QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..5.75 rows=20 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{5101,1011,1001,5029,5030,5016,1023,1015,1022,5102,5104,5082,1004,5064,1013,5094,5105,1016,5095,1000}'::integer[])))