MDEV-15378 Valid query causes invalid view definition due to syntax limitation in FOR SYSTEM_TIME

fix parsing of the AS OF clause

1 files changed, 14 insertions, 4 deletions

diff --git a/mysql-test/suite/versioning/t/view.test b/mysql-test/suite/versioning/t/view.test
index b63c91c4fa7..68ee54d3df5 100644
--- a/mysql-test/suite/versioning/t/view.test
+++ b/mysql-test/suite/versioning/t/view.test
@@ -89,7 +89,9 @@ create or replace table t2 (a int);
 create or replace view vt1 as select * from t1 union select * from t2;
 select * from vt1;
 
+--echo #
 --echo # MDEV-14689 crash on second PS execute
+--echo #
 create or replace table t1 (a int);
 create or replace view v1 as select * from t1;
 create or replace table t2 (b int) with system versioning;
@@ -100,10 +102,9 @@ drop database test;
 create database test;
 use test;
 
-#
-# MDEV-15146 SQLError[4122]: View is not system versioned
-#
-
+--echo #
+--echo # MDEV-15146 SQLError[4122]: View is not system versioned
+--echo #
 create table t1 (a int) with system versioning;
 insert t1 values (1),(2);
 set @a=now(6);
@@ -112,5 +113,14 @@ delete from t1;
 select * from v1;
 select * from v1 for system_time as of @a;
 show create view v1;
+
+--echo #
+--echo # MDEV-15378 Valid query causes invalid view definition due to syntax limitation in FOR SYSTEM_TIME
+--echo #
+create or replace table t1 (i int) with system versioning;
+select * from t1 for system_time as of now() - interval 6 second;
+create or replace view v1 as select * from t1 for system_time as of date_sub(now(), interval 6 second);
+show create view v1;
+
 drop view v1;
 drop table t1;