3 files changed, 57 insertions, 0 deletions
diff --git a/mysql-test/t/case.test b/mysql-test/t/case.test
index 9d6cc7d375a..69a4cb71430 100644
--- a/mysql-test/t/case.test
+++ b/mysql-test/t/case.test
@@ -182,3 +182,13 @@ create table t1 (f1 time);
 insert t1 values ('00:00:00'),('00:01:00');
 select case t1.f1 when '00:00:00' then 1 end from t1;
 drop table t1;
+
+#
+# LP BUG#1001510
+# Bug #11764313 57135: CRASH IN ITEM_FUNC_CASE::FIND_ITEM WITH CASE WHEN
+# ELSE CLAUSE
+#
+
+CREATE TABLE t1(a YEAR);
+SELECT 1 FROM t1 WHERE a=1 AND CASE 1 WHEN a THEN 1 ELSE 1 END;
+DROP TABLE t1;
diff --git a/mysql-test/t/compare.test b/mysql-test/t/compare.test
index 103244eb2f7..d2b2a7e5523 100644
--- a/mysql-test/t/compare.test
+++ b/mysql-test/t/compare.test
@@ -86,3 +86,11 @@ SELECT * FROM t1 WHERE a > '2008-01-01' AND a = '0000-00-00';
 DROP TABLE t1;
 
 --echo End of 5.0 tests
+
+#
+# Bug #11764818 57692: Crash in item_func_in::val_int() with ZEROFILL
+#
+
+CREATE TABLE t1(a INT ZEROFILL);
+SELECT 1 FROM t1 WHERE t1.a IN (1, t1.a) AND t1.a=2;
+DROP TABLE t1;
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
+