QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..5.80 rows=21 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{5023,1001,1022,1015,5015,5135,5248,5029,1011,5104,1006,1005,5016,5064,1017,5360,5094,5296,1016,5095,1000}'::integer[])))