Repository: spark Updated Branches: refs/heads/branch-0.9 1f785d46e -> 2f90dc534
SPARK-1322, top in pyspark should sort result in descending order. Author: Prashant Sharma <[email protected]> Closes #235 from ScrapCodes/SPARK-1322/top-rev-sort and squashes the following commits: f316266 [Prashant Sharma] Minor change in comment. 58e58c6 [Prashant Sharma] SPARK-1322, top in pyspark should sort result in descending order. Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/2f90dc53 Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/2f90dc53 Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/2f90dc53 Branch: refs/heads/branch-0.9 Commit: 2f90dc5348a64833dd921fd4bde163f291afe18e Parents: 1f785d4 Author: Prashant Sharma <[email protected]> Authored: Wed Mar 26 09:16:37 2014 -0700 Committer: Tathagata Das <[email protected]> Committed: Wed Mar 26 11:15:02 2014 -0700 ---------------------------------------------------------------------- python/pyspark/rdd.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/2f90dc53/python/pyspark/rdd.py ---------------------------------------------------------------------- diff --git a/python/pyspark/rdd.py b/python/pyspark/rdd.py index 6d05ff2..deaf896 100644 --- a/python/pyspark/rdd.py +++ b/python/pyspark/rdd.py @@ -627,11 +627,11 @@ class RDD(object): """ Get the top N elements from a RDD. - Note: It returns the list sorted in ascending order. + Note: It returns the list sorted in descending order. >>> sc.parallelize([10, 4, 2, 12, 3]).top(1) [12] >>> sc.parallelize([2, 3, 4, 5, 6]).cache().top(2) - [5, 6] + [6, 5] """ def topIterator(iterator): q = [] @@ -645,7 +645,7 @@ class RDD(object): def merge(a, b): return next(topIterator(a + b)) - return sorted(self.mapPartitions(topIterator).reduce(merge)) + return sorted(self.mapPartitions(topIterator).reduce(merge), reverse=True) def take(self, num): """
