packed_sort_key,rowid", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 6, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t1.a, t1.b", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 6, + "r_buffer_size": "REPLACED", + "r_sort_mode": "packed_sort_key,rowid", + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 6, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } select a, b, c from t1 order by a, b; @@ -3957,29 +3973,33 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 6, - "filesort": { - "sort_key": "t1.a, t1.b", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 6, - "r_buffer_size": "REPLACED", - "r_sort_mode": "sort_key,packed_addon_fields", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 6, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t1.a, t1.b", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 6, + "r_buffer_size": "REPLACED", + "r_sort_mode": "sort_key,packed_addon_fields", + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 6, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } select a, b, c from t1 order by a, b; @@ -4019,29 +4039,33 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 10, - "filesort": { - "sort_key": "t1.a", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 10, - "r_buffer_size": "REPLACED", - "r_sort_mode": "packed_sort_key,packed_addon_fields", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t1.a", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 10, + "r_buffer_size": "REPLACED", + "r_sort_mode": "packed_sort_key,packed_addon_fields", + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } drop table t1; @@ -4194,17 +4218,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 50, - "r_rows": 50, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 50, + "r_rows": 50, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ], "subqueries": [ { "expression_cache": { @@ -4223,18 +4251,22 @@ ANALYZE "r_buffer_size": "REPLACED" across executions)", "r_sort_mode": "sort_key,rowid", "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 50, - "rows": 50, - "r_rows": 50, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 2, - "attached_condition": "t1.b = t2.b" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 50, + "rows": 50, + "r_rows": 50, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 2, + "attached_condition": "t1.b = t2.b" + } + } + ] } } } @@ -4324,43 +4356,53 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t1.a desc", - "table": { - "table_name": "<subquery2>", - "access_type": "ALL", - "possible_keys": ["distinct_key"], - "rows": 3, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t2.b = 3 and t2.a is not null" + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t1.a desc", + "table": { + "table_name": "<subquery2>", + "access_type": "ALL", + "possible_keys": ["distinct_key"], + "rows": 3, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t2.b = 3 and t2.a is not null" + } + } + ] + } } } } } + }, + { + "table": { + "table_name": "t1", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 1, + "filtered": 100, + "using_index": true + } } - }, - "table": { - "table_name": "t1", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 1, - "filtered": 100, - "using_index": true - } + ] } } SELECT t1.a @@ -4387,42 +4429,52 @@ EXPLAIN { "query_block": { "select_id": 1, - "read_sorted_file": { - "filesort": { - "sort_key": "t1.a desc", - "table": { - "table_name": "<subquery2>", - "access_type": "ALL", - "possible_keys": ["distinct_key"], - "rows": 3, - "filtered": 100, - "materialized": { - "unique": 1, - "query_block": { - "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 3, - "filtered": 100, - "attached_condition": "t2.b = 3 and t2.a is not null" + "nested_loop": [ + { + "read_sorted_file": { + "filesort": { + "sort_key": "t1.a desc", + "table": { + "table_name": "<subquery2>", + "access_type": "ALL", + "possible_keys": ["distinct_key"], + "rows": 3, + "filtered": 100, + "materialized": { + "unique": 1, + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 3, + "filtered": 100, + "attached_condition": "t2.b = 3 and t2.a is not null" + } + } + ] + } } } } } + }, + { + "table": { + "table_name": "t1", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["a"], + "ref": ["test.t2.a"], + "rows": 1, + "filtered": 100 + } } - }, - "table": { - "table_name": "t1", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["a"], - "ref": ["test.t2.a"], - "rows": 1, - "filtered": 100 - } + ] } } SELECT t1.a, group_concat(t1.b) diff --git a/mysql-test/main/order_by_pack_big.result b/mysql-test/main/order_by_pack_big.result index a7cf2436bcc..e34b1a4a90a 100644 --- a/mysql-test/main/order_by_pack_big.result +++ b/mysql-test/main/order_by_pack_big.result @@ -93,29 +93,33 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 10000, - "filesort": { - "sort_key": "t3.`id` DIV 100", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 10000, - "r_buffer_size": "REPLACED", - "r_sort_mode": "sort_key,packed_addon_fields", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 10000, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 10000, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t3.`id` DIV 100", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 10000, + "r_buffer_size": "REPLACED", + "r_sort_mode": "sort_key,packed_addon_fields", + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 10000, + "r_rows": 10000, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } flush status; @@ -250,30 +254,34 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 10000, - "filesort": { - "sort_key": "t3.`id` DIV 100", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 10000, - "r_sort_passes": 4, - "r_buffer_size": "REPLACED", - "r_sort_mode": "sort_key,packed_addon_fields", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 10000, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 10000, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t3.`id` DIV 100", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 10000, + "r_sort_passes": 4, + "r_buffer_size": "REPLACED", + "r_sort_mode": "sort_key,packed_addon_fields", + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 10000, + "r_rows": 10000, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } flush status; @@ -405,29 +413,33 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 10000, - "filesort": { - "sort_key": "t3.`names`, t3.address", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 10000, - "r_buffer_size": "REPLACED", - "r_sort_mode": "packed_sort_key,packed_addon_fields", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 10000, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 10000, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t3.`names`, t3.address", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 10000, + "r_buffer_size": "REPLACED", + "r_sort_mode": "packed_sort_key,packed_addon_fields", + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 10000, + "r_rows": 10000, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } flush status; @@ -454,29 +466,33 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "read_sorted_file": { - "r_rows": 10000, - "filesort": { - "sort_key": "t3.`names`, t3.address", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 10000, - "r_buffer_size": "REPLACED", - "r_sort_mode": "packed_sort_key,rowid", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 10000, + "nested_loop": [ + { + "read_sorted_file": { "r_rows": 10000, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 + "filesort": { + "sort_key": "t3.`names`, t3.address", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 10000, + "r_buffer_size": "REPLACED", + "r_sort_mode": "packed_sort_key,rowid", + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 10000, + "r_rows": 10000, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } } } - } + ] } } flush status; diff --git a/mysql-test/main/range.result b/mysql-test/main/range.result index d97cfb2b587..72f6ffd4b90 100644 --- a/mysql-test/main/range.result +++ b/mysql-test/main/range.result @@ -2412,17 +2412,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "10", - "used_key_parts": ["a", "b"], - "rows": 6, - "filtered": 100, - "attached_condition": "(t1.a,t1.b) in (<cache>((2,3)),<cache>((3,3)),<cache>((8,8)),<cache>((7,7)))" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "10", + "used_key_parts": ["a", "b"], + "rows": 6, + "filtered": 100, + "attached_condition": "(t1.a,t1.b) in (<cache>((2,3)),<cache>((3,3)),<cache>((8,8)),<cache>((7,7)))" + } + } + ] } } select * from t1 where (a,b) IN ((2, 3),(3,3),(8,8),(7,7)); @@ -2472,17 +2476,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a,t1.b + t1.a) in (<cache>((4,9)),<cache>((8,8)),<cache>((7,7)))" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a,t1.b + t1.a) in (<cache>((4,9)),<cache>((8,8)),<cache>((7,7)))" + } + } + ] } } select * from t1 where (a,b+a) IN ((4,9),(8,8),(7,7)); @@ -2498,17 +2506,21 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a,t1.b) in ((4,t1.a - 1),(8,t1.a + 8),(7,t1.a + 7))" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a,t1.b) in ((4,t1.a - 1),(8,t1.a + 8),(7,t1.a + 7))" + } + } + ] } } select * from t1 where (a,b) IN ((4,a-1),(8,a+8),(7,a+7)); @@ -2538,37 +2550,43 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx1", "idx2"], - "key": "idx1", - "key_length": "5", - "used_key_parts": ["d"], - "rowid_filter": { - "range": { - "key": "idx2", - "used_key_parts": ["e"] - }, - "rows": 12, - "selectivity_pct": 60 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx1", "idx2"], + "key": "idx1", + "key_length": "5", + "used_key_parts": ["d"], + "rowid_filter": { + "range": { + "key": "idx2", + "used_key_parts": ["e"] + }, + "rows": 12, + "selectivity_pct": 60 + }, + "rows": 3, + "filtered": 60, + "index_condition": "t2.d is not null", + "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((2,2)))" + } }, - "rows": 3, - "filtered": 60, - "index_condition": "t2.d is not null", - "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((2,2)))" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.d"], - "rows": 8, - "filtered": 100 - } + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.d"], + "rows": 8, + "filtered": 100 + } + } + ] } } select * from t1,t2 @@ -2618,37 +2636,43 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx1", "idx2"], - "key": "idx1", - "key_length": "5", - "used_key_parts": ["d"], - "rowid_filter": { - "range": { - "key": "idx2", - "used_key_parts": ["e"] - }, - "rows": 15, - "selectivity_pct": 14.42307692 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx1", "idx2"], + "key": "idx1", + "key_length": "5", + "used_key_parts": ["d"], + "rowid_filter": { + "range": { + "key": "idx2", + "used_key_parts": ["e"] + }, + "rows": 15, + "selectivity_pct": 14.42307692 + }, + "rows": 8, + "filtered": 14.42307663, + "index_condition": "t2.d is not null", + "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" + } }, - "rows": 8, - "filtered": 14.42307663, - "index_condition": "t2.d is not null", - "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.d"], - "rows": 8, - "filtered": 100 - } + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.d"], + "rows": 8, + "filtered": 100 + } + } + ] } } select * from t1,t2 @@ -2723,37 +2747,43 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx1", "idx2"], - "key": "idx1", - "key_length": "5", - "used_key_parts": ["d"], - "rowid_filter": { - "range": { - "key": "idx2", - "used_key_parts": ["e"] - }, - "rows": 7, - "selectivity_pct": 6.730769231 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx1", "idx2"], + "key": "idx1", + "key_length": "5", + "used_key_parts": ["d"], + "rowid_filter": { + "range": { + "key": "idx2", + "used_key_parts": ["e"] + }, + "rows": 7, + "selectivity_pct": 6.730769231 + }, + "rows": 7, + "filtered": 6.730769157, + "index_condition": "t2.d is not null", + "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" + } }, - "rows": 7, - "filtered": 6.730769157, - "index_condition": "t2.d is not null", - "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.d"], - "rows": 11, - "filtered": 100 - } + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.d"], + "rows": 11, + "filtered": 100 + } + } + ] } } select * from t1,t2 @@ -2781,29 +2811,35 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "10", - "used_key_parts": ["d", "e"], - "rows": 5, - "filtered": 100, - "index_condition": "t2.d is not null", - "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.d"], - "rows": 11, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "10", + "used_key_parts": ["d", "e"], + "rows": 5, + "filtered": 100, + "index_condition": "t2.d is not null", + "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.d"], + "rows": 11, + "filtered": 100 + } + } + ] } } select * from t1,t2 @@ -2830,29 +2866,35 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 15, - "filtered": 100, - "index_condition": "t1.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["test.t1.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "(t1.a,t2.e) in ((4,t1.a + 1),(7,t1.a + 1),(8,t1.a + 1)) and octet_length(t2.f) = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 15, + "filtered": 100, + "index_condition": "t1.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["test.t1.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "(t1.a,t2.e) in ((4,t1.a + 1),(7,t1.a + 1),(8,t1.a + 1)) and octet_length(t2.f) = 1" + } + } + ] } } select * from t1,t2 @@ -2887,26 +2929,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 144, - "filtered": 100, - "attached_condition": "t1.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["test.t1.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "(t1.a,t2.e) in ((t2.e,t1.a + 1),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 144, + "filtered": 100, + "attached_condition": "t1.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["test.t1.