QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..4.78 rows=12 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{5311,1001,5295,5332,5300,5467,5449,5087,1004,1013,1005,5476}'::integer[])))