summaryrefslogtreecommitdiff
path: root/mysql-test
diff options
context:
space:
mode:
authorAlexander Barkov <bar@mariadb.org>2016-04-02 00:04:47 +0400
committerAlexander Barkov <bar@mariadb.org>2016-04-02 00:04:47 +0400
commit777c2131dd7aeaf25adbbbbb0c213950e852f22b (patch)
tree93abea5ffeb0cc018e6d5383ecc29fdcfed1995c /mysql-test
parent11b77e9b18a8d97063b4c4a96e40bf9c75bd0e8b (diff)
downloadmariadb-git-777c2131dd7aeaf25adbbbbb0c213950e852f22b.tar.gz
MDEV-9862 Illegal mix of collation, when comparing column with CASE expression
Diffstat (limited to 'mysql-test')
-rw-r--r--mysql-test/r/ctype_cp850.result14
-rw-r--r--mysql-test/t/ctype_cp850.test16
2 files changed, 30 insertions, 0 deletions
diff --git a/mysql-test/r/ctype_cp850.result b/mysql-test/r/ctype_cp850.result
new file mode 100644
index 00000000000..c028f72b58a
--- /dev/null
+++ b/mysql-test/r/ctype_cp850.result
@@ -0,0 +1,14 @@
+#
+# Start of 5.5 tests
+#
+#
+# MDEV-9862 Illegal mix of collation, when comparing column with CASE expression
+#
+SET NAMES cp850;
+CREATE TABLE t1 (a CHAR(1) CHARACTER SET latin1);
+SELECT a FROM t1 WHERE CASE a WHEN 'aaaa' THEN 'Y' WHEN 'aaaa' THEN 'Y' ELSE NULL END <> a;
+a
+DROP TABLE t1;
+#
+# End of 5.5 tests
+#
diff --git a/mysql-test/t/ctype_cp850.test b/mysql-test/t/ctype_cp850.test
new file mode 100644
index 00000000000..358829eb351
--- /dev/null
+++ b/mysql-test/t/ctype_cp850.test
@@ -0,0 +1,16 @@
+--echo #
+--echo # Start of 5.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-9862 Illegal mix of collation, when comparing column with CASE expression
+--echo #
+SET NAMES cp850;
+CREATE TABLE t1 (a CHAR(1) CHARACTER SET latin1);
+SELECT a FROM t1 WHERE CASE a WHEN 'aaaa' THEN 'Y' WHEN 'aaaa' THEN 'Y' ELSE NULL END <> a;
+DROP TABLE t1;
+
+
+--echo #
+--echo # End of 5.5 tests
+--echo #