Struct parquet::file::writer::SerializedColumnWriter

pub struct SerializedColumnWriter<'a> { /* private fields */ }

A wrapper around a ColumnWriter that invokes a callback on Self::close

Implementations

impl<'a> SerializedColumnWriter<'a>

pub fn new( inner: ColumnWriter<'a>, on_close: Option<OnCloseColumnChunk<'a>>, ) -> Self

Create a new SerializedColumnWriter from a ColumnWriter and an optional callback to be invoked on Self::close

pub fn untyped(&mut self) -> &mut ColumnWriter<'a>

Returns a reference to an untyped ColumnWriter

pub fn typed<T: DataType>(&mut self) -> &mut ColumnWriterImpl<'a, T>

Returns a reference to a typed ColumnWriterImpl

pub fn close(self) -> Result<()>

Close this SerializedColumnWriter