ueshin commented on a change in pull request #28210: [SPARK-31441] Support
duplicated column names for toPandas with arrow execution.
URL: https://github.com/apache/spark/pull/28210#discussion_r407860380
##########
File path: python/pyspark/sql/pandas/conversion.py
##########
@@ -103,13 +103,17 @@ def toPandas(self):
try:
from pyspark.sql.pandas.types import
_check_series_localize_timestamps
import pyarrow
- batches = self._collect_as_arrow()
+ # Rename columns to void duplicated column names.
Review comment:
oops, thanks!
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