summaryrefslogtreecommitdiff
path: root/mysql-test/t/func_concat.test
diff options
context:
space:
mode:
authorAlexander Barkov <bar@mariadb.org>2018-01-30 11:35:27 +0400
committerAlexander Barkov <bar@mariadb.org>2018-01-30 11:35:27 +0400
commitc4a908cb56d3ed81879573631d1f180d4962ed4e (patch)
tree852dacc9067df0323d0cbab752d268579506d339 /mysql-test/t/func_concat.test
parentdae4fb0acb373e653f826f0ec7bdaf2485ef0b93 (diff)
downloadmariadb-git-c4a908cb56d3ed81879573631d1f180d4962ed4e.tar.gz
MDEV-13790 UNHEX() of a somewhat complicated CONCAT() returns NULL
Diffstat (limited to 'mysql-test/t/func_concat.test')
-rw-r--r--mysql-test/t/func_concat.test6
1 files changed, 6 insertions, 0 deletions
diff --git a/mysql-test/t/func_concat.test b/mysql-test/t/func_concat.test
index be573f494a2..69dd2c4063e 100644
--- a/mysql-test/t/func_concat.test
+++ b/mysql-test/t/func_concat.test
@@ -236,3 +236,9 @@ SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT TRIM(t) t2 FROM t1) sub;
DROP TABLE t1;
SET optimizer_switch=@save_optimizer_switch;
+
+--echo #
+--echo # MDEV-13790 UNHEX() of a somewhat complicated CONCAT() returns NULL
+--echo #
+
+SELECT UNHEX(CONCAT('414C2', HEX(8 + ROUND(RAND()*7)), SUBSTR(SHA(UUID()),6,33),HEX(2+ROUND(RAND()*8)))) IS NULL AS c1;