Module parquet::file::reader

File reader API and methods to access file metadata, row group readers to read individual column chunks, or access record iterator.

Re-exports

• pub use crate::file::serialized_reader::SerializedFileReader;
• pub use crate::file::serialized_reader::SerializedPageReader;

Structs

• FilePageIterator
  Implementation of page iterator for parquet file.

Traits

• ChunkReader
  Generates Readers to read chunks of a Parquet data source.
• FileReader
  Parquet file reader API. With this, user can get metadata information about the Parquet file, can get reader for each row group, and access record iterator.
• Length
  Length should return the total number of bytes in the input source. It’s mainly used to read the metadata, which is at the end of the source.
• RowGroupReader
  Parquet row group reader API. With this, user can get metadata information about the row group, as well as readers for each individual column chunk.