package org.h2.command.ddl;
import org.h2.command.CommandInterface;
import org.h2.engine.Right;
import org.h2.engine.Session;
import org.h2.message.DbException;
import org.h2.table.TableView;
public class AlterView extends DefineCommand {
private boolean ifExists;
private TableView view;
public AlterView(Session session) {
super(session);
}
public void setIfExists(boolean b) {
ifExists = b;
}
public void setView(TableView view) {
this.view = view;
}
@Override
public int update() {
session.commit(true);
if (view == null && ifExists) {
return 0;
}
session.getUser().checkRight(view, Right.ALL);
DbException e = view.recompile(session, false, true);
if (e != null) {
throw e;
}
return 0;
}
@Override
public int getType() {
return CommandInterface.ALTER_VIEW;
}
}