现在，我们可从当前分组（或一个新开始的分组）中获得聚集信息，并将分组信息和传递给UDF 的参数结合起来。

Now we get the aggregation information for the current group (or start a new group) and combine that group information with the parameters that were passed in to the UDF.

youdao

现在，我们可从当前分组（或一个新开始的分组）中获得聚集信息，并将分组信息和传递给UDF 的参数结合起来。

Now we get the aggregation information for the current group (or start a new group) and combine that group information with the parameters that were passed in to the UDF.

youdao