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authorunknown <sergefp@mysql.com>2006-07-28 21:27:01 +0400
committerunknown <sergefp@mysql.com>2006-07-28 21:27:01 +0400
commitef452e19bff71a66ca555146d9a7526ec0d3f092 (patch)
tree43dd1049a05d7e894a1de909d7f8cf4eff44540a /mysql-test/r/func_test.result
parentb3523520f86d11744e0cad01039ec4189518a35e (diff)
downloadmariadb-git-ef452e19bff71a66ca555146d9a7526ec0d3f092.tar.gz
BUG#14940 "MySQL choose wrong index", v.2
- Make the range-et-al optimizer produce E(#table records after table condition is applied), - Make the join optimizer use this value, - Add "filtered" column to EXPLAIN EXTENDED to show fraction of records left after table condition is applied - Adjust test results, add comments mysql-test/r/archive_gis.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/auto_increment.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/bdb_gis.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/bench_count_distinct.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/binlog_stm_blackhole.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/case.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/cast.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/compress.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/ctype_collate.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/ctype_cp1250_ch.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/date_formats.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/distinct.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/fulltext.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_compress.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_crypt.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_default.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_encrypt.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_gconcat.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_group.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_if.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_in.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_like.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_math.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_op.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_regexp.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_set.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_str.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_system.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_test.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/func_time.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/gis.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/group_by.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/group_min_max.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/having.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/heap.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/heap_hash.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/index_merge.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/index_merge_innodb.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/index_merge_ror.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/innodb_gis.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/insert_update.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/join.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/join_nested.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/key_diff.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/myisam.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/ndb_gis.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/negation_elimination.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/null.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/olap.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/partition_pruning.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/query_cache.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/row.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/rpl_get_lock.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/rpl_master_pos_wait.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/select.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/ssl.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/ssl_compress.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/subselect.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/type_blob.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/union.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/varbinary.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/variables.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/r/view.result: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/t/ctype_cp1250_ch.test: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/t/func_like.test: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/t/group_min_max.test: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/t/index_merge_ror.test: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/t/index_merge_ror_cpk.test: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/t/join.test: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column mysql-test/t/partition_pruning.test: BUG#14940: Adjust the test results: EXPLAIN EXTENDED now has extra "filtered" column sql/opt_range.cc: BUG#14940: Make range/index_merge/group-min-max optimizer produce TABLE::quick_condition_rows - estimate of #records that will match the table condition. sql/sql_class.cc: BUG#14940: Add "filtered" column to output of EXPLAIN EXTENDED sql/sql_select.cc: BUG#14940: - Make the join optimizer to use TABLE::quick_condition_rows= = E(#table records after filtering with table condition) - Add "filtered" column to output of EXPLAIN EXTENDED sql/sql_select.h: BUG#14940: Added comments sql/table.h: BUG#14940: Added comments
Diffstat (limited to 'mysql-test/r/func_test.result')
-rw-r--r--mysql-test/r/func_test.result24
1 files changed, 12 insertions, 12 deletions
diff --git a/mysql-test/r/func_test.result b/mysql-test/r/func_test.result
index d9437f6c515..e421fa04ecc 100644
--- a/mysql-test/r/func_test.result
+++ b/mysql-test/r/func_test.result
@@ -45,8 +45,8 @@ select 3 ^ 11, 1 ^ 1, 1 ^ 0, 1 ^ NULL, NULL ^ 1;
3 ^ 11 1 ^ 1 1 ^ 0 1 ^ NULL NULL ^ 1
8 0 1 NULL NULL
explain extended select 3 ^ 11, 1 ^ 1, 1 ^ 0, 1 ^ NULL, NULL ^ 1;
-id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select (3 ^ 11) AS `3 ^ 11`,(1 ^ 1) AS `1 ^ 1`,(1 ^ 0) AS `1 ^ 0`,(1 ^ NULL) AS `1 ^ NULL`,(NULL ^ 1) AS `NULL ^ 1`
select 1 XOR 1, 1 XOR 0, 0 XOR 1, 0 XOR 0, NULL XOR 1, 1 XOR NULL, 0 XOR NULL;
@@ -59,16 +59,16 @@ select 10 % 7, 10 mod 7, 10 div 3;
10 % 7 10 mod 7 10 div 3
3 3 3
explain extended select 10 % 7, 10 mod 7, 10 div 3;
-id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select (10 % 7) AS `10 % 7`,(10 % 7) AS `10 mod 7`,(10 DIV 3) AS `10 div 3`
select (1 << 64)-1, ((1 << 64)-1) DIV 1, ((1 << 64)-1) DIV 2;
(1 << 64)-1 ((1 << 64)-1) DIV 1 ((1 << 64)-1) DIV 2
18446744073709551615 18446744073709551615 9223372036854775807
explain extended select (1 << 64)-1, ((1 << 64)-1) DIV 1, ((1 << 64)-1) DIV 2;
-id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select ((1 << 64) - 1) AS `(1 << 64)-1`,(((1 << 64) - 1) DIV 1) AS `((1 << 64)-1) DIV 1`,(((1 << 64) - 1) DIV 2) AS `((1 << 64)-1) DIV 2`
create table t1 (a int);
@@ -76,16 +76,16 @@ insert t1 values (1);
select * from t1 where 1 xor 1;
a
explain extended select * from t1 where 1 xor 1;
-id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1`
select - a from t1;
- a
-1
explain extended select - a from t1;
-id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 system NULL NULL NULL NULL 1
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00
Warnings:
Note 1003 select -(`test`.`t1`.`a`) AS `- a` from `test`.`t1`
drop table t1;
@@ -105,8 +105,8 @@ select _koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci;
_koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci
1
explain extended select _koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci;
-id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select (_koi8r'a' = (_koi8r'A' collate koi8r_general_ci)) AS `_koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci`
select _koi8r'a' = _koi8r'A' COLLATE koi8r_bin;
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