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "(t1.a,t2.e) in ((t2.e,t1.a + 1),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" + } + } + ] } } select * from t1,t2 @@ -2935,30 +2983,36 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 12, - "filtered": 100, - "index_condition": "t1.a is not null", - "attached_condition": "(t1.a,2) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["test.t1.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "octet_length(t2.f) = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 12, + "filtered": 100, + "index_condition": "t1.a is not null", + "attached_condition": "(t1.a,2) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["test.t1.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "octet_length(t2.f) = 1" + } + } + ] } } select * from t1,t2 @@ -3012,41 +3066,49 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "const", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["id"], - "ref": ["const"], - "rows": 1, - "filtered": 100 - }, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 12, - "filtered": 100, - "index_condition": "t1.a is not null", - "attached_condition": "(t1.a,1 + 1) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["test.t1.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "octet_length(t2.f) = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "const", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["id"], + "ref": ["const"], + "rows": 1, + "filtered": 100 + } + }, + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 12, + "filtered": 100, + "index_condition": "t1.a is not null", + "attached_condition": "(t1.a,1 + 1) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["test.t1.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "octet_length(t2.f) = 1" + } + } + ] } } select * from t1,t2,t3 diff --git a/mysql-test/main/range_mrr_icp.result b/mysql-test/main/range_mrr_icp.result index 9fa7bd29851..39d1d8c66af 100644 --- a/mysql-test/main/range_mrr_icp.result +++ b/mysql-test/main/range_mrr_icp.result @@ -2415,18 +2415,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "10", - "used_key_parts": ["a", "b"], - "rows": 6, - "filtered": 100, - "attached_condition": "(t1.a,t1.b) in (<cache>((2,3)),<cache>((3,3)),<cache>((8,8)),<cache>((7,7)))", - "mrr_type": "Rowid-ordered scan" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "10", + "used_key_parts": ["a", "b"], + "rows": 6, + "filtered": 100, + "attached_condition": "(t1.a,t1.b) in (<cache>((2,3)),<cache>((3,3)),<cache>((8,8)),<cache>((7,7)))", + "mrr_type": "Rowid-ordered scan" + } + } + ] } } select * from t1 where (a,b) IN ((2, 3),(3,3),(8,8),(7,7)); @@ -2476,18 +2480,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a,t1.b + t1.a) in (<cache>((4,9)),<cache>((8,8)),<cache>((7,7)))", - "mrr_type": "Rowid-ordered scan" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a,t1.b + t1.a) in (<cache>((4,9)),<cache>((8,8)),<cache>((7,7)))", + "mrr_type": "Rowid-ordered scan" + } + } + ] } } select * from t1 where (a,b+a) IN ((4,9),(8,8),(7,7)); @@ -2503,18 +2511,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 5, - "filtered": 100, - "attached_condition": "(t1.a,t1.b) in ((4,t1.a - 1),(8,t1.a + 8),(7,t1.a + 7))", - "mrr_type": "Rowid-ordered scan" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 5, + "filtered": 100, + "attached_condition": "(t1.a,t1.b) in ((4,t1.a - 1),(8,t1.a + 8),(7,t1.a + 7))", + "mrr_type": "Rowid-ordered scan" + } + } + ] } } select * from t1 where (a,b) IN ((4,a-1),(8,a+8),(7,a+7)); @@ -2544,30 +2556,36 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx1", "idx2"], - "key": "idx1", - "key_length": "5", - "used_key_parts": ["d"], - "rows": 3, - "filtered": 60, - "index_condition": "t2.d is not null", - "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((2,2)))", - "mrr_type": "Rowid-ordered scan" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.d"], - "rows": 8, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx1", "idx2"], + "key": "idx1", + "key_length": "5", + "used_key_parts": ["d"], + "rows": 3, + "filtered": 60, + "index_condition": "t2.d is not null", + "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((2,2)))", + "mrr_type": "Rowid-ordered scan" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.d"], + "rows": 8, + "filtered": 100 + } + } + ] } } select * from t1,t2 @@ -2617,30 +2635,36 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx1", "idx2"], - "key": "idx1", - "key_length": "5", - "used_key_parts": ["d"], - "rows": 8, - "filtered": 14.42307663, - "index_condition": "t2.d is not null", - "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1", - "mrr_type": "Rowid-ordered scan" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.d"], - "rows": 8, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx1", "idx2"], + "key": "idx1", + "key_length": "5", + "used_key_parts": ["d"], + "rows": 8, + "filtered": 14.42307663, + "index_condition": "t2.d is not null", + "attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1", + "mrr_type": "Rowid-ordered scan" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.d"], + "rows": 8, + "filtered": 100 + } + } + ] } } select * from t1,t2 @@ -2715,30 +2739,36 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx1", "idx2"], - "key": "idx1", - "key_length": "5", - "used_key_parts": ["d"], - "rows": 7, - "filtered": 6.730769157, - "index_condition": "t2.d is not null", - "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1", - "mrr_type": "Rowid-ordered scan" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.d"], - "rows": 11, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx1", "idx2"], + "key": "idx1", + "key_length": "5", + "used_key_parts": ["d"], + "rows": 7, + "filtered": 6.730769157, + "index_condition": "t2.d is not null", + "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1", + "mrr_type": "Rowid-ordered scan" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.d"], + "rows": 11, + "filtered": 100 + } + } + ] } } select * from t1,t2 @@ -2766,30 +2796,36 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "10", - "used_key_parts": ["d", "e"], - "rows": 5, - "filtered": 100, - "index_condition": "t2.d is not null", - "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1", - "mrr_type": "Rowid-ordered scan" - }, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "ref": ["test.t2.d"], - "rows": 11, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "10", + "used_key_parts": ["d", "e"], + "rows": 5, + "filtered": 100, + "index_condition": "t2.d is not null", + "attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1", + "mrr_type": "Rowid-ordered scan" + } + }, + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "ref": ["test.t2.d"], + "rows": 11, + "filtered": 100 + } + } + ] } } select * from t1,t2 @@ -2816,30 +2852,36 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 15, - "filtered": 100, - "index_condition": "t1.a is not null", - "mrr_type": "Rowid-ordered scan" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["test.t1.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "(t1.a,t2.e) in ((4,t1.a + 1),(7,t1.a + 1),(8,t1.a + 1)) and octet_length(t2.f) = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 15, + "filtered": 100, + "index_condition": "t1.a is not null", + "mrr_type": "Rowid-ordered scan" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["test.t1.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "(t1.a,t2.e) in ((4,t1.a + 1),(7,t1.a + 1),(8,t1.a + 1)) and octet_length(t2.f) = 1" + } + } + ] } } select * from t1,t2 @@ -2874,26 +2916,32 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "possible_keys": ["idx"], - "rows": 144, - "filtered": 100, - "attached_condition": "t1.a is not null" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["test.t1.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "(t1.a,t2.e) in ((t2.e,t1.a + 1),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "possible_keys": ["idx"], + "rows": 144, + "filtered": 100, + "attached_condition": "t1.a is not null" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["test.t1.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "(t1.a,t2.e) in ((t2.e,t1.a + 1),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1" + } + } + ] } } select * from t1,t2 @@ -2922,31 +2970,37 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 12, - "filtered": 100, - "index_condition": "t1.a is not null", - "attached_condition": "(t1.a,2) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1", - "mrr_type": "Rowid-ordered scan" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["test.t1.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "octet_length(t2.f) = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 12, + "filtered": 100, + "index_condition": "t1.a is not null", + "attached_condition": "(t1.a,2) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1", + "mrr_type": "Rowid-ordered scan" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["test.t1.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "octet_length(t2.f) = 1" + } + } + ] } } select * from t1,t2 @@ -3000,42 +3054,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "const", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["id"], - "ref": ["const"], - "rows": 1, - "filtered": 100 - }, - "table": { - "table_name": "t1", - "access_type": "range", - "possible_keys": ["idx"], - "key": "idx", - "key_length": "5", - "used_key_parts": ["a"], - "rows": 12, - "filtered": 100, - "index_condition": "t1.a is not null", - "attached_condition": "(t1.a,1 + 1) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1", - "mrr_type": "Rowid-ordered scan" - }, - "table": { - "table_name": "t2", - "access_type": "ref", - "possible_keys": ["idx3"], - "key": "idx3", - "key_length": "5", - "used_key_parts": ["d"], - "ref": ["test.t1.a"], - "rows": 3, - "filtered": 100, - "attached_condition": "octet_length(t2.f) = 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "const", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["id"], + "ref": ["const"], + "rows": 1, + "filtered": 100 + } + }, + { + "table": { + "table_name": "t1", + "access_type": "range", + "possible_keys": ["idx"], + "key": "idx", + "key_length": "5", + "used_key_parts": ["a"], + "rows": 12, + "filtered": 100, + "index_condition": "t1.a is not null", + "attached_condition": "(t1.a,1 + 1) in (<cache>((2,2)),<cache>((7,7)),<cache>((8,8))) and octet_length(t1.c) = 1", + "mrr_type": "Rowid-ordered scan" + } + }, + { + "table": { + "table_name": "t2", + "access_type": "ref", + "possible_keys": ["idx3"], + "key": "idx3", + "key_length": "5", + "used_key_parts": ["d"], + "ref": ["test.t1.a"], + "rows": 3, + "filtered": 100, + "attached_condition": "octet_length(t2.f) = 1" + } + } + ] } } select * from t1,t2,t3 diff --git a/mysql-test/main/rowid_filter.result b/mysql-test/main/rowid_filter.result index 376cb63944a..10662f0edfa 100644 --- a/mysql-test/main/rowid_filter.result +++ b/mysql-test/main/rowid_filter.result @@ -77,26 +77,30 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": ["i_l_shipdate", "i_l_quantity"], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rowid_filter": { - "range": { - "key": "i_l_quantity", - "used_key_parts": ["l_quantity"] - }, - "rows": 702, - "selectivity_pct": 11.69025812 - }, - "rows": 509, - "filtered": 11.69025803, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": ["i_l_shipdate", "i_l_quantity"], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rowid_filter": { + "range": { + "key": "i_l_quantity", + "used_key_parts": ["l_quantity"] + }, + "rows": 702, + "selectivity_pct": 11.69025812 + }, + "rows": 509, + "filtered": 11.69025803, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem @@ -113,35 +117,39 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": ["i_l_shipdate", "i_l_quantity"], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rowid_filter": { - "range": { - "key": "i_l_quantity", - "used_key_parts": ["l_quantity"] - }, - "rows": 702, - "selectivity_pct": 11.69025812, - "r_rows": 605, - "r_selectivity_pct": 11.76470588, - "r_buffer_size": "REPLACED", - "r_filling_time_ms": "REPLACED" - }, - "r_loops": 1, - "rows": 509, - "r_rows": 60, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 11.69025803, - "r_filtered": 100, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": ["i_l_shipdate", "i_l_quantity"], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rowid_filter": { + "range": { + "key": "i_l_quantity", + "used_key_parts": ["l_quantity"] + }, + "rows": 702, + "selectivity_pct": 11.69025812, + "r_rows": 605, + "r_selectivity_pct": 11.76470588, + "r_buffer_size": "REPLACED", + "r_filling_time_ms": "REPLACED" + }, + "r_loops": 1, + "rows": 509, + "r_rows": 60, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 11.69025803, + "r_filtered": 100, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem @@ -220,18 +228,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": ["i_l_shipdate", "i_l_quantity"], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rows": 509, - "filtered": 11.69025803, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": ["i_l_shipdate", "i_l_quantity"], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rows": 509, + "filtered": 11.69025803, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem @@ -248,23 +260,27 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": ["i_l_shipdate", "i_l_quantity"], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "r_loops": 1, - "rows": 509, - "r_rows": 510, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 11.69025803, - "r_filtered": 11.76470588, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": ["i_l_shipdate", "i_l_quantity"], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "r_loops": 1, + "rows": 509, + "r_rows": 510, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 11.69025803, + "r_filtered": 11.76470588, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem @@ -346,42 +362,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rows": 98, - "filtered": 100, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rowid_filter": { - "range": { - "key": "i_o_totalprice", - "used_key_parts": ["o_totalprice"] - }, - "rows": 