Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/19646#discussion_r148784896
--- Diff: python/pyspark/sql/session.py ---
@@ -512,9 +557,7 @@ def createDataFrame(self, data, schema=None,
samplingRatio=None, verifySchema=Tr
except Exception:
has_pandas = False
if has_pandas and isinstance(data, pandas.DataFrame):
- if schema is None:
- schema = [str(x) for x in data.columns]
- data = [r.tolist() for r in data.to_records(index=False)]
--- End diff --
(It reminds of me
[SPARK-6857](https://issues.apache.org/jira/browse/SPARK-6857) BTW)
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