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_28_struct extends OracleTest {
      public void test_0() throws Exception {
          String sql = //
                  "CREATE EXTERNAL TABLE `json_table_1`(\n" +
                          "  `docid` string COMMENT 'from deserializer', \n" +
                          "  `user_1` struct<id:int,username:string,name:string,shippingaddress:struct<address1:string,address2:string,city:string,state:string>,orders:array<struct<itemid:int,orderdate:string>>> COMMENT 'from deserializer')\n" +
                          "ROW FORMAT SERDE \n" +
                          "  'org.apache.hive.hcatalog.data.JsonSerDe' \n" +
                          "STORED AS INPUTFORMAT \n" +
                          "  'org.apache.hadoop.mapred.TextInputFormat' \n" +
                          "OUTPUTFORMAT \n" +
                          "  'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'\n" +
                          "LOCATION\n" +
                          "  'oss://acs:ram::1013022312866336:role&aliyunopenanalyticsaccessingossrole@oss-cn-beijing-for-openanalytics-test/datasets/test/json/hcatalog_serde/table_1'\n" +
                          "TBLPROPERTIES (\n" +
                          "  'COLUMN_STATS_ACCURATE'='false', \n" +
                          "  'numFiles'='1', \n" +
                          "  'numRows'='-1', \n" +
                          "  'rawDataSize'='-1', \n" +
                          "  'totalSize'='347', \n" +
                          "  'transient_lastDdlTime'='1530879306')";
  
          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 EXTERNAL TABLE `json_table_1` (\n" +
                      "\t`docid` string COMMENT 'from deserializer',\n" +
                      "\t`user_1` STRUCT<\n" +
                      "\t\tid:int,\n" +
                      "\t\tusername:string,\n" +
                      "\t\tname:string,\n" +
                      "\t\tshippingaddress:STRUCT<address1:string, address2:string, city:string, state:string>,\n" +
                      "\t\torders:ARRAY<STRUCT<itemid:int, orderdate:string>>\n" +
                      "\t> COMMENT 'from deserializer'\n" +
                      ")\n" +
                      "ROW FORMAT\n" +
                      "\tSERDE 'org.apache.hive.hcatalog.data.JsonSerDe'\n" +
                      "STORED AS\n" +
                      "\tINPUTFORMAT 'org.apache.hadoop.mapred.TextInputFormat'\n" +
                      "\tOUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'\n" +
                      "LOCATION 'oss://acs:ram::1013022312866336:role&aliyunopenanalyticsaccessingossrole@oss-cn-beijing-for-openanalytics-test/datasets/test/json/hcatalog_serde/table_1'\n" +
                      "TBLPROPERTIES (\n" +
                      "\t'COLUMN_STATS_ACCURATE' = 'false',\n" +
                      "\t'numFiles' = '1',\n" +
                      "\t'numRows' = '-1',\n" +
                      "\t'rawDataSize' = '-1',\n" +
                      "\t'totalSize' = '347',\n" +
                      "\t'transient_lastDdlTime' = '1530879306'\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(2, visitor.getColumns().size());
          assertEquals(0, visitor.getConditions().size());
          assertEquals(0, visitor.getRelationships().size());
          assertEquals(0, visitor.getOrderByColumns().size());
  
          assertTrue(visitor.containsTable("json_table_1"));
      }
  }
  