content: /*
   * Copyright 1999-2018 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;
  
  import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
  import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
  import com.alibaba.druid.sql.test.TestUtils;
  import junit.framework.TestCase;
  
  public class OracleEXTRACTTest2 extends TestCase {
      public void test_Extract() throws Exception {
          String sql = "SELECT warehouse_name, EXTRACT(warehouse_spec, '/Warehouse/Docks')\n" +
                  "   \"Number of Docks\"\n" +
                  "   FROM warehouses\n" +
                  "   WHERE warehouse_spec IS NOT NULL;";
  
          String expect = "SELECT warehouse_name, EXTRACT(warehouse_spec, '/Warehouse/Docks') AS \"Number of Docks\"\n" +
                  "FROM warehouses\n" +
                  "WHERE warehouse_spec IS NOT NULL;";
  
          OracleStatementParser parser = new OracleStatementParser(sql);
          SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
  
          String text = TestUtils.outputOracle(stmt);
  
          assertEquals(expect, text);
      }
  }
  