QUERY PLAN
Seq Scan on tbl_user_meta (cost=0.00..7.12 rows=31 width=79)
Filter: (((meta_key)::text = 'avatar'::text) AND (user_id = ANY ('{1000,1017,5016,5329,1011,5085,5445,5446,1001,5087,5300,5252,5364,5295,5248,1013,1015,5413,1022,5388,5064,1004,5359,5360,5412,5015,1005,5296,5358,1023,1014}'::integer[])))