dataframe-arrow/org.jetbrains.kotlinx.dataframe.io/arrowWriter

arrowWriter

fun AnyFrame.arrowWriter(): ArrowWriter

Create ArrowWriter for this DataFrame with target schema matching actual data

fun AnyFrame.arrowWriter(targetSchema: Schema, mode: ArrowWriter.Mode = ArrowWriter.Mode.STRICT, mismatchSubscriber: (ConvertingMismatch) -> Unit = ignoreMismatchMessage): ArrowWriter

Create ArrowWriter for this DataFrame with explicit targetSchema. If DataFrame does not match with targetSchema, behaviour is specified by mode, mismatches would be sent to mismatchSubscriber

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