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Refine Spark I/O. #1667

Merged
merged 2 commits into from
Jul 21, 2020
Merged

Refine Spark I/O. #1667

merged 2 commits into from
Jul 21, 2020

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ueshin
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@ueshin ueshin commented Jul 21, 2020

Refine Spark I/O to:

  • Set partitionBy explicitly in to_parquet.
  • Add mode and partition_cols to to_csv and to_json.
  • Fix type hints to use Optional.

Resolves #1666.

@ueshin ueshin requested a review from HyukjinKwon July 21, 2020 00:27
@ueshin ueshin mentioned this pull request Jul 21, 2020
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@HyukjinKwon HyukjinKwon merged commit b1e33f1 into databricks:master Jul 21, 2020
@ueshin ueshin deleted the spark_io branch July 21, 2020 18:01
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@HyukjinKwon HyukjinKwon HyukjinKwon approved these changes

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df.to_parquet doesn't create partitions
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@ueshin @HyukjinKwon