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 ('{5250,5311,1022,1023,5016,5248,5085,5087,1017,1013,1000,1001}'::integer[])))