SELECT set_smlar_limit(5.0); SET smlar.type='overlap'; DROP INDEX idx_test_int8; SELECT smlar('{199,199,199,199,1}', '{199,1}'::int8[]); SELECT t, smlar(v, '{199,198,197,196,195,194,193,192,191,190}') AS s FROM test_int8 WHERE v % '{199,198,197,196,195,194,193,192,191,190}' ORDER BY s DESC, t; CREATE INDEX idx_test_int8 ON test_int8 USING gin (v _int8_sml_ops); SET enable_seqscan = off; SELECT t, smlar(v, '{199,198,197,196,195,194,193,192,191,190}') AS s FROM test_int8 WHERE v % '{199,198,197,196,195,194,193,192,191,190}' ORDER BY s DESC, t; RESET enable_seqscan;