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Java > Open Source Codes > org > apache > slide > store > impl > rdbms > expression > RDBMSNOPExpression


1 /*
2  * $Header: /home/cvs/jakarta-slide/src/stores/org/apache/slide/store/impl/rdbms/expression/RDBMSNOPExpression.java,v 1.2 2004/07/28 09:34:09 ib Exp $
3  * $Revision: 1.2 $
4  * $Date: 2004/07/28 09:34:09 $
5  *
6  * ====================================================================
7  *
8  * Copyright 1999-2004 The Apache Software Foundation
9  *
10  * Licensed under the Apache License, Version 2.0 (the "License");
11  * you may not use this file except in compliance with the License.
12  * You may obtain a copy of the License at
13  *
14  * http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing, software
17  * distributed under the License is distributed on an "AS IS" BASIS,
18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19  * See the License for the specific language governing permissions and
20  * limitations under the License.
21  *
22  */
23 package org.apache.slide.store.impl.rdbms.expression;
24
25 import org.apache.slide.search.SearchException;
26 import org.apache.slide.search.basic.IBasicResultSet;
27
28 /**
29  */
30 public class RDBMSNOPExpression extends RDBMSExpression {
31
32     public RDBMSNOPExpression(RDBMSQueryContext context) {
33         super(context);
34     }
35
36     protected IBasicResultSet compile(RDBMSMergeExpression expression) throws SearchException {
37         return null;
38     }
39
40     public IBasicResultSet execute() throws SearchException {
41         return _context.results();
42     }
43
44 }
45
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