69, - "selectivity_pct": 4.6 + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rows": 98, + "filtered": 100, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'" + } }, - "rows": 1, - "filtered": 4.599999905, - "attached_condition": "orders.o_totalprice between 200000 and 230000" - } + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rowid_filter": { + "range": { + "key": "i_o_totalprice", + "used_key_parts": ["o_totalprice"] + }, + "rows": 69, + "selectivity_pct": 4.6 + }, + "rows": 1, + "filtered": 4.599999905, + "attached_condition": "orders.o_totalprice between 200000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -401,56 +423,62 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "r_loops": 1, - "rows": 98, - "r_rows": 98, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rowid_filter": { - "range": { - "key": "i_o_totalprice", - "used_key_parts": ["o_totalprice"] - }, - "rows": 69, - "selectivity_pct": 4.6, - "r_rows": 71, - "r_selectivity_pct": 10.41666667, - "r_buffer_size": "REPLACED", - "r_filling_time_ms": "REPLACED" + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "r_loops": 1, + "rows": 98, + "r_rows": 98, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'" + } }, - "r_loops": 98, - "rows": 1, - "r_rows": 0.112244898, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 4.599999905, - "r_filtered": 100, - "attached_condition": "orders.o_totalprice between 200000 and 230000" - } + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rowid_filter": { + "range": { + "key": "i_o_totalprice", + "used_key_parts": ["o_totalprice"] + }, + "rows": 69, + "selectivity_pct": 4.6, + "r_rows": 71, + "r_selectivity_pct": 10.41666667, + "r_buffer_size": "REPLACED", + "r_filling_time_ms": "REPLACED" + }, + "r_loops": 98, + "rows": 1, + "r_rows": 0.112244898, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 4.599999905, + "r_filtered": 100, + "attached_condition": "orders.o_totalprice between 200000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -484,34 +512,40 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rows": 98, - "filtered": 100, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 4.599999905, - "attached_condition": "orders.o_totalprice between 200000 and 230000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rows": 98, + "filtered": 100, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 4.599999905, + "attached_condition": "orders.o_totalprice between 200000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -531,44 +565,50 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "r_loops": 1, - "rows": 98, - "r_rows": 98, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 98, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 4.599999905, - "r_filtered": 11.2244898, - "attached_condition": "orders.o_totalprice between 200000 and 230000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "r_loops": 1, + "rows": 98, + "r_rows": 98, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 98, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 4.599999905, + "r_filtered": 11.2244898, + "attached_condition": "orders.o_totalprice between 200000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -604,52 +644,58 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity", - "i_l_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rowid_filter": { - "range": { - "key": "i_l_quantity", - "used_key_parts": ["l_quantity"] - }, - "rows": 702, - "selectivity_pct": 11.69025812 - }, - "rows": 509, - "filtered": 11.69025803, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rowid_filter": { - "range": { - "key": "i_o_totalprice", - "used_key_parts": ["o_totalprice"] - }, - "rows": 139, - "selectivity_pct": 9.266666667 + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity", + "i_l_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rowid_filter": { + "range": { + "key": "i_l_quantity", + "used_key_parts": ["l_quantity"] + }, + "rows": 702, + "selectivity_pct": 11.69025812 + }, + "rows": 509, + "filtered": 11.69025803, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } }, - "rows": 1, - "filtered": 9.266666412, - "attached_condition": "orders.o_totalprice between 180000 and 230000" - } + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rowid_filter": { + "range": { + "key": "i_o_totalprice", + "used_key_parts": ["o_totalprice"] + }, + "rows": 139, + "selectivity_pct": 9.266666667 + }, + "rows": 1, + "filtered": 9.266666412, + "attached_condition": "orders.o_totalprice between 180000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice @@ -671,70 +717,76 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity", - "i_l_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rowid_filter": { - "range": { - "key": "i_l_quantity", - "used_key_parts": ["l_quantity"] - }, - "rows": 702, - "selectivity_pct": 11.69025812, - "r_rows": 605, - "r_selectivity_pct": 11.76470588, - "r_buffer_size": "REPLACED", - "r_filling_time_ms": "REPLACED" - }, - "r_loops": 1, - "rows": 509, - "r_rows": 60, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 11.69025803, - "r_filtered": 100, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rowid_filter": { - "range": { - "key": "i_o_totalprice", - "used_key_parts": ["o_totalprice"] - }, - "rows": 139, - "selectivity_pct": 9.266666667, - "r_rows": 144, - "r_selectivity_pct": 25.42372881, - "r_buffer_size": "REPLACED", - "r_filling_time_ms": "REPLACED" + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity", + "i_l_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rowid_filter": { + "range": { + "key": "i_l_quantity", + "used_key_parts": ["l_quantity"] + }, + "rows": 702, + "selectivity_pct": 11.69025812, + "r_rows": 605, + "r_selectivity_pct": 11.76470588, + "r_buffer_size": "REPLACED", + "r_filling_time_ms": "REPLACED" + }, + "r_loops": 1, + "rows": 509, + "r_rows": 60, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 11.69025803, + "r_filtered": 100, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } }, - "r_loops": 60, - "rows": 1, - "r_rows": 0.266666667, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 9.266666412, - "r_filtered": 100, - "attached_condition": "orders.o_totalprice between 180000 and 230000" - } + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rowid_filter": { + "range": { + "key": "i_o_totalprice", + "used_key_parts": ["o_totalprice"] + }, + "rows": 139, + "selectivity_pct": 9.266666667, + "r_rows": 144, + "r_selectivity_pct": 25.42372881, + "r_buffer_size": "REPLACED", + "r_filling_time_ms": "REPLACED" + }, + "r_loops": 60, + "rows": 1, + "r_rows": 0.266666667, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 9.266666412, + "r_filtered": 100, + "attached_condition": "orders.o_totalprice between 180000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice @@ -776,36 +828,42 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity", - "i_l_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rows": 509, - "filtered": 11.69025803, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 9.266666412, - "attached_condition": "orders.o_totalprice between 180000 and 230000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity", + "i_l_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rows": 509, + "filtered": 11.69025803, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 9.266666412, + "attached_condition": "orders.o_totalprice between 180000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice @@ -827,46 +885,52 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity", - "i_l_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "r_loops": 1, - "rows": 509, - "r_rows": 510, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 11.69025803, - "r_filtered": 11.76470588, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 60, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 9.266666412, - "r_filtered": 26.66666667, - "attached_condition": "orders.o_totalprice between 180000 and 230000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity", + "i_l_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "r_loops": 1, + "rows": 509, + "r_rows": 510, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 11.69025803, + "r_filtered": 11.76470588, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 60, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 9.266666412, + "r_filtered": 26.66666667, + "attached_condition": "orders.o_totalprice between 180000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice @@ -906,42 +970,48 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "rows": 69, - "filtered": 100, - "index_condition": "orders.o_totalprice between 200000 and 230000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rowid_filter": { - "range": { - "key": "i_l_shipdate", - "used_key_parts": ["l_shipDATE"] - }, - "rows": 509, - "selectivity_pct": 8.476269775 + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "rows": 69, + "filtered": 100, + "index_condition": "orders.o_totalprice between 200000 and 230000" + } }, - "rows": 4, - "filtered": 8.476269722, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" - } + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rowid_filter": { + "range": { + "key": "i_l_shipdate", + "used_key_parts": ["l_shipDATE"] + }, + "rows": 509, + "selectivity_pct": 8.476269775 + }, + "rows": 4, + "filtered": 8.476269722, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -961,56 +1031,62 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "r_loops": 1, - "rows": 69, - "r_rows": 71, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "index_condition": "orders.o_totalprice between 200000 and 230000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rowid_filter": { - "range": { - "key": "i_l_shipdate", - "used_key_parts": ["l_shipDATE"] - }, - "rows": 509, - "selectivity_pct": 8.476269775, - "r_rows": 510, - "r_selectivity_pct": 7.773109244, - "r_buffer_size": "REPLACED", - "r_filling_time_ms": "REPLACED" + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "r_loops": 1, + "rows": 69, + "r_rows": 71, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "index_condition": "orders.o_totalprice between 200000 and 230000" + } }, - "r_loops": 71, - "rows": 4, - "r_rows": 0.521126761, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 8.476269722, - "r_filtered": 100, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" - } + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rowid_filter": { + "range": { + "key": "i_l_shipdate", + "used_key_parts": ["l_shipDATE"] + }, + "rows": 509, + "selectivity_pct": 8.476269775, + "r_rows": 510, + "r_selectivity_pct": 7.773109244, + "r_buffer_size": "REPLACED", + "r_filling_time_ms": "REPLACED" + }, + "r_loops": 71, + "rows": 4, + "r_rows": 0.521126761, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 8.476269722, + "r_filtered": 100, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -1070,34 +1146,40 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "rows": 69, - "filtered": 100, - "index_condition": "orders.o_totalprice between 200000 and 230000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": 8.476269722, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "rows": 69, + "filtered": 100, + "index_condition": "orders.o_totalprice between 200000 and 230000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": 8.476269722, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -1117,44 +1199,50 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "r_loops": 1, - "rows": 69, - "r_rows": 71, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "index_condition": "orders.o_totalprice between 200000 and 230000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 71, - "rows": 4, - "r_rows": 6.704225352, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 8.476269722, - "r_filtered": 7.773109244, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "r_loops": 1, + "rows": 69, + "r_rows": 71, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "index_condition": "orders.o_totalprice between 200000 and 230000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 71, + "rows": 4, + "r_rows": 6.704225352, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 8.476269722, + "r_filtered": 7.773109244, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -1225,36 +1313,42 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_receiptdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_receiptdate", - "key_length": "4", - "used_key_parts": ["l_receiptDATE"], - "rows": 18, - "filtered": 0.566194832, - "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 7.466666698, - "attached_condition": "orders.o_totalprice between 200000 and 250000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_receiptdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_receiptdate", + "key_length": "4", + "used_key_parts": ["l_receiptDATE"], + "rows": 18, + "filtered": 0.566194832, + "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 7.466666698, + "attached_condition": "orders.o_totalprice between 200000 and 250000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT l_shipdate, l_receiptdate, o_totalprice @@ -1278,46 +1372,52 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_receiptdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_receiptdate", - "key_length": "4", - "used_key_parts": ["l_receiptDATE"], - "r_loops": 1, - "rows": 18, - "r_rows": 18, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 0.566194832, - "r_filtered": 38.88888889, - "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 7, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 7.466666698, - "r_filtered": 14.28571429, - "attached_condition": "orders.o_totalprice between 200000 and 250000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_receiptdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_receiptdate", + "key_length": "4", + "used_key_parts": ["l_receiptDATE"], + "r_loops": 1, + "rows": 18, + "r_rows": 18, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 0.566194832, + "r_filtered": 38.88888889, + "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 7, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 7.466666698, + "r_filtered": 14.28571429, + "attached_condition": "orders.o_totalprice between 200000 and 250000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT l_shipdate, l_receiptdate, o_totalprice @@ -1347,36 +1447,42 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_receiptdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_receiptdate", - "key_length": "4", - "used_key_parts": ["l_receiptDATE"], - "rows": 18, - "filtered": 0.566194832, - "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 7.466666698, - "attached_condition": "orders.o_totalprice between 200000 and 250000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_receiptdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_receiptdate", + "key_length": "4", + "used_key_parts": ["l_receiptDATE"], + "rows": 18, + "filtered": 0.566194832, + "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 7.466666698, + "attached_condition": "orders.o_totalprice between 200000 and 250000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT l_shipdate, l_receiptdate, o_totalprice @@ -1400,46 +1506,52 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_receiptdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_receiptdate", - "key_length": "4", - "used_key_parts": ["l_receiptDATE"], - "r_loops": 1, - "rows": 18, - "r_rows": 18, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 0.566194832, - "r_filtered": 38.88888889, - "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 7, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 7.466666698, - "r_filtered": 14.28571429, - "attached_condition": "orders.o_totalprice between 200000 and 250000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_receiptdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_receiptdate", + "key_length": "4", + "used_key_parts": ["l_receiptDATE"], + "r_loops": 1, + "rows": 18, + "r_rows": 18, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 0.566194832, + "r_filtered": 38.88888889, + "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 7, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 7.466666698, + "r_filtered": 14.28571429, + "attached_condition": "orders.o_totalprice between 200000 and 250000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT l_shipdate, l_receiptdate, o_totalprice @@ -1476,35 +1588,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "rows": 39, - "filtered": 3.200000048, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": 3.047460556, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "rows": 39, + "filtered": 3.200000048, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": 3.047460556, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1528,45 +1646,51 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "r_loops": 1, - "rows": 39, - "r_rows": 41, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 3.200000048, - "r_filtered": 2.43902439, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 1, - "rows": 4, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 3.047460556, - "r_filtered": 66.66666667, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "r_loops": 1, + "rows": 39, + "r_rows": 41, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 3.200000048, + "r_filtered": 2.43902439, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 1, + "rows": 4, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 3.047460556, + "r_filtered": 66.66666667, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1599,35 +1723,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "rows": 39, - "filtered": 3.200000048, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": 3.047460556, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "rows": 39, + "filtered": 3.200000048, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": 3.047460556, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1651,45 +1781,51 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "r_loops": 1, - "rows": 39, - "r_rows": 41, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 3.200000048, - "r_filtered": 2.43902439, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 1, - "rows": 4, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 3.047460556, - "r_filtered": 66.66666667, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "r_loops": 1, + "rows": 39, + "r_rows": 41, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 3.200000048, + "r_filtered": 2.43902439, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 1, + "rows": 4, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 3.047460556, + "r_filtered": 66.66666667, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1725,40 +1861,46 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_o_orderdate", - "i_o_totalprice", - "i_o_totaldiscount" - ], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "rows": 39, - "filtered": "REPLACED", - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": "REPLACED", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_o_orderdate", + "i_o_totalprice", + "i_o_totaldiscount" + ], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "rows": 39, + "filtered": "REPLACED", + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": "REPLACED", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1782,50 +1924,56 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_o_orderdate", - "i_o_totalprice", - "i_o_totaldiscount" - ], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "r_loops": 1, - "rows": 39, - "r_rows": 41, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": "REPLACED", - "r_filtered": 2.43902439, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 1, - "rows": 4, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": "REPLACED", - "r_filtered": 66.66666667, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_o_orderdate", + "i_o_totalprice", + "i_o_totaldiscount" + ], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "r_loops": 1, + "rows": 39, + "r_rows": 41, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": "REPLACED", + "r_filtered": 2.43902439, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 1, + "rows": 4, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": "REPLACED", + "r_filtered": 66.66666667, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1858,40 +2006,46 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_o_orderdate", - "i_o_totalprice", - "i_o_totaldiscount" - ], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "rows": 39, - "filtered": "REPLACED", - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": "REPLACED", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_o_orderdate", + "i_o_totalprice", + "i_o_totaldiscount" + ], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "rows": 39, + "filtered": "REPLACED", + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": "REPLACED", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1915,50 +2069,56 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_o_orderdate", - "i_o_totalprice", - "i_o_totaldiscount" - ], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "r_loops": 1, - "rows": 39, - "r_rows": 41, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": "REPLACED", - "r_filtered": 2.43902439, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_orderkey", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 1, - "rows": 4, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": "REPLACED", - "r_filtered": 66.66666667, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_o_orderdate", + "i_o_totalprice", + "i_o_totaldiscount" + ], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "r_loops": 1, + "rows": 39, + "r_rows": 41, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": "REPLACED", + "r_filtered": 2.43902439, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_orderkey", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 1, + "rows": 4, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": "REPLACED", + "r_filtered": 66.66666667, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -2093,48 +2253,58 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 101, - "filtered": 100, - "attached_condition": "t2.a2 <> t2.pk2 and t2.a2 is not null" - }, - "table": { - "table_name": "t1", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "b1"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk1"], - "ref": ["test.t2.a2"], - "rowid_filter": { - "range": { - "key": "b1", - "used_key_parts": ["b1"] - }, - "rows": 87, - "selectivity_pct": 87 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 101, + "filtered": 100, + "attached_condition": "t2.a2 <> t2.pk2 and t2.a2 is not null" + } }, - "rows": 1, - "filtered": 87, - "attached_condition": "t1.b1 <= (subquery#2)" - }, + { + "table": { + "table_name": "t1", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "b1"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk1"], + "ref": ["test.t2.a2"], + "rowid_filter": { + "range": { + "key": "b1", + "used_key_parts": ["b1"] + }, + "rows": 87, + "selectivity_pct": 87 + }, + "rows": 1, + "filtered": 87, + "attached_condition": "t1.b1 <= (subquery#2)" + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk2"], - "rows": 1, - "filtered": 100, - "index_condition": "t2.pk2 <= 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk2"], + "rows": 1, + "filtered": 100, + "index_condition": "t2.pk2 <= 1" + } + } + ] } } ] diff --git a/mysql-test/main/rowid_filter_innodb.result b/mysql-test/main/rowid_filter_innodb.result index 44dd89fa722..b4385229151 100644 --- a/mysql-test/main/rowid_filter_innodb.result +++ b/mysql-test/main/rowid_filter_innodb.result @@ -80,26 +80,30 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": ["i_l_shipdate", "i_l_quantity"], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rowid_filter": { - "range": { - "key": "i_l_quantity", - "used_key_parts": ["l_quantity"] - }, - "rows": 605, - "selectivity_pct": 10.07493755 - }, - "rows": 510, - "filtered": 10.07493782, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": ["i_l_shipdate", "i_l_quantity"], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rowid_filter": { + "range": { + "key": "i_l_quantity", + "used_key_parts": ["l_quantity"] + }, + "rows": 605, + "selectivity_pct": 10.07493755 + }, + "rows": 510, + "filtered": 10.07493782, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem @@ -116,35 +120,39 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": ["i_l_shipdate", "i_l_quantity"], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rowid_filter": { - "range": { - "key": "i_l_quantity", - "used_key_parts": ["l_quantity"] - }, - "rows": 605, - "selectivity_pct": 10.07493755, - "r_rows": 605, - "r_selectivity_pct": 11.76470588, - "r_buffer_size": "REPLACED", - "r_filling_time_ms": "REPLACED" - }, - "r_loops": 1, - "rows": 510, - "r_rows": 60, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 10.07493782, - "r_filtered": 100, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": ["i_l_shipdate", "i_l_quantity"], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rowid_filter": { + "range": { + "key": "i_l_quantity", + "used_key_parts": ["l_quantity"] + }, + "rows": 605, + "selectivity_pct": 10.07493755, + "r_rows": 605, + "r_selectivity_pct": 11.76470588, + "r_buffer_size": "REPLACED", + "r_filling_time_ms": "REPLACED" + }, + "r_loops": 1, + "rows": 510, + "r_rows": 60, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 10.07493782, + "r_filtered": 100, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem @@ -223,18 +231,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": ["i_l_shipdate", "i_l_quantity"], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rows": 510, - "filtered": 10.07493782, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": ["i_l_shipdate", "i_l_quantity"], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rows": 510, + "filtered": 10.07493782, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem @@ -251,23 +263,27 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": ["i_l_shipdate", "i_l_quantity"], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "r_loops": 1, - "rows": 510, - "r_rows": 510, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 10.07493782, - "r_filtered": 11.76470588, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": ["i_l_shipdate", "i_l_quantity"], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "r_loops": 1, + "rows": 510, + "r_rows": 510, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 10.07493782, + "r_filtered": 11.76470588, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT l_orderkey, l_linenumber, l_shipdate, l_quantity FROM lineitem @@ -349,35 +365,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rows": 98, - "filtered": 100, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'", - "using_index": true - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 4.733333111, - "attached_condition": "orders.o_totalprice between 200000 and 230000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rows": 98, + "filtered": 100, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'", + "using_index": true + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 4.733333111, + "attached_condition": "orders.o_totalprice between 200000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -397,45 +419,51 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "r_loops": 1, - "rows": 98, - "r_rows": 98, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'", - "using_index": true - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 98, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 4.733333111, - "r_filtered": 11.2244898, - "attached_condition": "orders.o_totalprice between 200000 and 230000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "r_loops": 1, + "rows": 98, + "r_rows": 98, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'", + "using_index": true + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 98, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 4.733333111, + "r_filtered": 