SET sql_mode=ORACLE; # # MDEV-15975 PL/SQL parser does not understand historical queries # CREATE TABLE t1 (a INT) WITH SYSTEM VERSIONING; INSERT INTO t1 VALUES (10); DELETE FROM t1; INSERT INTO t1 VALUES (20); SELECT * FROM t1 FOR SYSTEM_TIME ALL; a 10 20 SELECT * FROM t1 FOR SYSTEM_TIME AS OF (NOW()+INTERVAL 10 YEAR); a 20 DROP TABLE t1; # # MDEV-17959 Assertion `opt_bootstrap || mysql_parse_status || thd->lex->select_stack_top == 0' failed in parse_sql upon DELETE HISTORY under ORACLE mode # SET SQL_MODE= ORACLE; CREATE TABLE t1 (a INT); DELETE HISTORY FROM t1; ERROR HY000: Table `t1` is not system-versioned DROP TABLE t1;