QUERY PLAN
Seq Scan on tbl_purchase_contract_product_rels (cost=0.00..1.03 rows=1 width=148)
Filter: (purchase_contract_id = ANY ('{4063,4038,4031,4017,4004,3893,3845,3807,3784,3780,3722,3690,3653,3631,3561,3515,3499,3424,3411,3480}'::integer[]))