object SaveMode

SaveMode configures the behavior when data is written from a DataFrame to a data source using a DataFrameWriter instance.

Since

0.1.0

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  3. final def == ( arg0: Any ) : Boolean
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  4. def apply ( mode: String ) : SaveMode
  5. final def asInstanceOf [ T0 ] : T0
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  21. object Append extends SaveMode

    In the Append mode, new data is appended to the datasource.

    In the Append mode, new data is appended to the datasource.

    Since

    0.1.0

  22. object ErrorIfExists extends SaveMode

    In the ErrorIfExists mode, an error is thrown if the data being written already exists in the data source.

    In the ErrorIfExists mode, an error is thrown if the data being written already exists in the data source.

    Since

    0.1.0

  23. object Ignore extends SaveMode

    In the Ignore mode, if the data already exists, the write operation is not expected to update existing data.

    In the Ignore mode, if the data already exists, the write operation is not expected to update existing data.

    Since

    0.1.0

  24. object Overwrite extends SaveMode

    In the Overwrite mode, existing data is overwritten with the new data.

    In the Overwrite mode, existing data is overwritten with the new data. If the datasource is a table, then the existing data in the table is replaced.

    Since

    0.1.0

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