text: =# CREATE INDEX bloomidx ON tbloom USING bloom (i1, i2, i3, i4, i5, i6);
  CREATE INDEX
  =# SELECT pg_size_pretty(pg_relation_size('bloomidx'));
   pg_size_pretty
  ----------------
   1584 kB
  (1 row)
  =# EXPLAIN ANALYZE SELECT * FROM tbloom WHERE i2 = 898732 AND i5 = 123451;
                                                       QUERY PLAN                                                      
  -------------------------------------------------------------------&zwsp;--------------------------------------------------
   Bitmap Heap Scan on tbloom  (cost=1792.00..1799.69 rows=2 width=24) (actual time=0.388..0.388 rows=0 loops=1)
     Recheck Cond: ((i2 = 898732) AND (i5 = 123451))
     Rows Removed by Index Recheck: 29
     Heap Blocks: exact=28
     ->  Bitmap Index Scan on bloomidx  (cost=0.00..1792.00 rows=2 width=0) (actual time=0.356..0.356 rows=29 loops=1)
           Index Cond: ((i2 = 898732) AND (i5 = 123451))
   Planning Time: 0.099 ms
   Execution Time: 0.408 ms
  (8 rows)
  