Package com.exasol.parquetio.reader.converter

Class ParquetRootConverter

java.lang.Object

org.apache.parquet.io.api.Converter

org.apache.parquet.io.api.GroupConverter

com.exasol.parquetio.reader.converter.ParquetRootConverter

All Implemented Interfaces:

ParquetConverter

public final class ParquetRootConverter
extends org.apache.parquet.io.api.GroupConverter

The main Parquet data types to Row converter class.

Constructor Summary

Constructors

Constructor	Description
ParquetRootConverter(org.apache.parquet.schema.GroupType schema)	Create a new root converter.

Method Summary

Modifier and Type	Method	Description
void	end()
org.apache.parquet.io.api.Converter	getConverter(int fieldIndex)
List<Object>	getResult()	Returns deserialized Parquet field values for this schema.
void	start()

Methods inherited from class org.apache.parquet.io.api.GroupConverter

asGroupConverter, isPrimitive

Methods inherited from class org.apache.parquet.io.api.Converter

asPrimitiveConverter

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.exasol.parquetio.reader.converter.ParquetConverter

asConverter, parentEnd, parentStart

Constructor Detail

ParquetRootConverter

public ParquetRootConverter(org.apache.parquet.schema.GroupType schema)

Create a new root converter.

Parameters:

schema - main schema for the Parquet file

Method Detail

getResult

public List<Object> getResult()

Returns deserialized Parquet field values for this schema.

Returns:

list of deserialized objects

getConverter

public final org.apache.parquet.io.api.Converter getConverter(int fieldIndex)

Specified by:

getConverter in class org.apache.parquet.io.api.GroupConverter

start

public final void start()

Specified by:

start in class org.apache.parquet.io.api.GroupConverter

end

public final void end()

Specified by:

end in class org.apache.parquet.io.api.GroupConverter