Package io.trino.operator

Class MergeWriterOperator.MergeWriterOperatorFactory

java.lang.Object

io.trino.operator.MergeWriterOperator.MergeWriterOperatorFactory

All Implemented Interfaces:

OperatorFactory

Enclosing class:

MergeWriterOperator

public static class MergeWriterOperator.MergeWriterOperatorFactory
extends Object
implements OperatorFactory

Constructor Summary

Constructors

Constructor	Description
MergeWriterOperatorFactory(int operatorId, PlanNodeId planNodeId, PageSinkManager pageSinkManager, TableWriterNode.MergeTarget target, Session session, Function<Page,Page> pagePreprocessor)

Method Summary

Modifier and Type	Method	Description
Operator	createOperator(DriverContext driverContext)
OperatorFactory	duplicate()
void	noMoreOperators()	Declare that createOperator will not be called any more and release any resources associated with this factory.

Methods inherited from class java.lang.Object

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

Constructor Details

MergeWriterOperatorFactory

public MergeWriterOperatorFactory(int operatorId,
 PlanNodeId planNodeId,
 PageSinkManager pageSinkManager,
 TableWriterNode.MergeTarget target,
 Session session,
 Function<Page,Page> pagePreprocessor)

Method Details

createOperator

public Operator createOperator(DriverContext driverContext)

Specified by:

createOperator in interface OperatorFactory

noMoreOperators

public void noMoreOperators()

Description copied from interface: OperatorFactory

Declare that createOperator will not be called any more and release any resources associated with this factory.

This method will be called only once. Implementation doesn't need to worry about duplicate invocations.

Specified by:

noMoreOperators in interface OperatorFactory

duplicate

public OperatorFactory duplicate()

Specified by:

duplicate in interface OperatorFactory