Module polars_io::parquet

This is supported on crate feature feature only.

Reading Apache parquet files.

Example

use polars_core::prelude::*;
use polars_io::prelude::*;
use std::fs::File;

fn example() -> Result<DataFrame> {
    let r = File::open("some_file.parquet").unwrap();
    let reader = ParquetReader::new(r);
    reader.finish()
}

Structs

ParquetReader

Read Apache parquet format into a DataFrame.

ParquetWriter

Write a DataFrame to parquet format

Enums

Compression