11.2244898, + "attached_condition": "orders.o_totalprice between 200000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -469,35 +497,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rows": 98, - "filtered": 100, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'", - "using_index": true - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 4.733333111, - "attached_condition": "orders.o_totalprice between 200000 and 230000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rows": 98, + "filtered": 100, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'", + "using_index": true + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 4.733333111, + "attached_condition": "orders.o_totalprice between 200000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -517,45 +551,51 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "r_loops": 1, - "rows": 98, - "r_rows": 98, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'", - "using_index": true - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 98, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 4.733333111, - "r_filtered": 11.2244898, - "attached_condition": "orders.o_totalprice between 200000 and 230000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "r_loops": 1, + "rows": 98, + "r_rows": 98, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-01-31'", + "using_index": true + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 98, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 4.733333111, + "r_filtered": 11.2244898, + "attached_condition": "orders.o_totalprice between 200000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -591,44 +631,50 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity", - "i_l_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rowid_filter": { - "range": { - "key": "i_l_quantity", - "used_key_parts": ["l_quantity"] - }, - "rows": 605, - "selectivity_pct": 10.07493755 + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity", + "i_l_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rowid_filter": { + "range": { + "key": "i_l_quantity", + "used_key_parts": ["l_quantity"] + }, + "rows": 605, + "selectivity_pct": 10.07493755 + }, + "rows": 510, + "filtered": 10.07493782, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } }, - "rows": 510, - "filtered": 10.07493782, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 9.600000381, - "attached_condition": "orders.o_totalprice between 180000 and 230000" - } + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 9.600000381, + "attached_condition": "orders.o_totalprice between 180000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice @@ -650,58 +696,64 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity", - "i_l_quantity" - ], - "key": "i_l_shipdate", - "key_length": "4", - "used_key_parts": ["l_shipDATE"], - "rowid_filter": { - "range": { - "key": "i_l_quantity", - "used_key_parts": ["l_quantity"] - }, - "rows": 605, - "selectivity_pct": 10.07493755, - "r_rows": 605, - "r_selectivity_pct": 11.76470588, - "r_buffer_size": "REPLACED", - "r_filling_time_ms": "REPLACED" + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity", + "i_l_quantity" + ], + "key": "i_l_shipdate", + "key_length": "4", + "used_key_parts": ["l_shipDATE"], + "rowid_filter": { + "range": { + "key": "i_l_quantity", + "used_key_parts": ["l_quantity"] + }, + "rows": 605, + "selectivity_pct": 10.07493755, + "r_rows": 605, + "r_selectivity_pct": 11.76470588, + "r_buffer_size": "REPLACED", + "r_filling_time_ms": "REPLACED" + }, + "r_loops": 1, + "rows": 510, + "r_rows": 60, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 10.07493782, + "r_filtered": 100, + "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", + "attached_condition": "lineitem.l_quantity > 45" + } }, - "r_loops": 1, - "rows": 510, - "r_rows": 60, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 10.07493782, - "r_filtered": 100, - "index_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'", - "attached_condition": "lineitem.l_quantity > 45" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 60, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 9.600000381, - "r_filtered": 26.66666667, - "attached_condition": "orders.o_totalprice between 180000 and 230000" - } + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 60, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 9.600000381, + "r_filtered": 26.66666667, + "attached_condition": "orders.o_totalprice between 180000 and 230000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice @@ -743,36 +795,42 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "rows": 144, - "filtered": 100, - "attached_condition": "orders.o_totalprice between 180000 and 230000", - "using_index": true - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity", - "i_l_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": 0.855656624, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30' and lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "rows": 144, + "filtered": 100, + "attached_condition": "orders.o_totalprice between 180000 and 230000", + "using_index": true + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity", + "i_l_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": 0.855656624, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30' and lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice @@ -794,46 +852,52 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "r_loops": 1, - "rows": 144, - "r_rows": 144, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "orders.o_totalprice between 180000 and 230000", - "using_index": true - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity", - "i_l_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 144, - "rows": 4, - "r_rows": 6.625, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 0.855656624, - "r_filtered": 1.677148847, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30' and lineitem.l_quantity > 45" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "r_loops": 1, + "rows": 144, + "r_rows": 144, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "orders.o_totalprice between 180000 and 230000", + "using_index": true + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity", + "i_l_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 144, + "rows": 4, + "r_rows": 6.625, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 0.855656624, + "r_filtered": 1.677148847, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30' and lineitem.l_quantity > 45" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, l_quantity, o_totalprice @@ -873,35 +937,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "rows": 71, - "filtered": 100, - "attached_condition": "orders.o_totalprice between 200000 and 230000", - "using_index": true - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": 8.492922783, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "rows": 71, + "filtered": 100, + "attached_condition": "orders.o_totalprice between 200000 and 230000", + "using_index": true + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": 8.492922783, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -921,45 +991,51 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "r_loops": 1, - "rows": 71, - "r_rows": 71, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "orders.o_totalprice between 200000 and 230000", - "using_index": true - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 71, - "rows": 4, - "r_rows": 6.704225352, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 8.492922783, - "r_filtered": 7.773109244, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "r_loops": 1, + "rows": 71, + "r_rows": 71, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "orders.o_totalprice between 200000 and 230000", + "using_index": true + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 71, + "rows": 4, + "r_rows": 6.704225352, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 8.492922783, + "r_filtered": 7.773109244, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -1019,35 +1095,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "rows": 71, - "filtered": 100, - "attached_condition": "orders.o_totalprice between 200000 and 230000", - "using_index": true - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": 8.492922783, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "rows": 71, + "filtered": 100, + "attached_condition": "orders.o_totalprice between 200000 and 230000", + "using_index": true + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": 8.492922783, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -1067,45 +1149,51 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "i_o_totalprice", - "key_length": "9", - "used_key_parts": ["o_totalprice"], - "r_loops": 1, - "rows": 71, - "r_rows": 71, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "orders.o_totalprice between 200000 and 230000", - "using_index": true - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 71, - "rows": 4, - "r_rows": 6.704225352, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 8.492922783, - "r_filtered": 7.773109244, - "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "i_o_totalprice", + "key_length": "9", + "used_key_parts": ["o_totalprice"], + "r_loops": 1, + "rows": 71, + "r_rows": 71, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "orders.o_totalprice between 200000 and 230000", + "using_index": true + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 71, + "rows": 4, + "r_rows": 6.704225352, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 8.492922783, + "r_filtered": 7.773109244, + "attached_condition": "lineitem.l_shipDATE between '1997-01-01' and '1997-06-30'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_orderkey, l_linenumber, l_shipdate, o_totalprice @@ -1176,36 +1264,42 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_receiptdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_receiptdate", - "key_length": "4", - "used_key_parts": ["l_receiptDATE"], - "rows": 18, - "filtered": 0.566194832, - "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 5.666666508, - "attached_condition": "orders.o_totalprice between 200000 and 250000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_receiptdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_receiptdate", + "key_length": "4", + "used_key_parts": ["l_receiptDATE"], + "rows": 18, + "filtered": 0.566194832, + "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 5.666666508, + "attached_condition": "orders.o_totalprice between 200000 and 250000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT l_shipdate, l_receiptdate, o_totalprice @@ -1229,46 +1323,52 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_receiptdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_receiptdate", - "key_length": "4", - "used_key_parts": ["l_receiptDATE"], - "r_loops": 1, - "rows": 18, - "r_rows": 18, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 0.566194832, - "r_filtered": 38.88888889, - "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 7, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 5.666666508, - "r_filtered": 14.28571429, - "attached_condition": "orders.o_totalprice between 200000 and 250000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_receiptdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_receiptdate", + "key_length": "4", + "used_key_parts": ["l_receiptDATE"], + "r_loops": 1, + "rows": 18, + "r_rows": 18, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 0.566194832, + "r_filtered": 38.88888889, + "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 7, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 5.666666508, + "r_filtered": 14.28571429, + "attached_condition": "orders.o_totalprice between 200000 and 250000" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT l_shipdate, l_receiptdate, o_totalprice @@ -1298,36 +1398,42 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_receiptdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_receiptdate", - "key_length": "4", - "used_key_parts": ["l_receiptDATE"], - "rows": 18, - "filtered": 0.566194832, - "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "rows": 1, - "filtered": 5.666666508, - "attached_condition": "orders.o_totalprice between 200000 and 250000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_receiptdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_receiptdate", + "key_length": "4", + "used_key_parts": ["l_receiptDATE"], + "rows": 18, + "filtered": 0.566194832, + "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "rows": 1, + "filtered": 5.666666508, + "attached_condition": "orders.o_totalprice between 200000 and 250000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT l_shipdate, l_receiptdate, o_totalprice @@ -1351,46 +1457,52 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "lineitem", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_receiptdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "i_l_receiptdate", - "key_length": "4", - "used_key_parts": ["l_receiptDATE"], - "r_loops": 1, - "rows": 18, - "r_rows": 18, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 0.566194832, - "r_filtered": 38.88888889, - "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" - }, - "table": { - "table_name": "orders", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "i_o_totalprice"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["o_orderkey"], - "ref": ["dbt3_s001.lineitem.l_orderkey"], - "r_loops": 7, - "rows": 1, - "r_rows": 1, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 5.666666508, - "r_filtered": 14.28571429, - "attached_condition": "orders.o_totalprice between 200000 and 250000" - } + "nested_loop": [ + { + "table": { + "table_name": "lineitem", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_receiptdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "i_l_receiptdate", + "key_length": "4", + "used_key_parts": ["l_receiptDATE"], + "r_loops": 1, + "rows": 18, + "r_rows": 18, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 0.566194832, + "r_filtered": 