Burak Yavuz created SPARK-18888:
-----------------------------------
Summary: partitionBy in DataStreamWriter in Python throws _to_seq
not defined
Key: SPARK-18888
URL: https://issues.apache.org/jira/browse/SPARK-18888
Project: Spark
Issue Type: Bug
Components: PySpark, Structured Streaming
Affects Versions: 2.1.0
Reporter: Burak Yavuz
Priority: Blocker
{code}
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
{code}
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