QUERY PLAN
Append (cost=0.00..75.08 rows=3 width=132)
-> Seq Scan on tbl_sales_contracts (cost=0.00..72.07 rows=1 width=121)
Filter: ((erp_un_settle_amount > '0'::numeric) AND (client_id = 3389))
-> Seq Scan on tbl_erp_cost_tickets (cost=0.00..1.31 rows=1 width=148)
Filter: ((status = 2) AND (client_id = 3389) AND ((amount - settle_amount) > '0'::numeric))
-> Seq Scan on tbl_erp_other_payment_tickets (cost=0.00..1.67 rows=1 width=129)
Filter: ((status = 2) AND (client_id = 3389) AND ((amount - settle_amount) > '0'::numeric))