QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..6.04 rows=22 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{1001,5064,1000,5063,5015,1023,1006,1021,1022,5029,1014,1020,1004,1013,1005,5016,1015,1011,1017,1016,1003,5030}'::integer[])))