QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..5.67 rows=20 width=75)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{5413,1025,1014,5412,5419,5247,5015,5359,5409,5411,5364,5358,5393,5333,5351,5357,5356,5298,5309,1006}'::integer[])))