QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..6.25 rows=24 width=75)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{1001,1005,5087,5295,5300,1004,1000,5016,5064,5250,5332,5449,5446,5252,1023,5248,5388,1022,5085,5360,1011,1015,1013,5311}'::integer[])))