viirya commented on code in PR #87:
URL:
https://github.com/apache/spark-connect-swift/pull/87#discussion_r2056415598
##########
Sources/SparkConnect/DataFrame.swift:
##########
@@ -733,6 +733,29 @@ public actor DataFrame: Sendable {
return buildRepartition(numPartitions: numPartitions, shuffle: false)
}
+ /// Groups the ``DataFrame`` using the specified columns, so we can run
aggregation on them.
+ /// - Parameter cols: Grouping column names.
+ /// - Returns:A ``GroupedData``.
+ public func groupBy(_ cols: String...) -> GroupedData {
+ return GroupedData(self, GroupType.groupby, cols)
+ }
+
+ /// Create a multi-dimensional rollup for the current ``DataFrame`` using
the specified columns, so we
+ /// can run aggregation on them.
+ /// - Parameter cols: Grouping column names.
+ /// - Returns:A ``GroupedData``.
+ public func rollup(_ cols: String...) -> GroupedData {
+ return GroupedData(self, GroupType.rollup, cols)
+ }
+
+ /// Create a multi-dimensional cube for the current ``DataFrame`` using the
specified columns, so we
+ /// can run aggregation on them.
+ /// - Parameter cols: Grouping column names.
+ /// - Returns:A ``GroupedData``.
Review Comment:
```suggestion
/// - Returns: A ``GroupedData``.
```
--
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
