polars_parquet::parquet

Module compression

Source
Expand description

Functionality to compress and decompress data according to the parquet specification

Structs§

BrotliLevel
Represents a valid brotli compression level.
GzipLevel
Represents a valid gzip compression level.
ZstdLevel
Represents a valid zstd compression level.

Enums§

Compression
CompressionOptions
Defines the compression settings for writing a parquet file.

Functions§

compress
Compresses data stored in slice input_buf and writes the compressed result to output_buf.
decompress
Decompresses data stored in slice input_buf and writes output to output_buf. Returns the total number of bytes written.