QUERY PLAN
GroupAggregate (cost=2.41..2.64 rows=12 width=28)
Group Key: number
-> Sort (cost=2.41..2.44 rows=15 width=24)
Sort Key: number
-> Seq Scan on tbl_reimbursement_invoice_numbers (cost=0.00..2.11 rows=15 width=24)
Filter: ((number IS NOT NULL) AND (number = ANY ('{25117000001081283504,25119110025000120122}'::text[])))