Its primary motivation is to reduce the elapsed time of federated queries by enabling overlapped processing of remote queries that provide data to n-ary operators.
其主要动机是通过允许重叠处理提供数据给n - ary的操作符的远程查询，减少联邦查询所花费的时间。
Its primary motivation is to reduce the elapsed time of federated queries by enabling overlapped processing of remote queries that provide data to n-ary operators.
其主要动机是通过允许重叠处理提供数据给n - ary的操作符的远程查询，减少联邦查询所花费的时间。
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