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.odps;
  
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
  import com.alibaba.druid.stat.TableStat.Column;
  import com.alibaba.druid.util.JdbcConstants;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  public class OdpsSelectTest12 extends TestCase {
      public void test_select() throws Exception {
          String sql = "select name, sp from abc lateral view explode(split(concat(',','1','2','3'),',')) t as sp;";
          assertEquals("SELECT name, sp\n" +
                  "FROM abc\n" +
                  "\tLATERAL VIEW EXPLODE(SPLIT(concat(',', '1', '2', '3'), ',')) t AS sp;", SQLUtils.formatOdps(sql));
          assertEquals("select name, sp"
                  + "\nfrom abc"
                  + "\n\tlateral view explode(split(concat(',', '1', '2', '3'), ',')) t as sp;", SQLUtils.formatOdps(sql, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.ODPS);
          SQLStatement stmt = statementList.get(0);
  
          System.out.println(stmt);
  
          assertEquals(1, statementList.size());
  
          SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.ODPS);
          stmt.accept(visitor);
  
          System.out.println("Tables : " + visitor.getTables());
          System.out.println("fields : " + visitor.getColumns());
  //      System.out.println("coditions : " + visitor.getConditions());
  //      System.out.println("orderBy : " + visitor.getOrderByColumns());
  
          assertEquals(1, visitor.getTables().size());
          assertEquals(1, visitor.getColumns().size());
          assertEquals(0, visitor.getConditions().size());
  
          assertTrue(visitor.getColumns().contains(new Column("abc", "name")));
      }
  }
  