The combined results from all of these should be identical as having been executed as a single bucket by a single map function. The general form of the map function is.

合并的结果值就会如同是单个Map函数在单个“桶”上完全一致。

youdao

The combined results from all of these should be identical as having been executed as a single bucket by a single map function. The general form of the map function is.

合并的结果值就会如同是单个Map函数在单个“桶”上完全一致。

youdao