Function write_ipc

arrow-ipc/src/reader.rs:2397–2403

Write the record batch to an in-memory buffer in IPC File format

(rb: &RecordBatch)

    /// Write the record batch to an in-memory buffer in IPC File format
    fn write_ipc(rb: &RecordBatch) -> Vec<u8> {
        let mut buf = Vec::new();
        let mut writer = crate::writer::FileWriter::try_new(&mut buf, rb.schema_ref()).unwrap();
        writer.write(rb).unwrap();
        writer.finish().unwrap();
        buf
    }

    /// Return the first record batch read from the IPC File buffer
    fn read_ipc(buf: &[u8]) -> Result<RecordBatch, ArrowError> {