content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * 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 com.alibaba.otter.node.etl.common.db.dialect;
  
  /**
   * sql构造模板操作
   * 
   * @author jianghang 2011-10-27 下午01:31:15
   * @version 4.0.0
   */
  public interface SqlTemplate {
  
      public String getSelectSql(String schemaName, String tableName, String[] pkNames, String[] columnNames);
  
      public String getUpdateSql(String schemaName, String tableName, String[] pkNames, String[] columnNames, boolean updatePks, String shardColumn);
  
      public String getDeleteSql(String schemaName, String tableName, String[] pkNames);
  
      public String getInsertSql(String schemaName, String tableName, String[] pkNames, String[] columnNames);
  
      /**
       * 获取对应的mergeSql
       */
      public String getMergeSql(String schemaName, String tableName, String[] pkNames, String[] columnNames,
                                String[] viewColumnNames, boolean updatePks, String shardColumn);
  }
  