diff options
Diffstat (limited to 'mysql-test/suite/federated/federatedx_create_handlers.result')
| -rw-r--r-- | mysql-test/suite/federated/federatedx_create_handlers.result | 93 |
1 files changed, 73 insertions, 20 deletions
diff --git a/mysql-test/suite/federated/federatedx_create_handlers.result b/mysql-test/suite/federated/federatedx_create_handlers.result index 90a5234a02f..7a407d8aeef 100644 --- a/mysql-test/suite/federated/federatedx_create_handlers.result +++ b/mysql-test/suite/federated/federatedx_create_handlers.result @@ -209,7 +209,6 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 7 1 PRIMARY <derived2> ref key0 key0 18 federated.t3.name 2 2 PUSHED DERIVED NULL NULL NULL NULL NULL NULL NULL NULL -3 MATERIALIZED t2 ALL NULL NULL NULL NULL 7 Using temporary ANALYZE FORMAT=JSON SELECT * FROM federated.t3, (SELECT t1.name FROM federated.t1 @@ -253,25 +252,7 @@ ANALYZE "select_id": 2, "table": { "message": "Pushed derived" - }, - "subqueries": [ - { - "query_block": { - "select_id": 3, - "temporary_table": { - "table": { - "table_name": "t2", - "access_type": "ALL", - "r_loops": 0, - "rows": 7, - "r_rows": null, - "filtered": 100, - "r_filtered": null - } - } - } - } - ] + } } } } @@ -321,6 +302,78 @@ select @var; @var xxx select name into outfile 'tmp.txt' from federated.t1; +# +# MDEV-22993: Crash on EXPLAIN with PUSHED DOWN SELECT and subquery +# +explain +select * from federated.t1 +where name in (select name from federated.t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PUSHED SELECT NULL NULL NULL NULL NULL NULL NULL NULL +explain format=json +select * from federated.t1 +where name in (select name from federated.t2); +EXPLAIN +{ + "query_block": { + "select_id": 1, + "table": { + "message": "Pushed select" + } + } +} +# +# MDEV-22993, testcase #2: EXPLAIN output doesn't make sense when +# derived table pushdown is used. +# +create table t5 (a int) engine=myisam; +insert into t5 values (1),(2); +# Must not show lines with id=3 +explain +select * from t5, +(select id from federated.t1 +where name in (select name from federated.t2) or name like 'foo%') as TQ; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t5 ALL NULL NULL NULL NULL 2 +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join) +2 PUSHED DERIVED NULL NULL NULL NULL NULL NULL NULL NULL +# Must not show elements with select_id=3 +explain format=json +select * from t5, +(select id from federated.t1 +where name in (select name from federated.t2) or name like 'foo%') as TQ; +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 + }, + "buffer_type": "flat", + "buffer_size": "65", + "join_type": "BNL", + "materialized": { + "query_block": { + "select_id": 2, + "table": { + "message": "Pushed derived" + } + } + } + } + } +} +drop table t5; DROP TABLE federated.t1, federated.t2, federated.t3, federated.t4; connection slave; DROP TABLE federated.t1, federated.t2; |