In practice, as you have seen, the result tree is not materialized in memory, so the serializer is handed the nodes of the tree one at a time in document order.
实际上，如您所见，结果树没有在内存中具体化，所以串行化器将按文档顺序一次交出树的一个节点。
It helps eliminate the costs of traditional performance tuning, such as indices, materialized query tables (MQTs), and query plan tuning that required extensive time and expensive resources.
它有助于消除传统性能调优的成本，比如索引、物化查询表(Materialized Query Table,MQT)、以及需要大量时间和昂贵资源的查询计划调优。
These Spaces are materialized in a process of disappearance, of time unfolding.
这些空间随着消隐的过程、时间的流逝逐渐物化。
The deal never materialized, but that didn't matter to Drogen, who was already long gone by the time the dust settled—taking a handsome profit with him.
这次收购一直没有付诸实施。但对德罗根来说，这没有关系——尘埃落定时他早已抽身离去，而且获利不菲。
The right time to set those expectations is during the planning phase of the project, not after the delays have materialized.
应该在项目的规划阶段就确定这些期望，而不是等到这些延误成为不可更改的现实后。
The right time to set those expectations is during the planning phase of the project, not after the delays have materialized.
应该在项目的规划阶段就确定这些期望，而不是等到这些延误成为不可更改的现实后。
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