-- -- TRANSACTIONS -- BEGIN; SELECT * INTO TABLE xacttest FROM aggtest; INSERT INTO xacttest (a, b) VALUES (777, 777.777); END; -- should retrieve one value-- SELECT a FROM xacttest WHERE a > 100; BEGIN; CREATE TABLE disappear (a int4); DELETE FROM aggtest; -- should be empty SELECT * FROM aggtest; ABORT; -- should not exist SELECT oid FROM pg_class WHERE relname = 'disappear'; -- should have members again SELECT * FROM aggtest;