/*
* #%L
* Service Activity Monitoring :: Server
* %%
* Copyright (C) 2011 - 2012 Talend Inc.
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
package org.talend.esb.sam.server.persistence.dialects;
/**
* Class to encapsulate difference between databases.
*
* @author zubairov
*/
public class DB2Dialect extends AbstractDatabaseDialect {
private static final String QUERY =
"SELECT MI_FLOW_ID, EI_TIMESTAMP, EI_EVENT_TYPE, MI_PORT_TYPE, MI_OPERATION_NAME, MI_TRANSPORT_TYPE, ORIG_HOSTNAME, ORIG_IP " +
"FROM EVENTS " +
"WHERE MI_FLOW_ID IN " +
"(SELECT MI_FLOW_ID FROM " +
"(SELECT MI_FLOW_ID, MAX(EI_TIMESTAMP) AS MTSTAMP FROM EVENTS " +
"WHERE (MI_FLOW_ID IS NOT NULL) %%FILTER%% GROUP BY MI_FLOW_ID " +
"ORDER BY MAX(EI_TIMESTAMP) DESC LIMIT (%%OFFSET%% + %%LIMIT%%)) " +
"ORDER BY MTSTAMP LIMIT %%LIMIT%%) " +
"ORDER BY EI_TIMESTAMP DESC";
/* (non-Javadoc)
* @see org.talend.esb.sam.server.persistence.dialects.AbstractDatabaseDialect#getQuery()
*/
@Override
String getQuery() {
return QUERY;
}
@Override
public String getName() {
return "DB2Dialect";
}
}