CREATE TABLE t1 (a INT, b CHAR(12), c INT, FULLTEXT KEY(b), KEY (c)) ENGINE=Aria; CREATE TABLE t2 (a INT, b CHAR(12), c INT) ENGINE=Aria; INSERT INTO t2 VALUES (1,'foo',8), (2,'bar',9); INSERT INTO t1 SELECT * FROM t2; select 1; 1 1 select 1; 1 1 select 1; 1 1 select 1; 1 1 select 1; 1 1 select 1; 1 1 select 1; 1 1 SELECT * FROM t1 WHERE a = ( SELECT 1 FROM non_existing_table2 ); ERROR 42S02: Table 'test.non_existing_table2' doesn't exist DROP TABLE t1, t2;