diff options
Diffstat (limited to 'mysql-test/main/innodb_bug878769.result')
| -rw-r--r-- | mysql-test/main/innodb_bug878769.result | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/mysql-test/main/innodb_bug878769.result b/mysql-test/main/innodb_bug878769.result new file mode 100644 index 00000000000..db7ba3d2ee4 --- /dev/null +++ b/mysql-test/main/innodb_bug878769.result @@ -0,0 +1,57 @@ +drop table if exists t1,t2; +# +# Bug #878769: valgrind complains when using join cache +# to join an InnoDB table without primary key +# +CREATE TABLE t1 ( +col_int_key int(11), col_time_key time, col_varchar_key varchar(1), +KEY (col_int_key), KEY (col_varchar_key,col_int_key) +) ENGINE=InnoDB; +INSERT IGNORE INTO t1 VALUES +(7,'10:19:31','d'),(1,'14:40:36','r'),(7,'04:37:47','f'),(9,'19:34:06','y'), +(2,'00:00:00','m'),(4,'00:13:25','q'),(0,'03:47:16',NULL),(4,'01:41:48','d'), +(8,'00:00:00','g'),(NULL,'22:32:04','x'),(NULL,'16:44:14','f'), +(0,'17:38:37','p'),(NULL,'08:46:48','j'),(8,'14:11:27','c'); +CREATE TABLE t2 ( +col_int_nokey int(11), col_int_key int(11), +col_datetime_key datetime, col_datetime_nokey datetime, +col_varchar_key varchar(1), col_varchar_nokey varchar(1), +KEY (col_int_key), KEY (col_varchar_key,col_int_key) +); +INSERT IGNORE INTO t2 VALUES +(150,62,'2008-01-03 10:33:32','2008-01-03 10:33:32','v','v'), +(2,1,'2007-10-09 19:53:04','2007-10-09 19:53:04',NULL,NULL), +(5,0,'2001-11-08 21:02:12','2001-11-08 21:02:12','x','x'), +(3,7,'2003-04-01 00:00','2003-04-01 00:00','i','i'), +(1,7,'1900-01-01 00:00','1900-01-01 00:00:00','e','e'), +(NULL,7,'2005-04-04 01:21','2005-04-04 01:21','s','s'), +(2,1,'1900-01-01 00:00','1900-01-01 00:00','j','j'), +(8,0,'2004-04-28 21:44','2004-04-28 21:44','a','a'), +(6,8,'2001-04-18 00:00','2001-04-18 00:00:00','y','y'), +(8,1,'2008-12-18 19:39:55','2008-12-18 19:39:55',NULL,NULL), +(3,1,'2000-08-01 12:19:39','2000-08-01 12:19:39','r','r'), +(3,9,'2004-09-25 21:29:06','2004-09-25 21:29:06','v','v'); +set session optimizer_switch='mrr=on,mrr_sort_keys=on'; +set session join_cache_level=6; +EXPLAIN +SELECT t1.col_time_key, t1.col_varchar_key +FROM t2 STRAIGHT_JOIN t1 ON t1.col_int_key = t2.col_int_key +GROUP BY 1,2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index col_int_key col_int_key 5 NULL 12 Using where; Using index; Using temporary; Using filesort +1 SIMPLE t1 ref col_int_key col_int_key 5 test.t2.col_int_key 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +SELECT t1.col_time_key, t1.col_varchar_key +FROM t2 STRAIGHT_JOIN t1 ON t1.col_int_key = t2.col_int_key +GROUP BY 1,2; +col_time_key col_varchar_key +00:00:00 g +03:47:16 NULL +04:37:47 f +10:19:31 d +14:11:27 c +14:40:36 r +17:38:37 p +19:34:06 y +set session optimizer_switch=default; +set session join_cache_level=default; +DROP TABLE t1,t2; |