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 com.alibaba.druid.stat.TableStat;
  
  import java.util.List;
  
  public class OracleSelectTest37 extends OracleTest {
      public void test_0() throws Exception {
          String sql = //
                  "select resource_value,count(resource_value) nums,http_method "
                          + "from ( "
                          + "       select * from audit_url_log "
                          + "       where project_id = ? and to_char(begin_time,'yyyy-MM-dd') > = ? and to_char(begin_time,'yyyy-MM-dd') < = ? ) "
                          + "       group by resource_value,http_method having count(resource_value) > = ?";
  
          OracleStatementParser parser = new OracleStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement stmt = statementList.get(0);
  
          assertEquals("SELECT resource_value, count(resource_value) AS nums, http_method"
                  + "\nFROM ("
                  + "\n\tSELECT *"
                  + "\n\tFROM audit_url_log"
                  + "\n\tWHERE project_id = ?"
                  + "\n\t\tAND to_char(begin_time, 'yyyy-MM-dd') >= ?"
                  + "\n\t\tAND to_char(begin_time, 'yyyy-MM-dd') <= ?"
                  + "\n)"
                  + "\nGROUP BY resource_value, http_method"
                  + "\nHAVING count(resource_value) >= ?", SQLUtils.toOracleString(stmt));
  
          assertEquals("select resource_value, count(resource_value) as nums, http_method"
                  + "\nfrom ("
                  + "\n\tselect *"
                  + "\n\tfrom audit_url_log"
                  + "\n\twhere project_id = ?"
                  + "\n\t\tand to_char(begin_time, 'yyyy-MM-dd') >= ?"
                  + "\n\t\tand to_char(begin_time, 'yyyy-MM-dd') <= ?"
                  + "\n)"
                  + "\ngroup by resource_value, http_method"
                  + "\nhaving count(resource_value) >= ?", SQLUtils.toOracleString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
  
          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(1, visitor.getTables().size());
  
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("audit_url_log")));
  
          assertEquals(5, visitor.getColumns().size());
  
          assertTrue(visitor.getColumns().contains(new TableStat.Column("audit_url_log", "project_id")));
          assertTrue(visitor.getColumns().contains(new TableStat.Column("audit_url_log", "begin_time")));
  
          // assertTrue(visitor.getOrderByColumns().contains(new TableStat.Column("employees", "last_name")));
      }
  }
  