diff options
Diffstat (limited to 'mysql-test/t/order_by.test')
-rw-r--r-- | mysql-test/t/order_by.test | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/mysql-test/t/order_by.test b/mysql-test/t/order_by.test index a6f50107cbe..2912e190af8 100644 --- a/mysql-test/t/order_by.test +++ b/mysql-test/t/order_by.test @@ -1613,3 +1613,42 @@ SELECT t2.b FROM t1, t2 WHERE t1.b = t2.a GROUP BY t2.b ORDER BY t1.b; drop table t1,t2; --echo End of 5.2 tests + +--echo # +--echo # Bug mdev-449: ORDER BY with small sort_buffer_size +--echo # + +CREATE TABLE t1(f0 int auto_increment primary key, f1 int, f2 varchar(200)); +INSERT INTO t1(f1, f2) VALUES +(0,"0"),(1,"1"),(2,"2"),(3,"3"),(4,"4"),(5,"5"), +(6,"6"),(7,"7"),(8,"8"),(9,"9"),(10,"10"), +(11,"11"),(12,"12"),(13,"13"),(14,"14"),(15,"15"), +(16,"16"),(17,"17"),(18,"18"),(19,"19"),(20,"20"), +(21,"21"),(22,"22"),(23,"23"),(24,"24"),(25,"25"), +(26,"26"),(27,"27"),(28,"28"),(29,"29"),(30,"30"), +(31,"31"),(32,"32"),(33,"33"),(34,"34"),(35,"35"), +(36,"36"),(37,"37"),(38,"38"),(39,"39"),(40,"40"), +(41,"41"),(42,"42"),(43,"43"),(44,"44"),(45,"45"), +(46,"46"),(47,"47"),(48,"48"),(49,"49"),(50,"50"), +(51,"51"),(52,"52"),(53,"53"),(54,"54"),(55,"55"), +(56,"56"),(57,"57"),(58,"58"),(59,"59"),(60,"60"), +(61,"61"),(62,"62"),(63,"63"),(64,"64"),(65,"65"), +(66,"66"),(67,"67"),(68,"68"),(69,"69"),(70,"70"), +(71,"71"),(72,"72"),(73,"73"),(74,"74"),(75,"75"), +(76,"76"),(77,"77"),(78,"78"),(79,"79"),(80,"80"), +(81,"81"),(82,"82"),(83,"83"),(84,"84"),(85,"85"), +(86,"86"),(87,"87"),(88,"88"),(89,"89"),(90,"90"), +(91,"91"),(92,"92"),(93,"93"),(94,"94"),(95,"95"), +(96,"96"),(97,"97"),(98,"98"),(99,"99"); + +set @save_sort_buffer_size= @@sort_buffer_size; +set sort_buffer_size= 2000; + +SELECT * FROM t1 ORDER BY f1 DESC, f0; + +set sort_buffer_size= @save_sort_buffer_size; + +DROP TABLE t1; + +--echo End of 5.3 tests + |