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authorsergefp@mysql.com <>2005-09-09 10:54:59 +0400
committersergefp@mysql.com <>2005-09-09 10:54:59 +0400
commit3d6759d1909a2565e0d0265a4eb78178816321e9 (patch)
treed061df624f7dfc9d9b60f22b9a9d7e570f0a819d /mysql-test/t/group_by.test
parent9c51a97e90107e1ce69844c48062fb85a6b26bb7 (diff)
parent819db2471c967aca1cf1d3a564cabbf2cd4ddb07 (diff)
downloadmariadb-git-3d6759d1909a2565e0d0265a4eb78178816321e9.tar.gz
Merge 4.1->5.0
Diffstat (limited to 'mysql-test/t/group_by.test')
-rw-r--r--mysql-test/t/group_by.test10
1 files changed, 10 insertions, 0 deletions
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test
index 8300b502518..4631fad3352 100644
--- a/mysql-test/t/group_by.test
+++ b/mysql-test/t/group_by.test
@@ -575,6 +575,16 @@ CREATE TABLE t1 (id varchar(20) NOT NULL);
INSERT INTO t1 VALUES ('trans1'), ('trans2');
CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
INSERT INTO t2 VALUES ('trans1', 'a problem');
+#
+# BUG#12695: Item_func_isnull::update_used_tables
+# did not update const_item_cache
+#
+create table t1(f1 varchar(5) key);
+insert into t1 values (1),(2);
+select sql_buffer_result max(f1) is null from t1;
+select sql_buffer_result max(f1)+1 from t1;
+drop table t1;
+
SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS comment
FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY comment;