Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/16824#discussion_r99728503
--- Diff: python/pyspark/sql/dataframe.py ---
@@ -247,9 +261,11 @@ def explain(self, extended=False):
:param extended: boolean, default ``False``. If ``False``, prints
only the physical plan.
+ >>> from pyspark.sql import Row
+ >>> df = spark.createDataFrame([Row(name='Alice', age=2),
Row(name='Bob', age=5)])
>>> df.explain()
== Physical Plan ==
- Scan ExistingRDD[age#0,name#1]
+ Scan ExistingRDD[age#...,name#...]
--- End diff --
We now create multiple dataframes so the columns are not always `#0` and
`#1`.
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