QUERY PLAN
Seq Scan on tbl_purchase_contract_product_rels (cost=0.00..1.03 rows=1 width=148)
Filter: (purchase_contract_id = ANY ('{4081,4080,4079,4077,4074,4072,4070,4069,4067,4066,4063,4062,4060,4059,4058,4057,4053,4052,4051,4045}'::integer[]))