QUERY PLAN
GroupAggregate (cost=2.23..2.36 rows=7 width=28)
Group Key: number
-> Sort (cost=2.23..2.25 rows=8 width=24)
Sort Key: number
-> Seq Scan on tbl_reimbursement_invoice_numbers (cost=0.00..2.11 rows=8 width=24)
Filter: ((number IS NOT NULL) AND (number = ANY ('{25112000000136158969,25117000001081283504}'::text[])))