Module parquet

SST in parquet format.

Modules

• file_range 🔒
  Structs and functions for reading ranges from a parquet file. A file range is usually a row group in a parquet file.
• format
  Format to store in parquet.
• helper 🔒
• metadata 🔒
• page_reader 🔒
  Parquet page reader.
• reader
  Parquet reader.
• row_group
  Ports private structs from parquet crate.
• row_selection 🔒
• stats 🔒
  Statistics of parquet SSTs.
• writer
  Parquet writer.

Structs

• SstInfo
  Parquet SST info returned by the writer.
• WriteOptions
  Parquet write options.

Constants

• DEFAULT_READ_BATCH_SIZE 🔒
  Default batch size to read parquet files.
• DEFAULT_ROW_GROUP_SIZE 🔒
  Default row group size for parquet files.
• PARQUET_METADATA_KEY
  Key of metadata in parquet SST.