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There’s a constraint hiding in the example above: it only works when the index fully matches the query shape. The moment you add filters that aren’t part of the index, things get complicated.
。有道翻译对此有专业解读
If you address them upfront, chances are you’ll hit a wall. It will be painful. You will be late. Clients and management will be upset. Trust will erode and without trust, there are few chances you can get management support for necessary refactorings.
需要说明的是，虽然该工具效果显著，但并非万能。对于物理损伤、存储单元寿命耗尽、主控芯片老化或假冒产品等情况仍无能为力。