summaryrefslogtreecommitdiff
path: root/mysql-test/t/selectivity.test
diff options
context:
space:
mode:
authorIgor Babaev <igor@askmonty.org>2013-12-14 19:13:37 -0800
committerIgor Babaev <igor@askmonty.org>2013-12-14 19:13:37 -0800
commit8efaff4959efe32ff9bc47c1bf1710cfe9ab21b5 (patch)
tree1271d94adfb6460c54ceb88d34e023516343f907 /mysql-test/t/selectivity.test
parent4bce09c104f5c9ddc3600a77c9db44dfa7fd283c (diff)
downloadmariadb-git-8efaff4959efe32ff9bc47c1bf1710cfe9ab21b5.tar.gz
Fixed bug mdev-5415.
Do not calculate selectivity of conditions for the tables of the information schema.
Diffstat (limited to 'mysql-test/t/selectivity.test')
-rw-r--r--mysql-test/t/selectivity.test11
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/t/selectivity.test b/mysql-test/t/selectivity.test
index 2b44d5157df..82baf7cf1af 100644
--- a/mysql-test/t/selectivity.test
+++ b/mysql-test/t/selectivity.test
@@ -739,3 +739,14 @@ DROP TABLE t1,t2,t3;
set use_stat_tables=@save_use_stat_tables;
+--echo #
+--echo # Bug mdev-5415: query over an information schema table
+--echo # when optimizer_use_condition_selectivity=3
+--echo #
+
+set optimizer_use_condition_selectivity = 3;
+
+SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE SQL_MODE != '';
+
+set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
+