org.objectweb.medor.optim.lib
Class IndexesGenerator
java.lang.Object
org.objectweb.medor.optim.lib.IndexesGenerator
- ExecPlanGenerator, QueryTransformer
public class IndexesGenerator
extends java.lang.Object
MEDOR: Middleware Enabling Distributed Object Requests
Copyright (C) 2001-2003 France Telecom R&D
Contact: alexandre.lefebvre@rd.francetelecom.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Initial developers: M. Alia, A. Lefebvre
setFilterIndexes
public void setFilterIndexes(Expression e,
QueryTree qts)
throws MedorException,
ExpressionException
This method inherited from QueryIndexGenerator.
It checks that all Fields in the Expression are present in the array
of QueryTree and sets yhe indexs of the fieldOperand.
e
- Expression filterqts
- array of QueryTree