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Diffstat (limited to 'mysql-test/r/subselect3.result')
| -rw-r--r-- | mysql-test/r/subselect3.result | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result index 18feb7cb6b9..981f59e9787 100644 --- a/mysql-test/r/subselect3.result +++ b/mysql-test/r/subselect3.result @@ -692,3 +692,22 @@ a MAX(b) test 2 3 h 3 4 i DROP TABLE t1, t2; +CREATE TABLE t1 (a int); +CREATE TABLE t2 (b int, PRIMARY KEY(b)); +INSERT INTO t1 VALUES (1), (NULL), (4); +INSERT INTO t2 VALUES (3), (1),(2), (5), (4), (7), (6); +EXPLAIN EXTENDED +SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using index +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 Using where +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<in_optimizer>(`test`.`t1`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t1` where ((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`)) having <is_not_null_test>(`test`.`t1`.`a`)))))) +SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1)); +a +SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1 WHERE a > 4)); +a +1 +4 +DROP TABLE t1,t2; |