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-rw-r--r--mysql-test/t/subselect4.test2
1 files changed, 2 insertions, 0 deletions
diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test
index bd1e20cb5d6..93389571c5c 100644
--- a/mysql-test/t/subselect4.test
+++ b/mysql-test/t/subselect4.test
@@ -1039,6 +1039,8 @@ INSERT IGNORE INTO t3 VALUES (0),(0);
set @@optimizer_switch='semijoin=off';
+--echo # NOTE: the following should have 'SUBQUERY', not 'DEPENDENT SUBQUERY'
+--echo # for line with id=2, see MDEV-27794.
EXPLAIN
SELECT * FROM t1 WHERE
(SELECT f2 FROM t2