QUERY PLAN
Aggregate (cost=2.23..2.24 rows=1 width=8)
-> Sort (cost=2.21..2.21 rows=1 width=56)
Sort Key: tbl_erp_purchase_cost_verify_rels.id
-> Seq Scan on tbl_erp_purchase_cost_verify_rels (cost=0.00..2.20 rows=1 width=56)
Filter: ((status = 0) AND (erp_purchase_cost_id = 52))