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 java.util.List;
  
  public class OracleSelectTest40 extends OracleTest {
      public void test_0() throws Exception {
          String sql = //
                  "WITH a AS (" +
                          "   SELECT to_char(csl.create_time,'yyyyMMdd') create_time, cwl.client_key ck, csl.src_id src_id " +
                          "   FROM t0 csl, t1 cwl " +
                          "   WHERE 1 =1 AND csl.src_id = cwl.src_id AND csl.curr_url = cwl.curr_url " +
                          "       AND to_char(csl.create_time,'yyyyMMdd') BETWEEN ? " +
                          "       AND ? AND cwl.day = to_char(csl.create_time,'yyyyMMdd') " +
                          "   GROUP BY cwl.client_key, csl.src_id, csl.create_time ORDER BY csl.src_id )" +
                          ", b AS (" +
                          "   SELECT itn.buyerpaytime, itn.esc_orderid, itn.oldck, " +
                          "       MAX(con.PAYED_AMOUNT) gmv, MAX(con.buyer_onlyid) buyer " +
                          "   FROM t01 itn, t02 don, t03 con " +
                          "   WHERE don.esc_orderid = itn.esc_orderid " +
                          "       AND con.esc_orderid = itn.esc_orderid " +
                          "       AND don.order_status IN (4,5,6,7,8) AND itn.buyerpaytime BETWEEN ? AND ? " +
                          "   GROUP BY itn.esc_orderid, itn.oldck, itn.buyerpaytime ) " +
                          "SELECT MAX(cos.location) AS position , a.src_id AS srcid , " +
                          "   COUNT(DISTINCT b.esc_orderid) AS orders , SUM(b.gmv) AS uvGmv, " +
                          "   COUNT(DISTINCT buyer) AS buyers FROM a, b, cp_operate_statistics cos " +
                          "WHERE a.ck = b.oldck(+) AND to_char(cos.day,'yyyyMMdd') = a.create_time " +
                          "   AND a.create_time = b.buyerpaytime AND a.src_id = cos.src_id GROUP BY a.src_id ORDER BY a.src_id";
  
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement stmt = statementList.get(0);
  
          System.out.println(stmt);
  
          assertEquals(1, statementList.size());
  
          OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
          stmt.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(6, visitor.getTables().size());
  
          assertEquals(18, visitor.getColumns().size());
  
          // assertTrue(visitor.getColumns().contains(new TableStat.Column("acduser.vw_acd_info", "xzqh")));
  
          // assertTrue(visitor.getOrderByColumns().contains(new TableStat.Column("employees", "last_name")));
      }
  }
  