Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/20072#discussion_r159175087 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/HadoopFsRelation.scala --- @@ -82,7 +82,11 @@ case class HadoopFsRelation( } } - override def sizeInBytes: Long = location.sizeInBytes + override def sizeInBytes: Long = { + val sizeFactor = sqlContext.conf.sizeToMemorySizeFactor + (location.sizeInBytes * sizeFactor).toLong --- End diff -- we should add a safe check for overflow.
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