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

Class DummyDictWriter

java.lang.Object

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

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

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

All Implemented Interfaces:

ArrayWriter, ColumnWriter, DictWriter, WriterEvents, WriterPosition

public class DummyDictWriter
extends DummyArrayWriter
implements DictWriter

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.vector.accessor.writer.dummy.DummyArrayWriter

DummyArrayWriter.DummyOffsetVectorWriter

Nested classes/interfaces inherited from class org.apache.drill.exec.vector.accessor.writer.AbstractArrayWriter

AbstractArrayWriter.ArrayElementWriterIndex, AbstractArrayWriter.ArrayObjectWriter, AbstractArrayWriter.BaseArrayWriter

Nested classes/interfaces inherited from interface org.apache.drill.exec.vector.accessor.writer.WriterEvents

WriterEvents.ColumnWriterListener, WriterEvents.State

Field Summary

Fields inherited from class org.apache.drill.exec.vector.accessor.writer.dummy.DummyArrayWriter

offsetVectorWriter

Fields inherited from class org.apache.drill.exec.vector.accessor.writer.AbstractArrayWriter

elementIndex, elementObjWriter, offsetsWriter, outerIndex

Constructor Summary

Constructors

Constructor and Description
DummyDictWriter(ColumnMetadata schema, DictEntryWriter.DictEntryObjectWriter entryObjectWriter)

Method Summary

Modifier and Type	Method and Description
ValueType	keyType() Returns scalar type of the key field.
ScalarWriter	keyWriter() Returns the writer associated with key field.
ObjectType	valueType() Returns object type of the value field.
ObjectWriter	valueWriter() Returns the writer associated with value field.

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

bindIndex, copy, endArrayValue, endWrite, isProjected, lastWriteIndex, postRollover, preRollover, restartRow, save, saveRow, setObject, startRow, startWrite

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

array, bindListener, dict, dump, entry, entryType, nullable, offsetWriter, rowStartIndex, scalar, schema, setNull, setNull, size, tuple, type, variant, writeIndex

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.drill.exec.vector.accessor.ArrayWriter

array, dict, entry, entryType, save, scalar, setNull, size, tuple, variant

Methods inherited from interface org.apache.drill.exec.vector.accessor.ColumnWriter

copy, isProjected, nullable, schema, setNull, setObject, type

Constructor Detail

DummyDictWriter

public DummyDictWriter(ColumnMetadata schema,
                       DictEntryWriter.DictEntryObjectWriter entryObjectWriter)

Method Detail

keyType

public ValueType keyType()

Description copied from interface: DictWriter

Returns scalar type of the key field.

Specified by:

keyType in interface DictWriter

Returns:

type of the key

valueType

public ObjectType valueType()

Description copied from interface: DictWriter

Returns object type of the value field.

Specified by:

valueType in interface DictWriter

Returns:

type of the value

keyWriter

public ScalarWriter keyWriter()

Description copied from interface: DictWriter

Returns the writer associated with key field.

Specified by:

keyWriter in interface DictWriter

Returns:

key writer

valueWriter

public ObjectWriter valueWriter()

Description copied from interface: DictWriter

Returns the writer associated with value field.

Specified by:

valueWriter in interface DictWriter

Returns:

value writer