Package io.trino.operator

Class MergeProcessorOperator

java.lang.Object

io.trino.operator.MergeProcessorOperator

All Implemented Interfaces:

WorkProcessorOperator, AutoCloseable

public class MergeProcessorOperator
extends Object
implements WorkProcessorOperator

This operator is used by operations like SQL MERGE. It is used for all RowChangeParadigms. This operator creates the MergeRowChangeProcessor.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MergeProcessorOperator.Factory

Method Summary

Modifier and Type	Method	Description
static OperatorFactory	createOperatorFactory(int operatorId, PlanNodeId planNodeId, TableWriterNode.MergeParadigmAndTypes merge, int rowIdChannel, int mergeRowChannel, List<Integer> redistributionColumns, List<Integer> dataColumnChannels, Function<Page,Page> pagePreprocessor)
WorkProcessor<Page>	getOutputPages()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.operator.WorkProcessorOperator

close, getMetrics, getOperatorInfo

Method Details

createOperatorFactory

public static OperatorFactory createOperatorFactory(int operatorId,
 PlanNodeId planNodeId,
 TableWriterNode.MergeParadigmAndTypes merge,
 int rowIdChannel,
 int mergeRowChannel,
 List<Integer> redistributionColumns,
 List<Integer> dataColumnChannels,
 Function<Page,Page> pagePreprocessor)

getOutputPages

public WorkProcessor<Page> getOutputPages()

Specified by:

getOutputPages in interface WorkProcessorOperator