LookupJoinOperator (trino-main 436 API)

java.lang.Object

io.trino.operator.join.unspilled.LookupJoinOperator

All Implemented Interfaces:: WorkProcessorOperator, WorkProcessorOperatorAdapter.AdapterWorkProcessorOperator, AutoCloseable

public class LookupJoinOperator extends Object implements WorkProcessorOperatorAdapter.AdapterWorkProcessorOperator

Like LookupJoinOperator but simplified, without spill support.

Method Summary

Modifier and Type

Method

Description

void

addInput(Page page)

void

close()

void

finish()

Optional<OperatorInfo>

getOperatorInfo()

Returns OperatorInfo.

WorkProcessor<Page>

getOutputPages()

boolean

needsInput()

WorkProcessor.ProcessState<WorkProcessor<Page>>

process()

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
getMetrics

Method Details
- getOperatorInfo
  
  public Optional<OperatorInfo> getOperatorInfo()
  
  Description copied from interface: WorkProcessorOperator
  
  Returns OperatorInfo. This method must be thread safe. This method might be called after operator is closed to obtain final OperatorInfo.
  
  Specified by:
  
  getOperatorInfo in interface WorkProcessorOperator
- needsInput
  
  public boolean needsInput()
  
  Specified by:
  
  needsInput in interface WorkProcessorOperatorAdapter.AdapterWorkProcessorOperator
- addInput
  
  public void addInput(Page page)
  
  Specified by:
  
  addInput in interface WorkProcessorOperatorAdapter.AdapterWorkProcessorOperator
- finish
  
  public void finish()
  
  Specified by:
  
  finish in interface WorkProcessorOperatorAdapter.AdapterWorkProcessorOperator
- getOutputPages
  
  public WorkProcessor<Page> getOutputPages()
  
  Specified by:
  
  getOutputPages in interface WorkProcessorOperator
- process
  
  public WorkProcessor.ProcessState<WorkProcessor<Page>> process()
- close
  
  public void close()
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface WorkProcessorOperator