Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/13286#discussion_r64846040
--- Diff: python/pyspark/sql/readwriter.py ---
@@ -500,6 +500,28 @@ def mode(self, saveMode):
self._jwrite = self._jwrite.mode(saveMode)
return self
+ @since(2.0)
+ def outputMode(self, outputMode):
+ """Specifies how data of a streaming DataFrame/Dataset is written
to a streaming sink.
+
+ Options include:
+
+ * `append`:Only the new rows in the streaming DataFrame/Dataset
will be written to
+ the sink
+ * `update`:Only the changed rows in the streaming
DataFrame/Dataset will be written to
--- End diff --
good catch. fixed.
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