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.hive;
  
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
  import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
  import com.alibaba.druid.util.JdbcConstants;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  public class HiveSelectTest_41 extends TestCase {
      public void test_0() throws Exception {
          String sql = "select\n" +
                  "field['id'].string_type as banner_id\n" +
                  ",field['index'].string_type as banner_index\n" +
                  ",field['pageName'].string_type as pageName\n" +
                  "from\n" +
                  "bdm_book.midu_xcx_web_main_log\n" +
                  "where day = '2019-01-09'\n" +
                  "and eventid = '151'\n" +
                  "and cmd in ('26002','26003')\n" +
                  "group by field['id'].string_type\n" +
                  ",field['index'].string_type\n" +
                  ",field['pageName'].string_type ;";
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.HIVE);
          SQLSelectStatement stmt = (SQLSelectStatement) statementList.get(0);
  
          assertEquals("SELECT field['id'].string_type AS banner_id, field['index'].string_type AS banner_index, field['pageName'].string_type AS pageName\n" +
                  "FROM bdm_book.midu_xcx_web_main_log\n" +
                  "WHERE day = '2019-01-09'\n" +
                  "\tAND eventid = '151'\n" +
                  "\tAND cmd IN ('26002', '26003')\n" +
                  "GROUP BY field['id'].string_type, field['index'].string_type, field['pageName'].string_type;", stmt.toString());
  
          assertEquals("select field['id'].string_type as banner_id, field['index'].string_type as banner_index, field['pageName'].string_type as pageName\n" +
                  "from bdm_book.midu_xcx_web_main_log\n" +
                  "where day = '2019-01-09'\n" +
                  "\tand eventid = '151'\n" +
                  "\tand cmd in ('26002', '26003')\n" +
                  "group by field['id'].string_type, field['index'].string_type, field['pageName'].string_type;", stmt.toLowerCaseString());
  
          assertEquals(1, statementList.size());
  
          SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.HIVE);
          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());
          System.out.println("groupBy : " + visitor.getGroupByColumns());
  
          assertEquals(1, visitor.getTables().size());
          assertEquals(4, visitor.getColumns().size());
          assertEquals(3, visitor.getConditions().size());
          assertEquals(0, visitor.getGroupByColumns().size());
  
  //        assertTrue(visitor.containsColumn("source", "*"));
      }
  }
  