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-rw-r--r--mysql-test/t/subselect.test22
1 files changed, 22 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 1f471b46c4e..94a3df21998 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -3726,3 +3726,25 @@ DROP TABLE t1,t2;
--enable_result_log
--echo End of 5.1 tests
+
+--echo #
+--echo # Bug #11765713 58705:
+--echo # OPTIMIZER LET ENGINE DEPEND ON UNINITIALIZED VALUES
+--echo # CREATED BY OPT_SUM_QUERY
+--echo #
+
+CREATE TABLE t1(a INT NOT NULL, KEY (a));
+INSERT INTO t1 VALUES (0), (1);
+
+--error ER_SUBQUERY_NO_1_ROW
+SELECT 1 as foo FROM t1 WHERE a < SOME
+ (SELECT a FROM t1 WHERE a <=>
+ (SELECT a FROM t1)
+ );
+
+SELECT 1 as foo FROM t1 WHERE a < SOME
+ (SELECT a FROM t1 WHERE a <=>
+ (SELECT a FROM t1 where a is null)
+ );
+
+DROP TABLE t1;