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-rw-r--r--mysql-test/main/view.result15
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/main/view.result b/mysql-test/main/view.result
index e9be123baa6..4585f370c1d 100644
--- a/mysql-test/main/view.result
+++ b/mysql-test/main/view.result
@@ -6777,6 +6777,21 @@ DROP PROCEDURE sp1;
DROP VIEW v1;
DROP TABLE t1, t2;
#
+# MDEV-23291: SUM column from a derived table returns invalid values
+#
+CREATE TABLE t1(a INT, b INT);
+INSERT INTO t1 VALUES (1,1), (2,2);
+CREATE view v1 AS
+SELECT a as x, (select x) as y, (select y) as z FROM t1;
+SELECT sum(z) FROM (SELECT a as x, (select x) as y, (select y) as z FROM t1) q;
+sum(z)
+3
+SELECT sum(z) FROM v1;
+sum(z)
+3
+DROP TABLE t1;
+DROP VIEW v1;
+#
# End of 10.2 tests
#
#