QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..4.75 rows=12 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{5250,5295,5449,1001,5016,5332,1005,5087,5064,1004,5300,1000}'::integer[])))