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-rw-r--r--mysql-test/main/win.test14
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/main/win.test b/mysql-test/main/win.test
index 0c610f35..2eed8783 100644
--- a/mysql-test/main/win.test
+++ b/mysql-test/main/win.test
@@ -2899,5 +2899,19 @@ DROP FUNCTION f;
DROP TABLE t;
--echo #
+--echo # MDEV-31296: Crash in Item_func::fix_fields when prepared statement
+--echo # with subqueries and window function is executed with
+--echo # sql_mode = ONLY_FULL_GROUP_BY
+--echo #
+CREATE TABLE t1 ( a INT, i INT) ;
+CREATE TABLE t2 ( a INT);
+INSERT INTO t2 VALUES (4000);
+SET SESSION sql_mode = "ONLY_FULL_GROUP_BY";
+EXECUTE IMMEDIATE "SELECT SUM(i) OVER (ORDER BY i) FROM t1 NATURAL JOIN t2";
+
+--echo # Clean up
+DROP TABLE t1, t2;
+
+--echo #
--echo # End of 10.6 tests
--echo #