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.SQLUtils;
  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 OracleSelectTest56 extends OracleTest {
      public void test_0() throws Exception {
          String sql = //
                  "select "
                          + "\nAA.ID,"
                          + "\nAA.CODE,"
                          + "\nAA.TYPE,"
                          + "\nAA.STATUS,"
                          + "\nAA.EMPLOYEENAME,"
                          + "\nAA.CREATORNAME,"
                          + "\nAA.OPERATIONTYPE,"
                          + "\nAA.CREATEDATE,"
                          + "\nAA.REMARK,"
                          + "\nW.NAME,"
                          + "\nDD.DESC"
                          + "\nfrom "
                          + "\na AA,"
                          + "\nw W,"
                          + "\nd DD"
                          + "\nwhere "
                          + "\nAA.employeeNo IN ("
                          + "\nSELECT employeeno FROM employeeauditor ea WHERE auditorno = 1 GROUP BY employeeno"
                          + "\nUNION ALL"
                          + "\nSELECT 1 FROM dual "
                          + "\n) and"
                          + "\nAA.WNO = W.WNO(+) and"
                          + "\nAA.DEPTNO = DD.DEPTNO(+)";
  
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement stmt = statementList.get(0);
  //        print(statementList);
  
          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(4, visitor.getTables().size());
  
          assertEquals(18, visitor.getColumns().size());
  
          {
              String text = SQLUtils.toOracleString(stmt);
  
              assertEquals("SELECT AA.ID, AA.CODE, AA.TYPE, AA.STATUS, AA.EMPLOYEENAME\n" +
                      "\t, AA.CREATORNAME, AA.OPERATIONTYPE, AA.CREATEDATE, AA.REMARK, W.NAME\n" +
                      "\t, DD.DESC\n" +
                      "FROM a AA, w W, d DD\n" +
                      "WHERE AA.employeeNo IN (\n" +
                      "\t\tSELECT employeeno\n" +
                      "\t\tFROM employeeauditor ea\n" +
                      "\t\tWHERE auditorno = 1\n" +
                      "\t\tGROUP BY employeeno\n" +
                      "\t\tUNION ALL\n" +
                      "\t\tSELECT 1\n" +
                      "\t\tFROM dual\n" +
                      "\t)\n" +
                      "\tAND AA.WNO = W.WNO(+)\n" +
                      "\tAND AA.DEPTNO = DD.DEPTNO(+)", text);
          }
  
          {
              String text = SQLUtils.toOracleString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
  
              assertEquals("select AA.ID, AA.CODE, AA.TYPE, AA.STATUS, AA.EMPLOYEENAME\n" +
                      "\t, AA.CREATORNAME, AA.OPERATIONTYPE, AA.CREATEDATE, AA.REMARK, W.NAME\n" +
                      "\t, DD.DESC\n" +
                      "from a AA, w W, d DD\n" +
                      "where AA.employeeNo in (\n" +
                      "\t\tselect employeeno\n" +
                      "\t\tfrom employeeauditor ea\n" +
                      "\t\twhere auditorno = 1\n" +
                      "\t\tgroup by employeeno\n" +
                      "\t\tunion all\n" +
                      "\t\tselect 1\n" +
                      "\t\tfrom dual\n" +
                      "\t)\n" +
                      "\tand AA.WNO = W.WNO(+)\n" +
                      "\tand AA.DEPTNO = DD.DEPTNO(+)", text);
          }
          // assertTrue(visitor.getColumns().contains(new TableStat.Column("acduser.vw_acd_info", "xzqh")));
  
          // assertTrue(visitor.getOrderByColumns().contains(new TableStat.Column("employees", "last_name")));
      }
  }
  