[SPARK-18888] partitionBy in DataStreamWriter in Python throws _to_seq not defined

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.0.2
• Fix Version/s: 2.1.0
• Component/s: PySpark, Structured Streaming
• Target Version/s: 2.1.0
• Assignee: Burak Yavuz
• Reporter: Burak Yavuz
• Created: 15/Dec/16 20:03
• Updated: 15/Dec/16 22:31
• Resolved: 15/Dec/16 22:31

Description

python/pyspark/sql/streaming.py in partitionBy(self, *cols)
    716         if len(cols) == 1 and isinstance(cols[0], (list, tuple)):
    717             cols = cols[0]
--> 718         self._jwrite = self._jwrite.partitionBy(_to_seq(self._spark._sc, cols))
    719         return self
    720 

NameError: global name '_to_seq' is not defined

Issue Links

• links to: [Github] Pull Request #16297 (brkyvz)