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authorramil@mysql.com <>2005-03-17 10:24:50 +0400
committerramil@mysql.com <>2005-03-17 10:24:50 +0400
commita773916238d9bece75458b9548e08fac303cdc8a (patch)
tree5c075b6f58481b058b5a1b404a70cfd16466776e /mysql-test/t/update.test
parentc5478c4f25ba8989246fec65a6c0971e681ab79e (diff)
downloadmariadb-git-a773916238d9bece75458b9548e08fac303cdc8a.tar.gz
A fix (bug #8942: SUBSTRING_INDEX in UPDATE causes internal loop).
Diffstat (limited to 'mysql-test/t/update.test')
-rw-r--r--mysql-test/t/update.test10
1 files changed, 10 insertions, 0 deletions
diff --git a/mysql-test/t/update.test b/mysql-test/t/update.test
index 62439dcc51b..6c7b450f763 100644
--- a/mysql-test/t/update.test
+++ b/mysql-test/t/update.test
@@ -164,3 +164,13 @@ insert into t1 values (1, "t1c2-1", 10), (2, "t1c2-2", 20);
update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1";
update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1" where t1.c3 = 10;
drop table t1, t2;
+
+#
+# Bug #8942: a problem with update and partial key part
+#
+
+create table t1 (a int, b char(255), key(a, b(20)));
+insert into t1 values (0, '1');
+update t1 set b = b + 1 where a = 0;
+select * from t1;
+drop table t1;