DROP TABLE
SELECT 100000
CREATE EXTENSION
CREATE INDEX
CREATE INDEX
ANALYZE
SET
SET
                                              QUERY PLAN                                              
------------------------------------------------------------------------------------------------------
 Seq Scan on tbloom  (cost=0.00..2137.00 rows=1 width=24) (actual time=12.228..12.228 rows=0 loops=1)
   Filter: ((i2 = 898732) AND (i5 = 123451))
   Rows Removed by Filter: 100000
 Planning Time: 0.264 ms
 Execution Time: 12.249 ms
(5 rows)

SET
RESET
                                                        QUERY PLAN                                                        
--------------------------------------------------------------------------------------------------------------------------
 Index Only Scan using btreeidx on tbloom  (cost=0.42..2992.43 rows=1 width=24) (actual time=6.462..6.463 rows=0 loops=1)
   Index Cond: ((i2 = 898732) AND (i5 = 123451))
   Heap Fetches: 0
 Planning Time: 0.102 ms
 Execution Time: 6.484 ms
(5 rows)

RESET
                                                     QUERY PLAN                                                      
---------------------------------------------------------------------------------------------------------------------
 Bitmap Heap Scan on tbloom  (cost=1792.00..1796.02 rows=1 width=24) (actual time=0.438..0.438 rows=0 loops=1)
   Recheck Cond: ((i2 = 898732) AND (i5 = 123451))
   Rows Removed by Index Recheck: 31
   Heap Blocks: exact=29
   ->  Bitmap Index Scan on bloomidx  (cost=0.00..1792.00 rows=1 width=0) (actual time=0.394..0.394 rows=31 loops=1)
         Index Cond: ((i2 = 898732) AND (i5 = 123451))
 Planning Time: 0.070 ms
 Execution Time: 0.461 ms
(8 rows)