38.88888889, + "index_condition": "lineitem.l_receiptDATE between '1996-10-05' and '1996-10-10'", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-10-10'" + } + }, + { + "table": { + "table_name": "orders", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "i_o_totalprice"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["o_orderkey"], + "ref": ["dbt3_s001.lineitem.l_orderkey"], + "r_loops": 7, + "rows": 1, + "r_rows": 1, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 5.666666508, + "r_filtered": 14.28571429, + "attached_condition": "orders.o_totalprice between 200000 and 250000" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT l_shipdate, l_receiptdate, o_totalprice @@ -1427,35 +1539,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "rows": 41, - "filtered": 3.333333254, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": 3.047460556, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "rows": 41, + "filtered": 3.333333254, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": 3.047460556, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1479,45 +1597,51 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "r_loops": 1, - "rows": 41, - "r_rows": 41, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 3.333333254, - "r_filtered": 2.43902439, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 1, - "rows": 4, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 3.047460556, - "r_filtered": 66.66666667, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "r_loops": 1, + "rows": 41, + "r_rows": 41, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 3.333333254, + "r_filtered": 2.43902439, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 1, + "rows": 4, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 3.047460556, + "r_filtered": 66.66666667, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1550,35 +1674,41 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "rows": 41, - "filtered": 3.333333254, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": 3.047460556, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "rows": 41, + "filtered": 3.333333254, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": 3.047460556, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1602,45 +1732,51 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "r_loops": 1, - "rows": 41, - "r_rows": 41, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 3.333333254, - "r_filtered": 2.43902439, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 1, - "rows": 4, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 3.047460556, - "r_filtered": 66.66666667, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": ["PRIMARY", "i_o_totalprice", "i_o_totaldiscount"], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "r_loops": 1, + "rows": 41, + "r_rows": 41, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 3.333333254, + "r_filtered": 2.43902439, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 1, + "rows": 4, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 3.047460556, + "r_filtered": 66.66666667, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1676,40 +1812,46 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_o_orderdate", - "i_o_totalprice", - "i_o_totaldiscount" - ], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "rows": 41, - "filtered": "REPLACED", - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": "REPLACED", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_o_orderdate", + "i_o_totalprice", + "i_o_totaldiscount" + ], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "rows": 41, + "filtered": "REPLACED", + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": "REPLACED", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1733,50 +1875,56 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_o_orderdate", - "i_o_totalprice", - "i_o_totaldiscount" - ], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "r_loops": 1, - "rows": 41, - "r_rows": 41, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": "REPLACED", - "r_filtered": 2.43902439, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 1, - "rows": 4, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": "REPLACED", - "r_filtered": 66.66666667, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_o_orderdate", + "i_o_totalprice", + "i_o_totaldiscount" + ], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "r_loops": 1, + "rows": 41, + "r_rows": 41, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": "REPLACED", + "r_filtered": 2.43902439, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 1, + "rows": 4, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": "REPLACED", + "r_filtered": 66.66666667, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=on' for SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1809,40 +1957,46 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_o_orderdate", - "i_o_totalprice", - "i_o_totaldiscount" - ], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "rows": 41, - "filtered": "REPLACED", - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "rows": 4, - "filtered": "REPLACED", - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_o_orderdate", + "i_o_totalprice", + "i_o_totaldiscount" + ], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "rows": 41, + "filtered": "REPLACED", + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "rows": 4, + "filtered": "REPLACED", + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for ANALYZE SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -1866,50 +2020,56 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "orders", - "access_type": "range", - "possible_keys": [ - "PRIMARY", - "i_o_orderdate", - "i_o_totalprice", - "i_o_totaldiscount" - ], - "key": "i_o_totaldiscount", - "key_length": "9", - "used_key_parts": ["o_totaldiscount"], - "r_loops": 1, - "rows": 41, - "r_rows": 41, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": "REPLACED", - "r_filtered": 2.43902439, - "index_condition": "orders.o_totaldiscount between 18000 and 20000", - "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" - }, - "table": { - "table_name": "lineitem", - "access_type": "ref", - "possible_keys": [ - "PRIMARY", - "i_l_shipdate", - "i_l_orderkey", - "i_l_orderkey_quantity" - ], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["l_orderkey"], - "ref": ["dbt3_s001.orders.o_orderkey"], - "r_loops": 1, - "rows": 4, - "r_rows": 6, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": "REPLACED", - "r_filtered": 66.66666667, - "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" - } + "nested_loop": [ + { + "table": { + "table_name": "orders", + "access_type": "range", + "possible_keys": [ + "PRIMARY", + "i_o_orderdate", + "i_o_totalprice", + "i_o_totaldiscount" + ], + "key": "i_o_totaldiscount", + "key_length": "9", + "used_key_parts": ["o_totaldiscount"], + "r_loops": 1, + "rows": 41, + "r_rows": 41, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": "REPLACED", + "r_filtered": 2.43902439, + "index_condition": "orders.o_totaldiscount between 18000 and 20000", + "attached_condition": "orders.o_totalprice between 200000 and 220000 and orders.o_orderDATE between '1992-12-01' and '1997-01-01'" + } + }, + { + "table": { + "table_name": "lineitem", + "access_type": "ref", + "possible_keys": [ + "PRIMARY", + "i_l_shipdate", + "i_l_orderkey", + "i_l_orderkey_quantity" + ], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["l_orderkey"], + "ref": ["dbt3_s001.orders.o_orderkey"], + "r_loops": 1, + "rows": 4, + "r_rows": 6, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": "REPLACED", + "r_filtered": 66.66666667, + "attached_condition": "lineitem.l_shipDATE between '1996-10-01' and '1996-12-01'" + } + } + ] } } set statement optimizer_switch='rowid_filter=off' for SELECT o_totaldiscount, o_totalprice, l_shipdate @@ -2044,48 +2204,58 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 101, - "filtered": 100, - "attached_condition": "t2.a2 <> t2.pk2 and t2.a2 is not null" - }, - "table": { - "table_name": "t1", - "access_type": "eq_ref", - "possible_keys": ["PRIMARY", "b1"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk1"], - "ref": ["test.t2.a2"], - "rowid_filter": { - "range": { - "key": "b1", - "used_key_parts": ["b1"] - }, - "rows": 87, - "selectivity_pct": 87 + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 101, + "filtered": 100, + "attached_condition": "t2.a2 <> t2.pk2 and t2.a2 is not null" + } }, - "rows": 1, - "filtered": 87, - "attached_condition": "t1.b1 <= (subquery#2)" - }, + { + "table": { + "table_name": "t1", + "access_type": "eq_ref", + "possible_keys": ["PRIMARY", "b1"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk1"], + "ref": ["test.t2.a2"], + "rowid_filter": { + "range": { + "key": "b1", + "used_key_parts": ["b1"] + }, + "rows": 87, + "selectivity_pct": 87 + }, + "rows": 1, + "filtered": 87, + "attached_condition": "t1.b1 <= (subquery#2)" + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "range", - "possible_keys": ["PRIMARY"], - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk2"], - "rows": 1, - "filtered": 100, - "index_condition": "t2.pk2 <= 1" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "range", + "possible_keys": ["PRIMARY"], + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk2"], + "rows": 1, + "filtered": 100, + "index_condition": "t2.pk2 <= 1" + } + } + ] } } ] @@ -2200,54 +2370,62 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["f1", "f2"], - "key": "f1", - "key_length": "13", - "used_key_parts": ["f1"], - "ref": ["const"], - "rowid_filter": { - "range": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["f1", "f2"], "key": "f1", - "used_key_parts": ["f1"] - }, - "rows": 1, - "selectivity_pct": 1.587301587 - }, - "rows": 1, - "filtered": 1.587301612, - "index_condition": "t1.f1 is null", - "attached_condition": "t1.f2 is null and (t1.f2 between 'a' and 'z' or t1.f1 = 'a')" - } + "key_length": "13", + "used_key_parts": ["f1"], + "ref": ["const"], + "rowid_filter": { + "range": { + "key": "f1", + "used_key_parts": ["f1"] + }, + "rows": 1, + "selectivity_pct": 1.587301587 + }, + "rows": 1, + "filtered": 1.587301612, + "index_condition": "t1.f1 is null", + "attached_condition": "t1.f2 is null and (t1.f2 between 'a' and 'z' or t1.f1 = 'a')" + } + } + ] } }, { "query_block": { "select_id": 2, "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ref", - "possible_keys": ["f1", "f2"], - "key": "f1", - "key_length": "13", - "used_key_parts": ["f1"], - "ref": ["const"], - "rowid_filter": { - "range": { + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ref", + "possible_keys": ["f1", "f2"], "key": "f1", - "used_key_parts": ["f1"] - }, - "rows": 1, - "selectivity_pct": 1.587301587 - }, - "rows": 1, - "filtered": 1.587301612, - "index_condition": "t1.f1 is null", - "attached_condition": "t1.f2 is null and (t1.f2 between 'a' and 'z' or t1.f1 = 'a')" - } + "key_length": "13", + "used_key_parts": ["f1"], + "ref": ["const"], + "rowid_filter": { + "range": { + "key": "f1", + "used_key_parts": ["f1"] + }, + "rows": 1, + "selectivity_pct": 1.587301587 + }, + "rows": 1, + "filtered": 1.587301612, + "index_condition": "t1.f1 is null", + "attached_condition": "t1.f2 is null and (t1.f2 between 'a' and 'z' or t1.f1 = 'a')" + } + } + ] } } ] @@ -2878,93 +3056,105 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t", - "access_type": "index_merge", - "possible_keys": ["PRIMARY", "acli_rid", "acli_tp"], - "key_length": "2,767", - "index_merge": { - "intersect": { - "range": { - "key": "acli_tp", - "used_key_parts": ["tp"] + "nested_loop": [ + { + "table": { + "table_name": "t", + "access_type": "index_merge", + "possible_keys": ["PRIMARY", "acli_rid", "acli_tp"], + "key_length": "2,767", + "index_merge": { + "intersect": [ + { + "range": { + "key": "acli_tp", + "used_key_parts": ["tp"] + } + }, + { + "range": { + "key": "acli_rid", + "used_key_parts": ["rid"] + } + } + ] }, - "range": { - "key": "acli_rid", - "used_key_parts": ["rid"] - } + "r_loops": 1, + "rows": 2, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "attached_condition": "t.tp = 121 and t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2'", + "using_index": true } }, - "r_loops": 1, - "rows": 2, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "attached_condition": "t.tp = 121 and t.rid = 'B5FCC8C7111E4E3CBC21AAF5012F59C2'", - "using_index": true - }, - "block-nl-join": { - "table": { - "table_name": "a", - "access_type": "ref", - "possible_keys": ["PRIMARY", "acei_aclid"], - "key": "acei_aclid", - "key_length": "8", - "used_key_parts": ["aclid"], - "ref": ["test.t.id"], - "r_loops": 1, - "rows": 1, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "buffer_type": "flat", - "buffer_size": "8Kb", - "join_type": "BKA", - "mrr_type": "Rowid-ordered scan", - "attached_condition": "a.atp = 1", - "r_filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "fi", - "access_type": "ref", - "possible_keys": ["filt_aceid", "filt_fh"], - "key": "filt_aceid", - "key_length": "8", - "used_key_parts": ["aceid"], - "ref": ["test.a.id"], - "rowid_filter": { - "range": { - "key": "filt_fh", - "used_key_parts": ["fh"] + { + "block-nl-join": { + "table": { + "table_name": "a", + "access_type": "ref", + "possible_keys": ["PRIMARY", "acei_aclid"], + "key": "acei_aclid", + "key_length": "8", + "used_key_parts": ["aclid"], + "ref": ["test.t.id"], + "r_loops": 1, + "rows": 1, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 }, - "rows": 6, - "selectivity_pct": 17.14285714, - "r_rows": 5, - "r_selectivity_pct": 40, - "r_buffer_size": "REPLACED", - "r_filling_time_ms": "REPLACED" - }, - "r_loops": 1, - "rows": 1, - "r_rows": 2, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 17.1428566, - "r_filtered": 100 + "buffer_type": "flat", + "buffer_size": "8Kb", + "join_type": "BKA", + "mrr_type": "Rowid-ordered scan", + "attached_condition": "a.atp = 1", + "r_filtered": 100 + } }, - "buffer_type": "incremental", - "buffer_size": "603", - "join_type": "BKA", - "mrr_type": "Rowid-ordered