Index Scan using idea_1 on domains  (cost=0.56..8.59 rows=3407 width=60) (actual time=0.049..23.552 rows=8183 loops=1)
    Index Cond: ((domain ~>=~ 'hu'::text) AND (domain ~<~ 'hv'::text))
    Filter: (domain ~~ 'hu%'::text)
  Buffers: shared hit=12 read=650754 dirtied=134607 written=95274, temp read=375311 written=375311
  I/O Timings: shared/local read=161740.119 write=829.482, temp read=2842.295 write=6913.904
Planning time: 0.073 ms
Execution time: 23.826 ms
