Все платежи заказа

Бухгалтерия сверяет платежи по конкретному заказу. Платежей у заказа один-два, таблица — сто двадцать тысяч строк. Дайте машине дорогу к платежам заказа.

Speed this query up with an index

SELECT * FROM payments WHERE order_id = 54321

Apenas CREATE/ALTER/DROP — não é preciso um SELECT no final.

What counts as solved

You may only change the schema: indexes and ANALYZE. The query stays as the task wrote it — no need to send it back.

the plan has no Seq Scan on payments
the query reads at most 8 8 KB pages

Grading runs on a larger dataset than the samples show — the answer has to hold at scale.

PostgreSQLv16

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