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 ('{1001,5064,1000,5015,5023,1006,1022,5029,5250,5360,5296,1005,5016,5332,5461,5248,1015,1011,5104,1017,5300,1016}'::integer[])))