QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..9.50 rows=50 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{5295,5023,5101,1011,1001,5079,5446,5252,5449,5063,5125,5250,5015,5029,5030,5016,1023,1015,5089,5135,1021,5311,1022,5078,5102,5104,5332,5248,1006,1014,5085,1005,1020,5082,5087,1004,1017,5360,5064,1013,5094,5296,5105,1016,5300,5074,1003,5095,5388,1000}'::integer[])))