/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.openjpa.jdbc.sql;
/**
* Dictionary for Intersystems Cache.
*/
public class CacheDictionary
extends DBDictionary {
public CacheDictionary() {
platform = "Intersystems Cache";
supportsDeferredConstraints = false;
supportsSelectForUpdate = true;
validationSQL = "SET OPTION DUMMY=DUMMY";
bigintTypeName = "NUMERIC";
numericTypeName = "NUMERIC";
clobTypeName = "LONGVARCHAR";
blobTypeName = "LONGVARBINARY";
// use Cache's objectscript for assigning auto-assigned values
autoAssignClause = "DEFAULT OBJECTSCRIPT '$INCREMENT(^LogNumber)'";
// there is no built-in function for getting the last generated
// key in Cache; using MAX will have to suffice
lastGeneratedKeyQuery = "SELECT MAX({0}) FROM {1}";
}
}