diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/subselect_mat.result | 35 | ||||
| -rw-r--r-- | mysql-test/r/subselect_sj_mat.result | 35 | ||||
| -rw-r--r-- | mysql-test/t/subselect_sj_mat.test | 25 |
3 files changed, 95 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index 00448ac4f91..a56d076d528 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -2360,6 +2360,41 @@ ec70316637232000158bbfc8bcbe5d60 ebb4620037332000158bbfc8bcbe5d89 DROP TABLE t1,t2,t3; set optimizer_switch=@save_optimizer_switch; +# +# MDEV-16751: Server crashes in st_join_table::cleanup or +# TABLE_LIST::is_with_table_recursive_reference with join_cache_level>2 +# +set @save_join_cache_level= @@join_cache_level; +set join_cache_level=4; +CREATE TABLE t1 ( id int NOT NULL); +INSERT INTO t1 VALUES (11),(12),(13),(14),(15),(16),(17),(18),(19); +CREATE TABLE t2 (i1 int NOT NULL, i2 int NOT NULL) ; +INSERT INTO t2 VALUES (11,11),(12,12),(13,13); +explain +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 +1 PRIMARY t1 hash_ALL NULL #hash#$hj 4 test.t2.i1 9 Using where; Using join buffer (flat, BNLH join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +1 +1 +1 +1 +set @@join_cache_level= @save_join_cache_level; +alter table t1 add key(id); +explain +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 +1 PRIMARY t1 ref id id 4 test.t2.i1 2 Using index +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +1 +1 +1 +1 +drop table t1,t2; # End of 5.5 tests set @subselect_mat_test_optimizer_switch_value=null; set @@optimizer_switch='materialization=on,in_to_exists=off,semijoin=off'; diff --git a/mysql-test/r/subselect_sj_mat.result b/mysql-test/r/subselect_sj_mat.result index cb5012a91c9..fa62259e3d6 100644 --- a/mysql-test/r/subselect_sj_mat.result +++ b/mysql-test/r/subselect_sj_mat.result @@ -2400,4 +2400,39 @@ ec70316637232000158bbfc8bcbe5d60 ebb4620037332000158bbfc8bcbe5d89 DROP TABLE t1,t2,t3; set optimizer_switch=@save_optimizer_switch; +# +# MDEV-16751: Server crashes in st_join_table::cleanup or +# TABLE_LIST::is_with_table_recursive_reference with join_cache_level>2 +# +set @save_join_cache_level= @@join_cache_level; +set join_cache_level=4; +CREATE TABLE t1 ( id int NOT NULL); +INSERT INTO t1 VALUES (11),(12),(13),(14),(15),(16),(17),(18),(19); +CREATE TABLE t2 (i1 int NOT NULL, i2 int NOT NULL) ; +INSERT INTO t2 VALUES (11,11),(12,12),(13,13); +explain +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 +1 PRIMARY t1 hash_ALL NULL #hash#$hj 4 test.t2.i1 9 Using where; Using join buffer (flat, BNLH join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +1 +1 +1 +1 +set @@join_cache_level= @save_join_cache_level; +alter table t1 add key(id); +explain +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 +1 PRIMARY t1 ref id id 4 test.t2.i1 2 Using index +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +1 +1 +1 +1 +drop table t1,t2; # End of 5.5 tests diff --git a/mysql-test/t/subselect_sj_mat.test b/mysql-test/t/subselect_sj_mat.test index 90f63bea561..f1b64337702 100644 --- a/mysql-test/t/subselect_sj_mat.test +++ b/mysql-test/t/subselect_sj_mat.test @@ -2151,4 +2151,29 @@ eval $q; DROP TABLE t1,t2,t3; set optimizer_switch=@save_optimizer_switch; +--echo # +--echo # MDEV-16751: Server crashes in st_join_table::cleanup or +--echo # TABLE_LIST::is_with_table_recursive_reference with join_cache_level>2 +--echo # + +set @save_join_cache_level= @@join_cache_level; +set join_cache_level=4; +CREATE TABLE t1 ( id int NOT NULL); +INSERT INTO t1 VALUES (11),(12),(13),(14),(15),(16),(17),(18),(19); + +CREATE TABLE t2 (i1 int NOT NULL, i2 int NOT NULL) ; +INSERT INTO t2 VALUES (11,11),(12,12),(13,13); + +explain +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); + +set @@join_cache_level= @save_join_cache_level; +alter table t1 add key(id); + +explain +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); +SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2); + +drop table t1,t2; --echo # End of 5.5 tests |