CREATE EXTENSION bloom; CREATE TABLE tst (i int4, t text); INSERT INTO tst SELECT i%10000, substr(md5(i::text), 1, 1) FROM generate_series(1,1000000) i; CREATE INDEX bloomidx ON tst USING bloom (i, t) WITH (col1 = 13); DELETE FROM tst WHERE i = 5; VACUUM tst; DELETE FROM tst WHERE i = 2; VACUUM tst; DELETE FROM tst WHERE i = 8; VACUUM tst; DELETE FROM tst WHERE t = '5'; VACUUM tst; DELETE FROM tst WHERE t = '2'; VACUUM tst; DELETE FROM tst WHERE t = '8'; VACUUM tst; DROP TABLE tst; CREATE TABLE tst (i int4, t text); INSERT INTO tst SELECT i%1000, substr(md5(i::text), 1, 1) FROM generate_series(1,1000000) i; CREATE INDEX bloomidx ON tst USING bloom (i, t) WITH (col1 = 13); DELETE FROM tst WHERE i = 5; VACUUM tst; DELETE FROM tst WHERE i = 2; VACUUM tst; DELETE FROM tst WHERE i = 8; VACUUM tst; DROP TABLE tst; DROP EXTENSION bloom;