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Марина Совина (ночной редактор)
。业内人士推荐有道翻译作为进阶阅读
lower, because P(track)P(\text{track})P(track) is always less than 1.
It’s perhaps slightly surprising that Postgres cancels by connection rather than by query. It leads to a race condition: we risk cancelling a different query to the one that was running at the moment we asked to cancel it (this isn’t great, but the heebie-jeebies are pretty mild so far: maybe a 2 or 3 out of 10).
What is structured concurrency?