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PostgreSQL 如何查找需要收集的vacuum 表信息
这篇文章主要介绍了PostgreSQL 如何查找需要收集的vacuum 表信息,具有很好的参考价值,希望对大家有所帮助。一起跟随小编过来看看吧 前言 通常,在PostgreSQL中,由于经常需要对表进行 UPDATE 和 DELETE,因此表会产生碎片空间。 在 PostgreSQL中,使用VACUUM 仅仅对需要 ...
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