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-rw-r--r--mysql-test/t/parser.test9
1 files changed, 9 insertions, 0 deletions
diff --git a/mysql-test/t/parser.test b/mysql-test/t/parser.test
index 3058a70eefc..6a69f666a81 100644
--- a/mysql-test/t/parser.test
+++ b/mysql-test/t/parser.test
@@ -780,3 +780,12 @@ CREATE TRIGGER tr AFTER DELETE ON t1 FOR EACH ROW SET @a = 1\;
--error ER_PARSE_ERROR
PREPARE stmt FROM 'CREATE TRIGGER tr AFTER DELETE ON t1 FOR EACH ROW SET @a = 1\\';
DROP TABLE t1;
+
+--echo #
+--echo # MDEV-15620 Crash when using "SET @@NEW.a=expr" inside a trigger
+--echo #
+
+CREATE TABLE t1 (a INT);
+--error ER_UNKNOWN_SYSTEM_VARIABLE
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET @@NEW.a=0;
+DROP TABLE t1;