content: /*
   * Copyright 1999-2017 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.druid.bvt.sql.hive;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  public class HiveSelectTest_45_issue_3987 extends TestCase {
      public void test_0() throws Exception {
          String sql = "select id,number_id,parent_id,layer_id,alias,name \n" +
                  "from (select id,number_id,parent_id,layer_id,alias,name,row_number() over(distribute by number_id sort by create_time desc,id desc) rownum from hdw_ods.ods_my_coredata__dts_device_category where pdate ='') m where m.rownum = 1";
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, DbType.hive);
          SQLStatement stmt = statementList.get(0);
  
          assertEquals("SELECT id, number_id, parent_id, layer_id, alias\n" +
                  "\t, name\n" +
                  "FROM (\n" +
                  "\tSELECT id, number_id, parent_id, layer_id, alias\n" +
                  "\t\t, name, row_number() OVER (DISTRIBUTE BY number_id SORT BY create_time DESC, id DESC) AS rownum\n" +
                  "\tFROM hdw_ods.ods_my_coredata__dts_device_category\n" +
                  "\tWHERE pdate = ''\n" +
                  ") m\n" +
                  "WHERE m.rownum = 1", stmt.toString());
      }
  }
  