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| author | Sergey Petrunya <psergey@askmonty.org> | 2011-12-19 20:58:55 +0400 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2011-12-19 20:58:55 +0400 |
| commit | be3e52984fe20f5aa7862cf9ace86beb588d3240 (patch) | |
| tree | 31ec43654237f81e3a6a0fb394867f98c68c0cac /mysql-test/r/subselect_mat.result | |
| parent | 263ee553188960ada7a1589485a32434c8dc5b47 (diff) | |
| download | mariadb-git-be3e52984fe20f5aa7862cf9ace86beb588d3240.tar.gz | |
BUG#904432: Wrong result with LEFT JOIN, constant table, semijoin=ON,materialization=ON
- Correct handling for SJ-Materialization + outer joins (details in the comments in the code)
Diffstat (limited to 'mysql-test/r/subselect_mat.result')
| -rw-r--r-- | mysql-test/r/subselect_mat.result | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index 7e4cf4ed9f1..f368f787407 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -1797,6 +1797,20 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select 8 AS `a` from `test`.`t1` where <expr_cache><8>(<in_optimizer>(8,<exists>(select min(`test`.`t1`.`a`) from `test`.`t1` having (<cache>(8) = <ref_null_helper>(min(`test`.`t1`.`a`)))))) DROP TABLE t1; +# +# BUG#904432: Wrong result with LEFT JOIN, constant table, semijoin=ON,materialization=ON +# +CREATE TABLE t1 ( a INT ) ENGINE=MyISAM; +INSERT INTO t1 VALUES (4); +CREATE TABLE t2 ( b INT NOT NULL, c INT ); +INSERT INTO t2 VALUES (4,2),(4,2),(4,4),(1,1); +SELECT * FROM t1 LEFT JOIN t2 ON ( a = b ) +WHERE a IN ( SELECT c FROM t2 ); +a b c +4 4 2 +4 4 2 +4 4 4 +DROP TABLE t1,t2; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; |