[−][src]Module parquet::file::reader
Contains file reader API and provides methods to access file metadata, row group readers to read individual column chunks, or access record iterator.
Structs
SerializedFileReader | A serialized implementation for Parquet |
SerializedPageReader | A serialized implementation for Parquet |
SerializedRowGroupReader | A serialized implementation for Parquet |
Traits
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 amount of bytes that implementor contains. It's mainly used to read the metadata, which is at the end of the source. |
ParquetReader | ParquetReader is the interface which needs to be fulfilled to be able to parse a parquet 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. |
TryClone | TryClone tries to clone the type and should maintain the |