QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..9.70 rows=51 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{5301,5209,5026,5293,5309,5356,5329,5074,5299,5303,5302,5332,5096,5448,5420,1001,5087,1008,5123,5094,5230,5088,5208,1003,5467,5294,5357,5076,5300,5089,5311,5364,5295,1013,5128,5203,5476,5064,1004,5072,5062,5359,5412,5409,5229,1005,5304,5449,5358,1006,5093}'::integer[])))