QUERY PLAN
Seq Scan on tbl_erp_purchase_costs (cost=0.00..3.61 rows=20 width=348)
Filter: (purchase_contract_id = ANY ('{4471,4470,4465,4464,4463,4461,4459,4458,4456,4452,4451,4449,4447,4445,4441,4440,4439,4438,4435,4432}'::integer[]))