QUERY PLAN
GroupAggregate (cost=3.34..3.83 rows=22 width=28)
Group Key: number
-> Sort (cost=3.34..3.43 rows=35 width=24)
Sort Key: number
-> Seq Scan on tbl_reimbursement_invoice_numbers (cost=0.00..2.45 rows=35 width=24)
Filter: ((number IS NOT NULL) AND (number = ANY ('{25117000001081283504,25119110025000120122,25117000001088334631,25117000001088334733,25127000000326663776}'::text[])))