ravwojdyla commented on code in PR #36430: URL: https://github.com/apache/spark/pull/36430#discussion_r884187298
########## sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala: ########## @@ -1593,6 +1593,35 @@ class Dataset[T] private[sql]( @scala.annotation.varargs def select(col: String, cols: String*): DataFrame = select((col +: cols).map(Column(_)) : _*) + /** + * Selects a set of columns via schema object. + */ + def select(schema: StructType): DataFrame = { + val attrs = logicalPlan.output + val attrs_map = attrs.map { a => (a.name, a) }.toMap + val new_attrs = AttributeMap(schema.map { f => Review Comment: @HyukjinKwon @jiangxb1987 would appreciate your input please ^ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org