content: /*
   * Copyright 1999-2022 Alibaba Group Holding Ltd.
   *
   * 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.nacos.plugin.datasource.impl.derby;
  
  import com.alibaba.nacos.plugin.datasource.constants.DataSourceConstant;
  import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoBetaMapper;
  import com.alibaba.nacos.plugin.datasource.model.MapperContext;
  import com.alibaba.nacos.plugin.datasource.model.MapperResult;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * The derby implementation of ConfigInfoBetaMapper.
   *
   * @author hyx
   **/
  
  public class ConfigInfoBetaMapperByDerby extends AbstractMapperByDerby implements ConfigInfoBetaMapper {
  
      @Override
      public MapperResult findAllConfigInfoBetaForDumpAllFetchRows(MapperContext context) {
          Integer startRow = context.getStartRow();
          int pageSize = context.getPageSize();
  
          String sql = "SELECT t.id,data_id,group_id,tenant_id,app_name,content,md5,gmt_modified,beta_ips "
                  + " FROM (  SELECT id FROM config_info_beta ORDER BY id OFFSET " + startRow + " ROWS FETCH NEXT "
                  + pageSize + " ROWS ONLY  )" + " g, config_info_beta t WHERE g.id = t.id";
  
          List<Object> paramList = new ArrayList<>();
          paramList.add(startRow);
          paramList.add(pageSize);
          
          return new MapperResult(sql, paramList);
      }
  
      @Override
      public String getDataSource() {
          return DataSourceConstant.DERBY;
      }
  }
  