QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..11.00 rows=62 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{1000,1017,5209,5030,5026,5250,5298,5309,5016,5329,5074,1011,5299,5125,5101,5085,5332,1016,5249,5096,5102,5445,5082,5446,1001,5087,1008,5088,5208,1003,5076,5135,5300,5089,5029,1020,5252,5364,5295,5248,1013,1015,5413,5023,5124,1022,5388,5064,1004,5072,5359,5104,5360,5247,5015,1005,5304,5296,5358,1023,1006,1014}'::integer[])))