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From "LQ" <200...@qq.com>
Subject how to use Dataset of transform method
Date Mon, 05 Dec 2016 01:33:25 GMT
how to write in java 




public <U> Dataset<U> transform(scala.Function1<Dataset<T>,Dataset<U>>
t)Concise syntax for chaining custom transformations.    def featurize(ds: Dataset[T]): Dataset[U]
= ...    ds      .transform(featurize)      .transform(...)  


Parameters:t - (undocumented)Returns:(undocumented)Since:1.6.0
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