Package io.trino.operator

Class DeleteAndInsertMergeProcessor

java.lang.Object

io.trino.operator.DeleteAndInsertMergeProcessor

All Implemented Interfaces:

MergeRowChangeProcessor

public class DeleteAndInsertMergeProcessor
extends Object
implements MergeRowChangeProcessor

Field Summary

Fields inherited from interface io.trino.operator.MergeRowChangeProcessor

DEFAULT_CASE_OPERATION_NUMBER

Constructor Summary

Constructors

Constructor	Description
DeleteAndInsertMergeProcessor(List<Type> dataColumnTypes, Type rowIdType, int rowIdChannel, int mergeRowChannel, List<Integer> redistributionChannelNumbers, List<Integer> dataColumnChannels)

Method Summary

Modifier and Type	Method	Description
List<Type>	getDataColumnTypes()
Type	getRowIdType()
Page	transformPage(Page inputPage)	Transform UPDATE operations into an INSERT and DELETE operation.

Methods inherited from class java.lang.Object

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

Constructor Details

DeleteAndInsertMergeProcessor

public DeleteAndInsertMergeProcessor(List<Type> dataColumnTypes,
 Type rowIdType,
 int rowIdChannel,
 int mergeRowChannel,
 List<Integer> redistributionChannelNumbers,
 List<Integer> dataColumnChannels)

Method Details

getDataColumnTypes

public List<Type> getDataColumnTypes()

getRowIdType

public Type getRowIdType()

transformPage

public Page transformPage(Page inputPage)

Transform UPDATE operations into an INSERT and DELETE operation. See MergeRowChangeProcessor.transformPage(io.trino.spi.Page) for details.

Specified by:

transformPage in interface MergeRowChangeProcessor