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ArrowColumnWriterImpl

parquet::arrow::arrow_writer

Enum ArrowColumnWriterImpl 

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enum ArrowColumnWriterImpl {
    ByteArray(GenericColumnWriter<'static, ByteArrayEncoder>),
    Column(ColumnWriter<'static>),
}

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ByteArray(GenericColumnWriter<'static, ByteArrayEncoder>)

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Column(ColumnWriter<'static>)

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