Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/17077#discussion_r110630404 --- Diff: python/pyspark/sql/readwriter.py --- @@ -545,6 +545,57 @@ def partitionBy(self, *cols): self._jwrite = self._jwrite.partitionBy(_to_seq(self._spark._sc, cols)) return self + @since(2.2) + def bucketBy(self, numBuckets, *cols): + """Buckets the output by the given columns on the file system. --- End diff -- I think just copying it from Scala doc is good enough to prevent overhead of sweeping the documentation when we start to support other operations later.
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