QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..5.41 rows=17 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{5015,1023,5023,1006,5125,1022,5082,1004,1013,5296,1005,5248,1015,1011,1017,1016,1003}'::integer[])))