iceberg::parquet::ParquetReader Class Reference

A reader that reads ArrowArray from Parquet files. More...

#include <parquet_reader.h>

Inheritance diagram for iceberg::parquet::ParquetReader:

Classes
class	Impl

Public Member Functions
Status	Open (const ReaderOptions &options) final
	Open the reader.
Status	Close () final
	Close the reader.
Result< std::optional< ArrowArray > >	Next () final
	Read next data from file.
Result< ArrowSchema >	Schema () final
	Get the schema of the data.
Result< std::unordered_map< std::string, std::string > >	Metadata () final
	Get the metadata of the file.
Public Member Functions inherited from iceberg::Reader
	Reader (const Reader &)=delete
Reader &	operator= (const Reader &)=delete

Detailed Description

A reader that reads ArrowArray from Parquet files.

Member Function Documentation

Close()

Status iceberg::parquet::ParquetReader::Close ( )

finalvirtual

Close the reader.

Implements iceberg::Reader.

Metadata()

Result< std::unordered_map< std::string, std::string > > iceberg::parquet::ParquetReader::Metadata ( )

finalvirtual

Get the metadata of the file.

Implements iceberg::Reader.

Next()

Result< std::optional< ArrowArray > > iceberg::parquet::ParquetReader::Next ( )

finalvirtual

Read next data from file.

Returns

std::nullopt if the reader has no more data, otherwise ArrowArray.

Implements iceberg::Reader.

Open()

Status iceberg::parquet::ParquetReader::Open ( const ReaderOptions &  options )

finalvirtual

Open the reader.

Implements iceberg::Reader.

Schema()

Result< ArrowSchema > iceberg::parquet::ParquetReader::Schema ( )

finalvirtual

Get the schema of the data.

Implements iceberg::Reader.

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The documentation for this class was generated from the following files:

• iceberg/parquet/parquet_reader.h
• iceberg/parquet/parquet_reader.cc