QUERY PLAN
GroupAggregate (cost=2.60..2.87 rows=14 width=28)
Group Key: number
-> Sort (cost=2.60..2.64 rows=18 width=24)
Sort Key: number
-> Seq Scan on tbl_reimbursement_invoice_numbers (cost=0.00..2.22 rows=18 width=24)
Filter: ((number IS NOT NULL) AND (number = ANY ('{25112000000136158969,25117000001081283504,25119110025000120122}'::text[])))