[−][src]Module parquet::compression
Contains codec interface and supported codec implementations.
See Compression
enum for all available compression
algorithms.
Example
use parquet::basic::Compression; use parquet::compression::create_codec; let mut codec = match create_codec(Compression::SNAPPY) { Ok(Some(codec)) => codec, _ => panic!() }; let data = vec![b'p', b'a', b'r', b'q', b'u', b'e', b't']; let mut compressed = vec![]; codec.compress(&data[..], &mut compressed).unwrap(); let mut output = vec![]; codec.decompress(&compressed[..], &mut output).unwrap(); assert_eq!(output, data);
Structs
BrotliCodec |
Codec for Brotli compression algorithm. |
GZipCodec |
Codec for GZIP compression algorithm. |
LZ4Codec |
Codec for LZ4 compression algorithm. |
SnappyCodec |
Codec for Snappy compression format. |
ZSTDCodec |
Codec for Zstandard compression algorithm. |
Traits
Codec |
Parquet compression codec interface. |
Functions
create_codec |
Given the compression type |