Bitmap Heap Scan on poi (cost=39.88..3946.78 rows=1113 width=323)
Recheck Cond: ((poi_id >= 100) AND (poi_id <= 3000))
-> Bitmap Index Scan on poi_pkey (cost=0.00..39.60 rows=1113 width=0)
Index Cond: ((poi_id >= 100) AND (poi_id <= 3000))