QUERY PLAN
Result (cost=17.95..17.96 rows=1 width=1)
InitPlan 1 (returns $0)
-> Seq Scan on tbl_reimbursement_invoice_numbers (cost=0.00..17.95 rows=1 width=0)
Filter: (((op)::text = 'invoice'::text) AND (number = '01100230010501690943'::text))