[−][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 |