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.select;
  
  import com.alibaba.druid.sql.MysqlTest;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
  import com.alibaba.druid.util.JdbcConstants;
  
  import java.util.List;
  
  public class OracleSelectTest118 extends MysqlTest {
      public void test_0() throws Exception {
          String sql = "select CONNECT_BY_ROOT(su1.id) as id \n" +
                  "from sys_unit su1 \n" +
                  "where EXISTS (\n" +
                  "\tselect 1 from sys_user suu where su1.id=suu.unitid and suu.id='b84f830ccc9e46e6a6c4add795c423ac'\n" +
                  ") \n" +
                  "start with su1.type='sch' \n" +
                  "connect by prior su1.id=su1.parentid";
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.ORACLE);
  
          assertEquals(1, statementList.size());
  
          SQLSelectStatement stmt = (SQLSelectStatement) statementList.get(0);
  
          assertEquals("SELECT CONNECT_BY_ROOT(su1.id) AS id\n" +
                  "FROM sys_unit su1\n" +
                  "WHERE EXISTS (\n" +
                  "\tSELECT 1\n" +
                  "\tFROM sys_user suu\n" +
                  "\tWHERE su1.id = suu.unitid\n" +
                  "\t\tAND suu.id = 'b84f830ccc9e46e6a6c4add795c423ac'\n" +
                  ")\n" +
                  "START WITH su1.type = 'sch'\n" +
                  "CONNECT BY PRIOR su1.id = su1.parentid", stmt.toString());
      }
  }
  