-- -- VACUUM -- CREATE TABLE vactst (i INT); INSERT INTO vactst VALUES (1); INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst VALUES (0); SELECT count(*) FROM vactst; DELETE FROM vactst WHERE i != 0; SELECT * FROM vactst; VACUUM FULL vactst; UPDATE vactst SET i = i + 1; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst SELECT * FROM vactst; INSERT INTO vactst VALUES (0); SELECT count(*) FROM vactst; DELETE FROM vactst WHERE i != 0; VACUUM FULL vactst; DELETE FROM vactst; SELECT * FROM vactst; DROP TABLE vactst;