QUERY PLAN
Aggregate (cost=433.74..433.75 rows=1 width=8)
-> Nested Loop (cost=429.70..433.74 rows=1 width=0)
-> Group (cost=429.41..429.42 rows=1 width=4)
Group Key: r.id
-> Sort (cost=429.41..429.42 rows=1 width=4)
Sort Key: r.id
-> Seq Scan on tbl_reimbursements r (cost=0.00..429.40 rows=1 width=4)
Filter: ((status = 0) AND (created_by = 1001))
-> Index Only Scan using tbl_reimbursements_pkey on tbl_reimbursements (cost=0.29..4.30 rows=1 width=4)
Index Cond: (id = r.id)