QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..4.70 rows=12 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{1001,5420,5404,5332,1011,5295,1005,5329,5087,1004,5360,5300}'::integer[])))