CREATE TABLE int8_tbl(q1 int8, q2 int8);

INSERT INTO int8_tbl VALUES('  123   ','  456');
INSERT INTO int8_tbl VALUES('123   ','4567890123456789');
INSERT INTO int8_tbl VALUES('4567890123456789','123');
INSERT INTO int8_tbl VALUES(+4567890123456789,'4567890123456789');
INSERT INTO int8_tbl VALUES('+4567890123456789','-4567890123456789');

