/* * Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software;Designed and Developed mainly by many Chinese * opensource volunteers. you can redistribute it and/or modify it under the * terms of the GNU General Public License version 2 only, as published by the * Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Any questions about this component can be directed to it's project Web address * https://code.google.com/p/opencloudb/. * */ package org.opencloudb.mpp; import java.util.Map; import java.util.Set; import org.opencloudb.config.model.TableConfig; /** * Table路由相关的的信息 包括分片相关字段的查询条件 关联的分片规则等 * * @author wuzhih * */ public class TableRouteInfo { /** * key is column name, value is set of vars. for example sql: where cola = * '555' or cola in ('777','888') will be key->cala * ,value->{'555','777','888'} */ public Map<String, Set<ColumnRoutePair>> columnRoutemap; public TableConfig matchedTable; // sharding rule of this table matched? public boolean ruleMatched; }