Github user marmbrus commented on a diff in the pull request: https://github.com/apache/spark/pull/13286#discussion_r64961894 --- Diff: python/pyspark/sql/readwriter.py --- @@ -500,6 +500,26 @@ 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 + * `complete`:All the rows in the streaming DataFrame/Dataset will be written to the sink + every time these is some updates --- End diff -- each time the trigger fires?
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