QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..5.28 rows=16 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{1001,1000,5074,5063,5015,1023,1006,1021,1022,1014,1020,1013,1015,1011,1017,1016}'::integer[])))