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.OracleTest;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
  import com.alibaba.druid.util.JdbcConstants;
  
  import java.util.List;
  
  public class HiveCreateTableTest_4 extends OracleTest {
      public void test_0() throws Exception {
          String sql = //
                  "CREATE TABLE merge_data.transactions(\n" +
                          "\tID int,\n" +
                          "\tTranValue string,\n" +
                          "\tlast_update_user string)\n" +
                          "PARTITIONED BY (tran_date string)\n" +
                          "CLUSTERED BY (ID) into 5 buckets \n" +
                          "STORED AS ORC TBLPROPERTIES ('transactional'='true');\n";
  
          List<SQLStatement> statementList = SQLUtils.toStatementList(sql, JdbcConstants.HIVE);
          SQLStatement stmt = statementList.get(0);
          System.out.println(stmt.toString());
  
          assertEquals(1, statementList.size());
  
          SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.HIVE);
          stmt.accept(visitor);
  
          {
              String text = SQLUtils.toSQLString(stmt, JdbcConstants.HIVE);
  
              assertEquals("CREATE TABLE merge_data.transactions (\n" +
                      "\tID int,\n" +
                      "\tTranValue string,\n" +
                      "\tlast_update_user string\n" +
                      ")\n" +
                      "PARTITIONED BY (\n" +
                      "\ttran_date string\n" +
                      ")\n" +
                      "CLUSTERED BY (ID)\n" +
                      "INTO 5 BUCKETS\n" +
                      "STORED AS ORC\n" +
                      "TBLPROPERTIES (\n" +
                      "\t'transactional' = 'true'\n" +
                      ");", text);
          }
  
          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());
          assertEquals(3, visitor.getColumns().size());
          assertEquals(0, visitor.getConditions().size());
          assertEquals(0, visitor.getRelationships().size());
          assertEquals(0, visitor.getOrderByColumns().size());
  
          assertTrue(visitor.containsTable("merge_data.transactions"));
      }
  }
  