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-rw-r--r--mysql-test/r/parser.result8
-rw-r--r--mysql-test/t/parser.test9
2 files changed, 17 insertions, 0 deletions
diff --git a/mysql-test/r/parser.result b/mysql-test/r/parser.result
index e8bf9d12a33..870bbfbf904 100644
--- a/mysql-test/r/parser.result
+++ b/mysql-test/r/parser.result
@@ -1409,5 +1409,13 @@ Database Collation latin1_swedish_ci
drop function a;
set timestamp=default;
#
+# MDEV-28606 Server crashes in st_select_lex::add_table_to_list instead of error 1066: Not unique table/alias
+#
+create table t1 (i int) ;
+insert into t1 values (1),(2),(3) ;
+with cte1 as (select i from t1) select i from cte1 natural join cte1;
+ERROR 42000: Not unique table/alias: 'cte1'
+drop table t1;
+#
# End of 10.2 tests
#
diff --git a/mysql-test/t/parser.test b/mysql-test/t/parser.test
index 095d274724b..4d35a53ecf6 100644
--- a/mysql-test/t/parser.test
+++ b/mysql-test/t/parser.test
@@ -1433,5 +1433,14 @@ drop function a;
set timestamp=default;
--echo #
+--echo # MDEV-28606 Server crashes in st_select_lex::add_table_to_list instead of error 1066: Not unique table/alias
+--echo #
+create table t1 (i int) ;
+insert into t1 values (1),(2),(3) ;
+--error 1066
+with cte1 as (select i from t1) select i from cte1 natural join cte1;
+drop table t1;
+
+--echo #
--echo # End of 10.2 tests
--echo #