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[SPARK-17264] [SQL] DataStreamWriter should document that it only supports Parquet for now #14860

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[SPARK-17264] [SQL] DataStreamWriter should document that it only supports Parquet for now #14860

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2 changes: 1 addition & 1 deletion python/pyspark/sql/streaming.py
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Expand Up @@ -591,7 +591,7 @@ def format(self, source):

.. note:: Experimental.

:param source: string, name of the data source, e.g. 'json', 'parquet'.
:param source: string, name of the data source, which for now can be 'parquet'.

>>> writer = sdf.writeStream.format('json')
"""
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2 changes: 1 addition & 1 deletion sql/core/src/main/scala/org/apache/spark/sql/streaming/DataStreamWriter.scala
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Expand Up @@ -122,7 +122,7 @@ final class DataStreamWriter[T] private[sql](ds: Dataset[T]) {

/**
* :: Experimental ::
* Specifies the underlying output data source. Built-in options include "parquet", "json", etc.
* Specifies the underlying output data source. Built-in options include "parquet" for now.
*
* @since 2.0.0
*/
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