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postgresql 索引之 hash的使用详解
这篇文章主要介绍了postgresql 索引之 hash的使用详解,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。 要使用的索引方法的名称。可以选择 btree、hash、 gist、spgist、 gin以及brin。 默认方法是btree。 postgres=# explain select * from tmp_t0 where c0 ...
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