001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.upgrade.v5_2_3;
016    
017    import com.liferay.portal.kernel.upgrade.UpgradeProcess;
018    import com.liferay.portal.kernel.util.StringBundler;
019    import com.liferay.portal.upgrade.v5_2_3.util.WikiPageTable;
020    
021    import java.sql.SQLException;
022    
023    /**
024     * @author Brian Wing Shun Chan
025     */
026    public class UpgradeWiki extends UpgradeProcess {
027    
028            @Override
029            protected void doUpgrade() throws Exception {
030                    try {
031                            runSQL("alter_column_type WikiPage title VARCHAR(255) null");
032                    }
033                    catch (SQLException sqle) {
034    
035                            // WikiPage
036    
037                            upgradeTable(
038                                    WikiPageTable.TABLE_NAME, WikiPageTable.TABLE_COLUMNS,
039                                    WikiPageTable.TABLE_SQL_CREATE,
040                                    WikiPageTable.TABLE_SQL_ADD_INDEXES);
041                    }
042    
043                    // groupId
044    
045                    updateGroupId();
046            }
047    
048            protected void updateGroupId() throws Exception {
049                    StringBundler sb = new StringBundler(2);
050    
051                    sb.append("update WikiPage set groupId = (select groupId from ");
052                    sb.append("WikiNode where WikiNode.nodeId = WikiPage.nodeId)");
053    
054                    runSQL(sb.toString());
055            }
056    
057    }