From a0853a39e1907700737ec924367cd2610da8395a Mon Sep 17 00:00:00 2001 From: Prashant Sharma Date: Wed, 26 Mar 2014 09:16:37 -0700 Subject: SPARK-1322, top in pyspark should sort result in descending order. Author: Prashant Sharma 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. --- python/pyspark/rdd.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'python') diff --git a/python/pyspark/rdd.py b/python/pyspark/rdd.py index ca2dc119a4..019c249699 100644 --- a/python/pyspark/rdd.py +++ b/python/pyspark/rdd.py @@ -693,11 +693,11 @@ 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 = [] @@ -711,7 +711,7 @@ 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): """ -- cgit v1.2.3