scan", - "attached_condition": "fi.fh in (6311439873746261694,-397087483897438286,8518228073041491534,-5420422472375069774)", - "r_filtered": 100 - } + { + "block-nl-join": { + "table": { + "table_name": "fi", + "access_type": "ref", + "possible_keys": ["filt_aceid", "filt_fh"], + "key": "filt_aceid", + "key_length": "8", + "used_key_parts": ["aceid"], + "ref": ["test.a.id"], + "rowid_filter": { + "range": { + "key": "filt_fh", + "used_key_parts": ["fh"] + }, + "rows": 6, + "selectivity_pct": 17.14285714, + "r_rows": 5, + "r_selectivity_pct": 40, + "r_buffer_size": "REPLACED", + "r_filling_time_ms": "REPLACED" + }, + "r_loops": 1, + "rows": 1, + "r_rows": 2, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 17.1428566, + "r_filtered": 100 + }, + "buffer_type": "incremental", + "buffer_size": "603", + "join_type": "BKA", + "mrr_type": "Rowid-ordered scan", + "attached_condition": "fi.fh in (6311439873746261694,-397087483897438286,8518228073041491534,-5420422472375069774)", + "r_filtered": 100 + } + } + ] } } set optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/main/set_operation.result b/mysql-test/main/set_operation.result index 24d2c7fbdd6..c74179afe41 100644 --- a/mysql-test/main/set_operation.result +++ b/mysql-test/main/set_operation.result @@ -571,194 +571,246 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 8, "operation": "UNION", - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<intersect2,3,4>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 6, - "filtered": 100 - } - } - }, - { - "query_block": { - "select_id": 3, - "operation": "INTERSECT", - "table": { - "message": "No tables used" - } - } - }, - { - "query_block": { - "select_id": 4, - "operation": "INTERSECT", - "table": { - "table_name": "<derived5>", - "access_type": "ALL", - "rows": 10, - "filtered": 100, - "materialized": { - "query_block": { - "union_result": { - "table_name": "<union5,6>", - "access_type": "ALL", - "query_specifications": [ - { - "query_block": { - "select_id": 5, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - } - } - }, - { + "nested_loop": [ + { + "table": { + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "materialized": { + "query_block": { + "union_result": { + "table_name": "<intersect2,3,4>", + "access_type": "ALL", + "query_specifications": [ + { + "query_block": { + "select_id": 2, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 3, + "operation": "INTERSECT", + "table": { + "message": "No tables used" + } + } + }, + { + "query_block": { + "select_id": 4, + "operation": "INTERSECT", + "nested_loop": [ + { + "table": { + "table_name": "<derived5>", + "access_type": "ALL", + "rows": 10, + "filtered": 100, + "materialized": { "query_block": { - "select_id": 6, - "operation": "UNION", - "table": { - "table_name": "t1", + "union_result": { + "table_name": "<union5,6>", "access_type": "ALL", - "rows": 5, - "filtered": 100 + "query_specifications": [ + { + "query_block": { + "select_id": 5, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] + } + }, + { + "query_block": { + "select_id": 6, + "operation": "UNION", + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] + } + } + ] } } } - ] + } } - } + ] } } - } + ] } - ] + } } } } - } + ] } }, { "query_block": { "select_id": 7, "operation": "EXCEPT", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 9, "operation": "UNION", - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 6, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 10, "operation": "UNION", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] } }, { "query_block": { "select_id": 11, "operation": "EXCEPT", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 6, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL" - } + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL" + } + } + ] } }, { "query_block": { "select_id": 12, "operation": "UNION", - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 5, - "filtered": 100, - "attached_condition": "t1.a < 4" - }, - "block-nl-join": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 6, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 5, + "filtered": 100, + "attached_condition": "t1.a < 4" + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL" - } + { + "block-nl-join": { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL" + } + } + ] } }, { "query_block": { "select_id": 13, "operation": "UNION", - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 5, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + } + } + ] } } ] diff --git a/mysql-test/main/subselect_cache.result b/mysql-test/main/subselect_cache.result index e12facf8b8c..132e870a860 100644 --- a/mysql-test/main/subselect_cache.result +++ b/mysql-test/main/subselect_cache.result @@ -48,17 +48,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ], "subqueries": [ { "expression_cache": { @@ -68,18 +72,22 @@ ANALYZE "select_id": 2, "r_loops": 4, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 4, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 18.75, - "attached_condition": "t1.b = t2.c" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 4, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 18.75, + "attached_condition": "t1.b = t2.c" + } + } + ] } } } @@ -94,17 +102,21 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 10, - "r_rows": 10, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 10, + "r_rows": 10, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ], "subqueries": [ { "expression_cache": { @@ -122,18 +134,22 @@ ANALYZE "select_id": 3, "r_loops": 4, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 4, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 18.75, - "attached_condition": "t1.b = t2.c" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 4, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 18.75, + "attached_condition": "t1.b = t2.c" + } + } + ] } }, { @@ -158,18 +174,22 @@ ANALYZE "select_id": 2, "r_loops": 4, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 4, - "rows": 4, - "r_rows": 4, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 18.75, - "attached_condition": "t1.b = t2.c" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "r_loops": 4, + "rows": 4, + "r_rows": 4, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 18.75, + "attached_condition": "t1.b = t2.c" + } + } + ] } } } @@ -182,25 +202,33 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ], "subqueries": [ { "expression_cache": { "state": "uninitialized", "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t1.b = t2.c" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t1.b = t2.c" + } + } + ] } } } @@ -213,12 +241,16 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ], "subqueries": [ { "expression_cache": { @@ -231,13 +263,17 @@ EXPLAIN { "query_block": { "select_id": 3, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t1.b = t2.c" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t1.b = t2.c" + } + } + ] } }, { @@ -259,13 +295,17 @@ EXPLAIN "state": "uninitialized", "query_block": { "select_id": 2, - "table": { - "table_name": "t2", - "access_type": "ALL", - "rows": 4, - "filtered": 100, - "attached_condition": "t1.b = t2.c" - } + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "ALL", + "rows": 4, + "filtered": 100, + "attached_condition": "t1.b = t2.c" + } + } + ] } } } diff --git a/mysql-test/main/subselect_no_semijoin.result b/mysql-test/main/subselect_no_semijoin.result index 1abdde5ff7f..d4aad3e1d32 100644 --- a/mysql-test/main/subselect_no_semijoin.result +++ b/mysql-test/main/subselect_no_semijoin.result @@ -7404,34 +7404,46 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } + } + ], "subqueries": [ { "query_block": { "select_id": 2, "pseudo_bits_condition": "1 = t1.a or <in_optimizer>(1,<exists>(subquery#3))", - "table": { - "table_name": "t2", - "access_type": "system", - "rows": 1, - "filtered": 100 - }, + "nested_loop": [ + { + "table": { + "table_name": "t2", + "access_type": "system", + "rows": 1, + "filtered": 100 + } + } + ], "subqueries": [ { "query_block": { "select_id": 3, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 2, - "filtered": 100, - "attached_condition": "1 = t3.c" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 2, + "filtered": 100, + "attached_condition": "1 = t3.c" + } + } + ] } } ] diff --git a/mysql-test/main/win.result b/mysql-test/main/win.result index 095936f8b82..b1e04fadb3a 100644 --- a/mysql-test/main/win.result +++ b/mysql-test/main/win.result @@ -1403,18 +1403,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t0.a" + "sorts": [ + { + "filesort": { + "sort_key": "t0.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } } @@ -1434,18 +1440,24 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "sum(t1.b)" + "sorts": [ + { + "filesort": { + "sort_key": "sum(t1.b)" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } } @@ -1463,18 +1475,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "sum(t1.b)" + "sorts": [ + { + "filesort": { + "sort_key": "sum(t1.b)" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } } @@ -1497,18 +1515,24 @@ EXPLAIN "filesort": { "sort_key": "t1.b", "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.b" + "sorts": [ + { + "filesort": { + "sort_key": "t1.b" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } } @@ -1642,18 +1666,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.c, t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.c, t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } } @@ -1668,18 +1698,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } } @@ -1694,18 +1730,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.c, t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.c, t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } } @@ -1720,18 +1762,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.c, t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.c, t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } } @@ -1776,18 +1824,24 @@ EXPLAIN "filesort": { "sort_key": "row_number() over ( order by t1.s1,t1.s2) desc", "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.s1, t1.s2" + "sorts": [ + { + "filesort": { + "sort_key": "t1.s1, t1.s2" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 6, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + } + } + ] } } } @@ -1929,18 +1983,24 @@ EXPLAIN "select_id": 1, "duplicate_removal": { "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.part_id, t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.part_id, t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } + } + ] } } } @@ -2102,18 +2162,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.a, t1.pk" + "sorts": [ + { + "filesort": { + "sort_key": "t1.a, t1.pk" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100 + } + } + ] } } } @@ -2163,18 +2229,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.a, t1.b" + "sorts": [ + { + "filesort": { + "sort_key": "t1.a, t1.b" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 6, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + } + } + ] } } } @@ -3755,29 +3827,35 @@ ANALYZE "r_loops": 1, "r_total_time_ms": "REPLACED", "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "`row_number() OVER()`", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 3, - "r_buffer_size": "REPLACED", - "r_sort_mode": "sort_key,rowid" + "sorts": [ + { + "filesort": { + "sort_key": "`row_number() OVER()`", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 3, + "r_buffer_size": "REPLACED", + "r_sort_mode": "sort_key,rowid" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } } diff --git a/mysql-test/main/win_empty_over.result b/mysql-test/main/win_empty_over.result index a5ee74b943a..4fa53bb4eae 100644 --- a/mysql-test/main/win_empty_over.result +++ b/mysql-test/main/win_empty_over.result @@ -37,22 +37,28 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "pk" + "sorts": [ + { + "filesort": { + "sort_key": "pk" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "index", - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk"], - "rows": 11, - "filtered": 100, - "using_index": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "index", + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk"], + "rows": 11, + "filtered": 100, + "using_index": true + } + } + ] } } } @@ -63,22 +69,28 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "`row_number() over ()`" + "sorts": [ + { + "filesort": { + "sort_key": "`row_number() over ()`" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "index", - "key": "PRIMARY", - "key_length": "4", - "used_key_parts": ["pk"], - "rows": 11, - "filtered": 100, - "using_index": true - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "index", + "key": "PRIMARY", + "key_length": "4", + "used_key_parts": ["pk"], + "rows": 11, + "filtered": 100, + "using_index": true + } + } + ] } } } diff --git a/mysql-test/suite/encryption/r/tempfiles_encrypted.result b/mysql-test/suite/encryption/r/tempfiles_encrypted.result index 4cf31200ee2..75369d5da72 100644 --- a/mysql-test/suite/encryption/r/tempfiles_encrypted.result +++ b/mysql-test/suite/encryption/r/tempfiles_encrypted.result @@ -1409,18 +1409,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t0.a" + "sorts": [ + { + "filesort": { + "sort_key": "t0.