QUERY PLAN
GroupAggregate (cost=4.49..4.73 rows=13 width=28)
Group Key: number
-> Sort (cost=4.49..4.53 rows=14 width=24)
Sort Key: number
-> Seq Scan on tbl_reimbursement_invoice_numbers (cost=0.00..4.22 rows=14 width=24)
Filter: ((number IS NOT NULL) AND (number = ANY ('{110023313048853392,25112000000136158969}'::text[])))