QUERY PLAN
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 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: local hit=1008849 dirtied=4425 written=8272
   I/O Timings: shared write=23.77
 Planning Time: 0.073 ms
 Execution Time: 23.826 ms
(7 rows)