001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
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    }