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authorunknown <tsmith/tim@siva.hindu.god>2006-10-24 14:42:08 -0600
committerunknown <tsmith/tim@siva.hindu.god>2006-10-24 14:42:08 -0600
commitd4bfae38ac685d1f277fcc1b42ac003f98d8c940 (patch)
treef6b3ce247f0c1b8d045348dca4533d282d470935 /mysql-test/t/subselect.test
parent752e5f1ec77f79009804a6ed316843b184b46394 (diff)
parent69c7200219dd2010de7ca33d89432aff4fbd9e3a (diff)
downloadmariadb-git-d4bfae38ac685d1f277fcc1b42ac003f98d8c940.tar.gz
Merge siva.hindu.god:/usr/home/tim/m/bk/g50
into siva.hindu.god:/usr/home/tim/m/bk/50 configure.in: Auto merged mysql-test/r/rename.result: Auto merged mysql-test/r/subselect.result: Auto merged mysql-test/r/view.result: Auto merged mysql-test/t/subselect.test: Auto merged mysql-test/t/view.test: Auto merged mysys/mf_iocache.c: Auto merged sql/item_func.cc: Auto merged sql/opt_range.cc: Auto merged sql/opt_range.h: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_select.cc: Auto merged sql/sql_table.cc: Auto merged sql/table.cc: Auto merged myisam/sort.c: Manual merge mysql-test/r/innodb_mysql.result: Manual merge mysql-test/t/innodb_mysql.test: Manual merge
Diffstat (limited to 'mysql-test/t/subselect.test')
-rw-r--r--mysql-test/t/subselect.test26
1 files changed, 26 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index d357b983703..dee5b1e4fb0 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -2371,6 +2371,32 @@ explain select * from t1 where not exists
DROP TABLE t1;
#
+# Bug#21798: memory leak during query execution with subquery in column
+# list using a function
+#
+CREATE TABLE t1 (a VARCHAR(250), b INT auto_increment, PRIMARY KEY (b));
+insert into t1 (a) values (FLOOR(rand() * 100));
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+insert into t1 (a) select FLOOR(rand() * 100) from t1;
+
+SELECT a,
+ (SELECT REPEAT(' ',250) FROM t1 i1
+ WHERE i1.b=t1.a ORDER BY RAND() LIMIT 1) AS a
+FROM t1 ORDER BY a LIMIT 5;
+DROP TABLE t1;
+
+#
# Bug #21540: Subqueries with no from and aggregate functions return
# wrong results
CREATE TABLE t1 (a INT, b INT);