org.apache.drill.exec.vector.accessor.writer

Class UnionWriterImpl.VariantObjectWriter

java.lang.Object

org.apache.drill.exec.vector.accessor.writer.AbstractObjectWriter

org.apache.drill.exec.vector.accessor.writer.UnionWriterImpl.VariantObjectWriter

All Implemented Interfaces:

ColumnWriter, ObjectWriter

Enclosing class:

UnionWriterImpl

public static class UnionWriterImpl.VariantObjectWriter
extends AbstractObjectWriter

Constructor Summary

Constructors

Constructor and Description
VariantObjectWriter(UnionWriterImpl writer)

Method Summary

Modifier and Type	Method and Description
void	dump(HierarchicalFormatter format)
WriterEvents	events() The internal state behind this writer.
VariantWriter	variant()
ColumnWriter	writer() Generic version of the above, for dynamic handling of writers.

Methods inherited from class org.apache.drill.exec.vector.accessor.writer.AbstractObjectWriter

array, copy, dict, isProjected, nullable, scalar, schema, setNull, setObject, toString, tuple, type

Methods inherited from class java.lang.Object

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

Constructor Detail

VariantObjectWriter

public VariantObjectWriter(UnionWriterImpl writer)

Method Detail

writer

public ColumnWriter writer()

Description copied from interface: ObjectWriter

Generic version of the above, for dynamic handling of writers.

Returns:

the generic form of the column writer

variant

public VariantWriter variant()

Specified by:

variant in interface ObjectWriter

Overrides:

variant in class AbstractObjectWriter

events

public WriterEvents events()

Description copied from interface: ObjectWriter

The internal state behind this writer. To be used only by the implementation, not by the client.

Specified by:

events in interface ObjectWriter

Specified by:

events in class AbstractObjectWriter

dump

public void dump(HierarchicalFormatter format)

Specified by:

dump in class AbstractObjectWriter