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authorMarko Mäkelä <marko.makela@mariadb.com>2018-06-04 16:12:00 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2018-06-04 16:12:00 +0300
commitb50685af82508ca1cc83e1743dff527770e6e64b (patch)
treeabbbc2a2ca9f4f80b4cb0da2d775e037575204ab /mysql-test/main/cte_nonrecursive.test
parentcac41001864ca503a7812b7f2a3b312435fb4ec4 (diff)
parent8dc70c862b8ec115fd9a3c2b37c746ffc4f0d3cc (diff)
downloadmariadb-git-b50685af82508ca1cc83e1743dff527770e6e64b.tar.gz
Merge 10.2 into 10.3
Diffstat (limited to 'mysql-test/main/cte_nonrecursive.test')
-rw-r--r--mysql-test/main/cte_nonrecursive.test18
1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/main/cte_nonrecursive.test b/mysql-test/main/cte_nonrecursive.test
index 5e1770496f6..98a77940c99 100644
--- a/mysql-test/main/cte_nonrecursive.test
+++ b/mysql-test/main/cte_nonrecursive.test
@@ -1012,3 +1012,21 @@ SELECT a FROM cte;
WITH cte(a,b) AS (SELECT 4,5 UNION SELECT 4,3) SELECT a,b FROM cte;
DROP TABLE t1;
+
+--echo #
+--echo # MDEV-16353: unreferenced CTE specified by query with UNION
+--echo #
+
+with cte as
+ (select 1 union select 2 union select 3)
+select 1 as f;
+
+create table t1 (a int);
+insert into t1 values (2), (1), (7), (1), (4);
+
+with cte as
+ (select * from t1 where a < 2 union select * from t1 where a > 5)
+select 2 as f;
+
+drop table t1;
+ \ No newline at end of file