Struct arrow2::io::ipc::write::FileWriter

pub struct FileWriter<W: Write> { /* private fields */ }

Arrow file writer

Implementations

impl<W: Write> FileWriter<W>

pub fn try_new(
    writer: W,
    schema: &Schema,
    ipc_fields: Option<Vec<IpcField>>,
    options: WriteOptions
) -> Result<Self>

Try create a new writer, with the schema written as part of the header

pub fn into_inner(self) -> W

Consumes itself into the inner writer

pub fn write(
    &mut self,
    columns: &Chunk<Arc<dyn Array>>,
    ipc_fields: Option<&[IpcField]>
) -> Result<()>

Writes Chunk to the file

pub fn finish(&mut self) -> Result<()>

Write footer and closing tag, then mark the writer as done