QUERY PLAN
Seq Scan on tbl_purchase_contract_product_rels (cost=0.00..1.03 rows=1 width=148)
Filter: (purchase_contract_id = ANY ('{4056,4000,3987,3982,3969,3936,3917,3903,3902,3901,3863,3804,3769,3756,3773,3747,3727,3726,3704,3663}'::integer[]))