QUERY PLAN
Bitmap Heap Scan on tbl_user_meta (cost=4.16..9.50 rows=2 width=186)
Recheck Cond: (user_id = 5495)
-> Bitmap Index Scan on tbl_user_meta_pkey (cost=0.00..4.16 rows=2 width=0)
Index Cond: (user_id = 5495)