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.OracleTest;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
  import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
  import com.alibaba.druid.stat.TableStat;
  
  import java.util.List;
  
  public class OracleSelectTest34 extends OracleTest {
      public void test_0() throws Exception {
          String sql = //
                  "select t.logistics_no, t.event_date, t.country, t.province" +
                          "   , t.city,t.address, t.area_code,t.received_status  " +
                          "from wl_tracking t  " +
                          "where t.logistics_no in ( " +
                          "   select el.logistics_no " +
                          "   from escrow_logistics el" +
                          "   where rownum <= 20" +
                          "       and el.gmt_send between to_date ('2011-9-1', 'yyyy-mm-dd') " +
                          "           and to_date ('2011-11-30 23:59:59','yyyy-mm-dd hh24:mi:ss')" +
                          "       and el.received_status = 'received'" +
                          "       and el.goods_direction = 'send_goods'" +
                          "       and el.country = 'US'" +
                          "       and el.logistics_company in ('Hongkong Post Air Mail','Hongkong Post Air Parcel','China Post Air Mail','China Post Air Parcel')" +
                          "       and el.recv_status_desc is null) and t.event_date is not null order by t.logistics_no, t.event_date";
  
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement statemen = statementList.get(0);
          print(statementList);
  
          assertEquals(1, statementList.size());
  
          OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
          statemen.accept(visitor);
  
          System.out.println("Tables : " + visitor.getTables());
          System.out.println("fields : " + visitor.getColumns());
          System.out.println("coditions : " + visitor.getConditions());
          System.out.println("relationships : " + visitor.getRelationships());
          System.out.println("orderBy : " + visitor.getOrderByColumns());
  
          assertEquals(2, visitor.getTables().size());
  
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("wl_tracking")));
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("escrow_logistics")));
  
          assertEquals(15, visitor.getColumns().size());
  
  //        assertTrue(visitor.getColumns().contains(new TableStat.Column("ESCROW_LOGISTICS", "*")));
  
          // assertTrue(visitor.getOrderByColumns().contains(new TableStat.Column("employees", "last_name")));
      }
  }
  