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| author | Sergey Petrunya <psergey@askmonty.org> | 2011-09-03 17:05:05 +0400 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2011-09-03 17:05:05 +0400 |
| commit | 5be4148e587ba651e5e1ba807b830216484012f7 (patch) | |
| tree | e4c074c3b23c401ea0d23a8162237ef738e11149 /mysql-test/t/index_merge_myisam.test | |
| parent | 28a70509123888f3bce4f754124acc7963dca8b4 (diff) | |
| download | mariadb-git-5be4148e587ba651e5e1ba807b830216484012f7.tar.gz | |
BUG#834514: Assertion `!table || (!table->read_set || bitmap_is_set(...' with aggregates
- Make find_all_keys() not to rely on table->tmp_set remaining constant during execution
quick_index_merge_select->reset() may change it.
Diffstat (limited to 'mysql-test/t/index_merge_myisam.test')
| -rw-r--r-- | mysql-test/t/index_merge_myisam.test | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/t/index_merge_myisam.test b/mysql-test/t/index_merge_myisam.test index 5431c6dba2b..614c6595d61 100644 --- a/mysql-test/t/index_merge_myisam.test +++ b/mysql-test/t/index_merge_myisam.test @@ -125,5 +125,29 @@ set optimizer_switch=default; drop table t0, t1; + +--echo # +--echo # BUG#834514 Assertion `!table || (!table->read_set || bitmap_is_set(...' with aggregates +--echo # +CREATE TABLE t1 ( a int , b int, c int, KEY (b), PRIMARY KEY (a)) ; +INSERT INTO t1 VALUES (1,4,0),(5,0,0),(6,7,0),(7,7,0),(8,1,0),(9,7,0),(10,1,0); + +CREATE TABLE t2 ( b int, c int, KEY (c,b)) ; +INSERT INTO t2 VALUES (7,0),(1,0),(7,0),(1,0); + +CREATE TABLE t3 ( a int ) ; + +SELECT COUNT(DISTINCT t2.b), CONCAT(t1.c) +FROM t1, t2 +WHERE (t2.c = t1.c) +AND ( + t1.b IN ( 4 ) + OR t1.a = 137 + AND EXISTS ( SELECT a FROM t3 ) +) +GROUP BY 2; + +DROP TABLE t1,t2,t3; + set optimizer_switch= @optimizer_switch_save; |