EmptyRowEnumerator (shardingsphere-infra-federation-executor 5.1.2 API)

java.lang.Object

org.apache.shardingsphere.infra.federation.executor.original.row.EmptyRowEnumerator

All Implemented Interfaces:: AutoCloseable, org.apache.calcite.linq4j.Enumerator<Object[]>

public final class EmptyRowEnumerator extends Object implements org.apache.calcite.linq4j.Enumerator<Object[]>

Empty row enumerator.

Constructor Summary

Constructors

Constructor

Description

EmptyRowEnumerator()
Method Summary

Modifier and Type

Method

Description

void

close()

Object[]

current()

boolean

moveNext()

void

reset()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- EmptyRowEnumerator
  
  public EmptyRowEnumerator()
Method Details
- current
  
  public Object[] current()
  
  Specified by:
  
  current in interface org.apache.calcite.linq4j.Enumerator<Object[]>
- moveNext
  
  public boolean moveNext()
  
  Specified by:
  
  moveNext in interface org.apache.calcite.linq4j.Enumerator<Object[]>
- reset
  
  public void reset()
  
  Specified by:
  
  reset in interface org.apache.calcite.linq4j.Enumerator<Object[]>
- close
  
  public void close()
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface org.apache.calcite.linq4j.Enumerator<Object[]>