org.apache.drill.exec.store.avro

Class AvroColumnConverterFactory.MapColumnConverter

java.lang.Object

org.apache.drill.exec.store.avro.AvroColumnConverterFactory.MapColumnConverter

All Implemented Interfaces:

ColumnConverter

Enclosing class:

AvroColumnConverterFactory

public static class AvroColumnConverterFactory.MapColumnConverter
extends Object
implements ColumnConverter

Converts and writes all map children using provided converters. If converters are empty, generates their converters based on GenericRecord schema.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.exec.record.ColumnConverter

ColumnConverter.ArrayColumnConverter, ColumnConverter.DictColumnConverter, ColumnConverter.DummyColumnConverter, ColumnConverter.MapColumnConverter, ColumnConverter.ScalarColumnConverter

Constructor Summary

Constructors

Constructor and Description
MapColumnConverter(AvroColumnConverterFactory factory, TupleMetadata providedSchema, TupleWriter tupleWriter, List<ColumnConverter> converters)

Method Summary

Modifier and Type	Method and Description
void	convert(Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

MapColumnConverter

public MapColumnConverter(AvroColumnConverterFactory factory,
                          TupleMetadata providedSchema,
                          TupleWriter tupleWriter,
                          List<ColumnConverter> converters)

Method Detail

convert

public void convert(Object value)

Specified by:

convert in interface ColumnConverter