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t0", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t0", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } } @@ -1440,18 +1446,24 @@ EXPLAIN "filesort": { "sort_key": "t1.a", "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "sum(t1.b)" + "sorts": [ + { + "filesort": { + "sort_key": "sum(t1.b)" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } } @@ -1469,18 +1481,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "sum(t1.b)" + "sorts": [ + { + "filesort": { + "sort_key": "sum(t1.b)" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } } @@ -1503,18 +1521,24 @@ EXPLAIN "filesort": { "sort_key": "t1.b", "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.b" + "sorts": [ + { + "filesort": { + "sort_key": "t1.b" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 10, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 10, + "filtered": 100 + } + } + ] } } } @@ -1648,18 +1672,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.c, t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.c, t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } } @@ -1674,18 +1704,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } } @@ -1700,18 +1736,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.c, t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.c, t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } } @@ -1726,18 +1768,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.c, t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.c, t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 3, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 3, + "filtered": 100 + } + } + ] } } } @@ -1782,18 +1830,24 @@ EXPLAIN "filesort": { "sort_key": "row_number() over ( order by t1.s1,t1.s2) desc", "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.s1, t1.s2" + "sorts": [ + { + "filesort": { + "sort_key": "t1.s1, t1.s2" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 6, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + } + } + ] } } } @@ -1935,18 +1989,24 @@ EXPLAIN "select_id": 1, "duplicate_removal": { "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.part_id, t1.a" + "sorts": [ + { + "filesort": { + "sort_key": "t1.part_id, t1.a" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 9, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 9, + "filtered": 100 + } + } + ] } } } @@ -2108,18 +2168,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.a, t1.pk" + "sorts": [ + { + "filesort": { + "sort_key": "t1.a, t1.pk" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 11, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 11, + "filtered": 100 + } + } + ] } } } @@ -2169,18 +2235,24 @@ EXPLAIN "query_block": { "select_id": 1, "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "t1.a, t1.b" + "sorts": [ + { + "filesort": { + "sort_key": "t1.a, t1.b" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "rows": 6, - "filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "rows": 6, + "filtered": 100 + } + } + ] } } } @@ -3761,29 +3833,35 @@ ANALYZE "r_loops": 1, "r_total_time_ms": "REPLACED", "window_functions_computation": { - "sorts": { - "filesort": { - "sort_key": "`row_number() OVER()`", - "r_loops": 1, - "r_total_time_ms": "REPLACED", - "r_used_priority_queue": false, - "r_output_rows": 3, - "r_buffer_size": "REPLACED", - "r_sort_mode": "sort_key,rowid" + "sorts": [ + { + "filesort": { + "sort_key": "`row_number() OVER()`", + "r_loops": 1, + "r_total_time_ms": "REPLACED", + "r_used_priority_queue": false, + "r_output_rows": 3, + "r_buffer_size": "REPLACED", + "r_sort_mode": "sort_key,rowid" + } } - }, + ], "temporary_table": { - "table": { - "table_name": "t1", - "access_type": "ALL", - "r_loops": 1, - "rows": 3, - "r_rows": 3, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - } + "nested_loop": [ + { + "table": { + "table_name": "t1", + "access_type": "ALL", + "r_loops": 1, + "rows": 3, + "r_rows": 3, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + } + ] } } } diff --git a/mysql-test/suite/federated/federatedx_create_handlers.result b/mysql-test/suite/federated/federatedx_create_handlers.result index 28736515327..6dcd53e77c7 100644 --- a/mysql-test/suite/federated/federatedx_create_handlers.result +++ b/mysql-test/suite/federated/federatedx_create_handlers.result @@ -157,31 +157,37 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "ALL", - "rows": 7, - "filtered": 100 - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "18", - "used_key_parts": ["name"], - "ref": ["federated.t3.name"], - "rows": 2, - "filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "message": "Pushed derived" + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "rows": 7, + "filtered": 100 + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "18", + "used_key_parts": ["name"], + "ref": ["federated.t3.name"], + "rows": 2, + "filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "table": { + "message": "Pushed derived" + } + } } } } - } + ] } } ANALYZE @@ -221,41 +227,47 @@ ANALYZE "select_id": 1, "r_loops": 1, "r_total_time_ms": "REPLACED", - "table": { - "table_name": "t3", - "access_type": "ALL", - "r_loops": 1, - "rows": 7, - "r_rows": 7, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100 - }, - "table": { - "table_name": "<derived2>", - "access_type": "ref", - "possible_keys": ["key0"], - "key": "key0", - "key_length": "18", - "used_key_parts": ["name"], - "ref": ["federated.t3.name"], - "r_loops": 7, - "rows": 2, - "r_rows": 0, - "r_table_time_ms": "REPLACED", - "r_other_time_ms": "REPLACED", - "filtered": 100, - "r_filtered": 100, - "materialized": { - "query_block": { - "select_id": 2, - "table": { - "message": "Pushed derived" + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "ALL", + "r_loops": 1, + "rows": 7, + "r_rows": 7, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100 + } + }, + { + "table": { + "table_name": "<derived2>", + "access_type": "ref", + "possible_keys": ["key0"], + "key": "key0", + "key_length": "18", + "used_key_parts": ["name"], + "ref": ["federated.t3.name"], + "r_loops": 7, + "rows": 2, + "r_rows": 0, + "r_table_time_ms": "REPLACED", + "r_other_time_ms": "REPLACED", + "filtered": 100, + "r_filtered": 100, + "materialized": { + "query_block": { + "select_id": 2, + "table": { + "message": "Pushed derived" + } + } } } } - } + ] } } SELECT t.id, federated.t3.name @@ -346,31 +358,37 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t5", - "access_type": "ALL", - "rows": 2, - "filtered": 100 - }, - "block-nl-join": { - "table": { - "table_name": "<derived2>", - "access_type": "ALL", - "rows": 5, - "filtered": 100 + "nested_loop": [ + { + "table": { + "table_name": "t5", + "access_type": "ALL", + "rows": 2, + "filtered": 100 + } }, - "buffer_type": "flat", - "buffer_size": "65", - "join_type": "BNL", - "materialized": { - "query_block": { - "select_id": 2, + { + "block-nl-join": { "table": { - "message": "Pushed derived" + "table_name": "<derived2>", + "access_type": "ALL", + "rows": 5, + "filtered": 100 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "table": { + "message": "Pushed derived" + } + } } } } - } + ] } } drop table t5; diff --git a/mysql-test/suite/json/r/json_table.result b/mysql-test/suite/json/r/json_table.result index 6f017c34133..444f7441e4b 100644 --- a/mysql-test/suite/json/r/json_table.result +++ b/mysql-test/suite/json/r/json_table.result @@ -211,13 +211,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "tt", - "access_type": "ALL", - "rows": 40, - "filtered": 100, - "table_function": "json_table" - } + "nested_loop": [ + { + "table": { + "table_name": "tt", + "access_type": "ALL", + "rows": 40, + "filtered": 100, + "table_function": "json_table" + } + } + ] } } explain select * from diff --git a/mysql-test/suite/json/r/json_table_mysql.result b/mysql-test/suite/json/r/json_table_mysql.result index ec21f18523f..ca9ef4793a5 100644 --- a/mysql-test/suite/json/r/json_table_mysql.result +++ b/mysql-test/suite/json/r/json_table_mysql.result @@ -189,13 +189,17 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "tt", - "access_type": "ALL", - "rows": 40, - "filtered": 100, - "table_function": "json_table" - } + "nested_loop": [ + { + "table": { + "table_name": "tt", + "access_type": "ALL", + "rows": 40, + "filtered": 100, + "table_function": "json_table" + } + } + ] } } select * from diff --git a/sql/sql_explain.cc b/sql/sql_explain.cc index 1dd525b7345..44654dc2e3d 100644 --- a/sql/sql_explain.cc +++ b/sql/sql_explain.cc @@ -25,6 +25,8 @@ #include "opt_range.h" #include "sql_expression_cache.h" +#include <stack> + const char * STR_DELETING_ALL_ROWS= "Deleting all rows"; const char * STR_IMPOSSIBLE_WHERE= "Impossible WHERE"; const char * STR_NO_ROWS_AFTER_PRUNING= "No matching rows after partition pruning"; @@ -41,7 +43,7 @@ static void write_item(Json_writer *writer, Item *item); static void append_item_to_str(String *out, Item *item); Explain_query::Explain_query(THD *thd_arg, MEM_ROOT *root) : - mem_root(root), upd_del_plan(NULL), insert_plan(NULL), + mem_root(root), upd_del_plan(nullptr), insert_plan(nullptr), unions(root), selects(root), thd(thd_arg), apc_enabled(false), operations(0) { @@ -1062,14 +1064,13 @@ void Explain_aggr_window_funcs::print_json_members(Json_writer *writer, { Explain_aggr_filesort *srt; List_iterator<Explain_aggr_filesort> it(sorts); - writer->add_member("sorts").start_object(); + Json_writer_array sorts(writer, "sorts"); while ((srt= it++)) { - writer->add_member("filesort").start_object(); + Json_writer_object sort(writer); + Json_writer_object filesort(writer, "filesort"); srt->print_json_members(writer, is_analyze); - writer->end_object(); // filesort } - writer->end_object(); // sorts } @@ -1091,17 +1092,22 @@ print_explain_json_interns(Explain_query *query, Json_writer *writer, bool is_analyze) { - Json_writer_nesting_guard guard(writer); - for (uint i=0; i< n_join_tabs; i++) { - if (join_tabs[i]->start_dups_weedout) - writer->add_member("duplicates_removal").start_object(); + Json_writer_array loop(writer, "nested_loop"); + for (uint i=0; i< n_join_tabs; i++) + { + if (join_tabs[i]->start_dups_weedout) + { + writer->start_object(); + writer->add_member("duplicates_removal"); + } - join_tabs[i]->print_explain_json(query, writer, is_analyze); + join_tabs[i]->print_explain_json(query, writer, is_analyze); - if (join_tabs[i]->end_dups_weedout) - writer->end_object(); - } + if (join_tabs[i]->end_dups_weedout) + writer->end_object(); + } + } // "nested_loop" print_explain_json_for_children(query, writer, is_analyze); } @@ -1685,7 +1691,7 @@ void Explain_table_access::print_explain_json(Explain_query *query, Json_writer *writer, bool is_analyze) { - Json_writer_nesting_guard guard(writer); + Json_writer_object jsobj(writer); if (pre_join_sort) { @@ -2081,14 +2087,15 @@ void Explain_quick_select::print_json(Json_writer *writer) } else { - writer->add_member(get_name_by_type()).start_object(); + Json_writer_array ranges(writer, get_name_by_type()); List_iterator_fast<Explain_quick_select> it (children); Explain_quick_select* child; while ((child = it++)) + { + Json_writer_object obj(writer); child->print_json(writer); - - writer->end_object(); + } } } diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 0dfe95e81b0..2830e65a49e 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -7922,16 +7922,14 @@ best_access_path(JOIN *join, } else { + trace_access_idx.add("used_range_estimates", false); if (table->opt_range_keys.is_set(key)) { - trace_access_idx.add("used_range_estimates",false) - .add("cause", - "not better than ref estimates"); + trace_access_idx.add("reason", "not better than ref estimates"); } else { - trace_access_idx.add("used_range_estimates", false) - .add("cause", "not available"); + trace_access_idx.add("reason", "not available"); } } } @@ -8169,7 +8167,7 @@ best_access_path(JOIN *join, trace_access_idx.add("chosen", false) .add("cause", cause ? cause : "cost"); } - cause= NULL; + cause= nullptr; } /* for each key */ records= best_records; } @@ -8191,7 +8189,6 @@ best_access_path(JOIN *join, (!(s->table->map & join->outer_join) || join->allowed_outer_join_with_cache)) // (2) { - Json_writer_object trace_access_hash(thd); double join_sel= 0.1; /* Estimate the cost of the hash join access to the table */ double rnd_records= matching_candidates_in_table(s, found_constraint, @@ -8217,9 +8214,10 @@ best_access_path(JOIN *join, best_uses_jbuf= TRUE; best_filter= 0; best_type= JT_HASH; + Json_writer_object trace_access_hash(thd); trace_access_hash.add("type", "hash"); trace_access_hash.add("index", "hj-key"); - trace_access_hash.add("cost", rnd_records); + trace_access_hash.add("rnd_records", rnd_records); trace_access_hash.add("cost", best); trace_access_hash.add("chosen", true); } diff --git a/storage/rocksdb/mysql-test/rocksdb/r/rocksdb_icp.result b/storage/rocksdb/mysql-test/rocksdb/r/rocksdb_icp.result index 101e159eaf3..f9e3129c73f 100644 --- a/storage/rocksdb/mysql-test/rocksdb/r/rocksdb_icp.result +++ b/storage/rocksdb/mysql-test/rocksdb/r/rocksdb_icp.result @@ -47,18 +47,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "range", - "possible_keys": ["kp1"], - "key": "kp1", - "key_length": "5", - "used_key_parts": ["kp1"], - "rows": 1000, - "filtered": 100, - "index_condition": "t3.kp1 between 2 and 4 and t3.kp1 MOD 3 = 0", - "attached_condition": "t3.kp2 like '%foo%'" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "range", + "possible_keys": ["kp1"], + "key": "kp1", + "key_length": "5", + "used_key_parts": ["kp1"], + "rows": 1000, + "filtered": 100, + "index_condition": "t3.kp1 between 2 and 4 and t3.kp1 MOD 3 = 0", + "attached_condition": "t3.kp2 like '%foo%'" + } + } + ] } } # Check that we handle the case where out-of-range is encountered sooner diff --git a/storage/rocksdb/mysql-test/rocksdb/r/rocksdb_icp_rev.result b/storage/rocksdb/mysql-test/rocksdb/r/rocksdb_icp_rev.result index b00e0e14e46..3634f8c023e 100644 --- a/storage/rocksdb/mysql-test/rocksdb/r/rocksdb_icp_rev.result +++ b/storage/rocksdb/mysql-test/rocksdb/r/rocksdb_icp_rev.result @@ -47,18 +47,22 @@ EXPLAIN { "query_block": { "select_id": 1, - "table": { - "table_name": "t3", - "access_type": "range", - "possible_keys": ["kp1"], - "key": "kp1", - "key_length": "5", - "used_key_parts": ["kp1"], - "rows": 1000, - "filtered": 100, - "index_condition": "t3.kp1 between 2 and 4 and t3.kp1 MOD 3 = 0", - "attached_condition": "t3.kp2 like '%foo%'" - } + "nested_loop": [ + { + "table": { + "table_name": "t3", + "access_type": "range", + "possible_keys": ["kp1"], + "key": "kp1", + "key_length": "5", + "used_key_parts": ["kp1"], + "rows": 1000, + "filtered": 100, + "index_condition": "t3.kp1 between 2 and 4 and t3.kp1 MOD 3 = 0", + "attached_condition": "t3.kp2 like '%foo%'" + } + } + ] } } # Check that we handle the case where out-of-range is encountered sooner |