QUERY PLAN
Delete on tbl_sales_contract_remind_receivers (cost=68.05..120.16 rows=5 width=12)
-> Hash Join (cost=68.05..120.16 rows=5 width=12)
Hash Cond: (tbl_sales_contract_remind_receivers.contract_id = tbl_sales_contracts.id)
-> Seq Scan on tbl_sales_contract_remind_receivers (cost=0.00..50.30 rows=689 width=10)
Filter: (user_id = 1001)
-> Hash (cost=67.89..67.89 rows=13 width=10)
-> Seq Scan on tbl_sales_contracts (cost=0.00..67.89 rows=13 width=10)
Filter: (client_id = 2136)