Function polars_io::csv::write::serialize[−][src]

pub fn serialize(
    batch: &RecordBatch, 
    options: &SerializeOptions
) -> Result<Vec<ByteRecord, Global>, ArrowError>

This is supported on crate features csv-file and io_csv_write only.

Expand description

Serializes a RecordBatch as vector of ByteRecord. The vector is guaranteed to have batch.num_rows() entries. Each ByteRecord is guaranteed to have batch.num_columns() fields.