Re: Why Filter return a DataFrame object in DataFrame.scala?

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Why Filter return a DataFrame object in DataFrame.scala?

Hi, Recently,I am reading source code（1.5 version） about sparksql . 　In DataFrame.scala, there is a funtion named filter in　the 737 row *def filter(condition: Column): DataFrame = Filter(condition.expr, logicalPlan)* The fucntion return a Filter object，but it require a DataFrame