A new feature of the query optimizer supports a new type of index scan, called an index self-join path.

查询优化器的一项新特性支持一种新的索引扫描，即索引自连接路径。

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A new feature of the query optimizer supports a new type of index scan, called an index self-join path.

查询优化器的一项新特性支持一种新的索引扫描，即索引自连接路径。

youdao