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.oracle;
  
  import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
  import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
  import com.alibaba.druid.sql.test.TestUtils;
  import junit.framework.TestCase;
  
  public class OracleAnalyticTest extends TestCase {
      public void test_0() throws Exception {
          String sql = "SELECT last_name, salary, STDDEV(salary) OVER (ORDER BY hire_date) \"StdDev\" "
                  + "FROM employees " + "WHERE department_id = 30;";
  
          String expect = "SELECT last_name, salary, STDDEV(salary) OVER (ORDER BY hire_date) AS \"StdDev\"\n"
                  + "FROM employees\n" + "WHERE department_id = 30;";
          OracleStatementParser parser = new OracleStatementParser(sql);
          SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
  
          String text = TestUtils.outputOracle(stmt);
  
          assertEquals(expect, text);
  
          System.out.println(text);
      }
  
      public void test_1() throws Exception {
          String sql = "SELECT submit_date, num_votes, TRUNC(AVG(num_votes) OVER(PARTITION BY submit_date ORDER BY submit_date ROWS UNBOUNDED PRECEDING)) AVG_VOTE_PER_DAY\n"
                  + "FROM vote_count\n" + "ORDER BY submit_date;";
  
          String expect = "SELECT submit_date, num_votes\n" +
                  "\t, TRUNC(AVG(num_votes) OVER (PARTITION BY submit_date ORDER BY submit_date ROWS UNBOUNDED PRECEDING)) AS AVG_VOTE_PER_DAY\n" +
                  "FROM vote_count\n" +
                  "ORDER BY submit_date;";
          OracleStatementParser parser = new OracleStatementParser(sql);
          SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
  
          String text = TestUtils.outputOracle(stmt);
  
          assertEquals(expect, text);
  
          System.out.println(text);
      }
  }
  