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-rw-r--r--mysql-test/t/union.test9
1 files changed, 9 insertions, 0 deletions
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test
index cc93fbd715a..a57ab469ac2 100644
--- a/mysql-test/t/union.test
+++ b/mysql-test/t/union.test
@@ -913,4 +913,13 @@ SELECT a FROM (SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY c) AS test;
DROP TABLE t1;
+#
+# Bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
+#
+--error 1221
+(select 1 into @var) union (select 1);
+(select 1) union (select 1 into @var);
+select @var;
+--error 1172
+(select 2) union (select 1 into @var);
--echo End of 5.0 tests