QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..5.88 rows=21 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{1011,1001,5063,5250,5015,5029,5030,5016,5135,5104,5332,1005,1004,1017,5064,5094,5105,1016,5300,5095,1000}'::integer[])))