org.h2.command.dml.NoOperation Maven / Gradle / Ivy
/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.command.dml;
import org.h2.command.CommandInterface;
import org.h2.command.Prepared;
import org.h2.engine.Session;
import org.h2.result.ResultInterface;
/**
* Represents an empty statement or a statement that has no effect.
*/
public class NoOperation extends Prepared {
public NoOperation(Session session) {
super(session);
}
public int update() {
return 0;
}
public boolean isQuery() {
return false;
}
public boolean isTransactional() {
return true;
}
public boolean needRecompile() {
return false;
}
public boolean isReadOnly() {
return true;
}
public ResultInterface queryMeta() {
return null;
}
public int getType() {
return CommandInterface.NO_OPERATION;
}
}