Module write

Available on crate feature parquet only.

Expand description

Functionality for reading and writing Apache Parquet files.

Structs§

BatchedWriter
BrotliLevel: A valid Brotli compression level.
GzipLevel: A valid Gzip compression level.
MetadataKeyValue
ParquetFieldOverwrites
ParquetMetadataContext: Context that can be used to construct custom file-level key value metadata for a Parquet file.
ParquetWriteOptions
ParquetWriter: Write a DataFrame to Parquet format.
StatisticsOptions: The statistics to write
ZstdLevel: A valid Zstandard compression level.

ChildFieldOverwrites
KeyValueMetadata: Key/value pairs that can be attached to a Parquet file as file-level metadtaa.
ParquetCompression: The compression strategy to use for writing Parquet files.