/* * #! * Ontopia Engine * #- * Copyright (C) 2001 - 2013 The Ontopia Project * #- * 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. * !# */ package net.ontopia.persistence.rdbms; /** * INTERNAL: Class that generates DDL statements for the IBM db2 * universal database platform. */ public class DB2SQLProducer extends GenericSQLProducer { public DB2SQLProducer(Project project) { super(project); } public DB2SQLProducer(Project project, String[] platforms) { super(project, platforms); } protected boolean supportsNullInColumnDefinition() { return false; } /* Limits: constraint and index names limited to 18 bytes */ protected String getPrimaryKeyName(Table table) { String sname = table.getShortName(); return (sname != null ? sname : table.getName()) + "_pkey"; } protected String getIndexName(Index index) { String sname = index.getShortName(); return (sname != null ? sname : index.getName()); } }