From 356a4a9b93a1eeedb910c6bccc0abadf59e4877f Mon Sep 17 00:00:00 2001
From: amey <amey@skytree.net>
Date: Fri, 5 Jun 2015 13:49:33 -0700
Subject: [PATCH] [SPARK-7991] [PySpark] Adding support for passing lists to
describe.
This is a minor change.
Author: amey <amey@skytree.net>
Closes #6655 from ameyc/JIRA-7991/support-passing-list-to-describe and squashes the following commits:
e8a1dff [amey] Adding support for passing lists to describe.
---
python/pyspark/sql/dataframe.py | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/python/pyspark/sql/dataframe.py b/python/pyspark/sql/dataframe.py
index 03b01a1136..902504df5b 100644
--- a/python/pyspark/sql/dataframe.py
+++ b/python/pyspark/sql/dataframe.py
@@ -616,7 +616,19 @@ class DataFrame(object):
| min| 2|
| max| 5|
+-------+---+
+ >>> df.describe(['age', 'name']).show()
+ +-------+---+-----+
+ |summary|age| name|
+ +-------+---+-----+
+ | count| 2| 2|
+ | mean|3.5| null|
+ | stddev|1.5| null|
+ | min| 2|Alice|
+ | max| 5| Bob|
+ +-------+---+-----+
"""
+ if len(cols) == 1 and isinstance(cols[0], list):
+ cols = cols[0]
jdf = self._jdf.describe(self._jseq(cols))
return DataFrame(jdf, self.sql_ctx)
--
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