Expand description
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§
- Implementation of page iterator for parquet file.
Traits§
- Generates
Read
ers to read chunks of a Parquet data source. - 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 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.
- 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.