diff options
Diffstat (limited to 'mysql-test/main/subselect_sj_mat.result')
| -rw-r--r-- | mysql-test/main/subselect_sj_mat.result | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/mysql-test/main/subselect_sj_mat.result b/mysql-test/main/subselect_sj_mat.result index 9e1870875ce..5ba68f095fd 100644 --- a/mysql-test/main/subselect_sj_mat.result +++ b/mysql-test/main/subselect_sj_mat.result @@ -2431,6 +2431,99 @@ 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; +# +# MDEV-15454: Nested SELECT IN returns wrong results +# +CREATE TABLE t1 ( a int NOT NULL PRIMARY KEY); +CREATE TABLE t2 ( a int, b int ); +INSERT INTO t2 VALUES (7878, 96),(3465, 96),(1403, 96),(4189, 96),(8732, 96), (5,96); +CREATE TABLE t3 (c int unsigned NOT NULL, b int unsigned NOT NULL, PRIMARY KEY (c,b)); +INSERT INTO t3 (c, b) VALUES (27, 96); +CREATE PROCEDURE prepare_data() +BEGIN +DECLARE i INT DEFAULT 1; +WHILE i < 1000 DO +INSERT INTO t1 (a) VALUES (i); +INSERT INTO t2 (a,b) VALUES (i,56); +INSERT INTO t3 (c,b) VALUES (i,i); +SET i = i + 1; +END WHILE; +END$$ +CALL prepare_data(); +SELECT t2.a FROM t2 WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.c= 27); +a +7878 +3465 +1403 +4189 +8732 +5 +set @save_optimizer_switch= @@optimizer_switch; +SET optimizer_switch='materialization=off'; +SELECT t1.a FROM t1 +WHERE t1.a IN (SELECT t2.a FROM t2 WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.c= 27)) LIMIT 5; +a +5 +SET optimizer_switch='materialization=on'; +SELECT t1.a FROM t1 +WHERE t1.a IN (SELECT t2.a FROM t2 WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.c= 27)) LIMIT 5; +a +5 +drop procedure prepare_data; +set @@optimizer_switch= @save_optimizer_switch; +drop table t1,t2,t3; +CREATE TABLE t1 ( id int NOT NULL, key(id)); +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); +CREATE VIEW v1 AS SELECT t2.i1 FROM t2 where t2.i1 = t2.i2; +explain SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1); +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 v1.i1 from v1); +1 +1 +1 +1 +drop table t1,t2; +drop view v1; # End of 5.5 tests # # MDEV-7220: Materialization strategy is not used for REPLACE ... SELECT |