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 object. thanks. -- View this message in context: http://apache-spark-developers-list.1001551.n3.nabble.com/Why-Filter-return-a-DataFrame-object-in-DataFrame-scala-tp14295.html Sent from the Apache Spark Developers List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org