Python parser.parse_column函数代码示例

本文整理汇总了Python中metastore.parser.parse_column函数的典型用法代码示例。如果您正苦于以下问题：Python parse_column函数的具体用法？Python parse_column怎么用？Python parse_column使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了parse_column函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_parse_map

 def test_parse_map(self):
     name = "map"
     type = "map<string,int>"
     comment = "test_parse_map"
     column = {"name": name, "type": "map", "comment": comment, "key": {"type": "string"}, "value": {"type": "int"}}
     parse_tree = parser.parse_column(name, type, comment)
     assert_equal(parse_tree, column)

开发者ID:rhmiller47，项目名称:hue，代码行数:7，代码来源:tests.py

示例2: test_parse_array

 def test_parse_array(self):
     name = "array"
     type = "array<string>"
     comment = "test_parse_array"
     column = {"name": name, "type": "array", "comment": comment, "item": {"type": "string"}}
     parse_tree = parser.parse_column(name, type, comment)
     assert_equal(parse_tree, column)

开发者ID:rhmiller47，项目名称:hue，代码行数:7，代码来源:tests.py

示例3: autocomplete

def autocomplete(request, database=None, table=None, column=None, nested=None):
  app_name = get_app_name(request)
  query_server = get_query_server_config(app_name)
  do_as = request.user
  if (request.user.is_superuser or request.user.has_hue_permission(action="impersonate", app="security")) and 'doas' in request.GET:
    do_as = User.objects.get(username=request.GET.get('doas'))
  db = dbms.get(do_as, query_server)
  response = {}

  try:
    if database is None:
      response['databases'] = db.get_databases()
    elif table is None:
      response['tables'] = db.get_tables(database=database)
    elif column is None:
      t = db.get_table(database, table)
      response['hdfs_link'] = t.hdfs_link
      response['columns'] = [column.name for column in t.cols]
      response['extended_columns'] = massage_columns_for_json(t.cols)
    else:
      col = db.get_column(database, table, column)
      if col:
        parse_tree = parser.parse_column(col.name, col.type, col.comment)
        if nested:
          parse_tree = _extract_nested_type(parse_tree, nested)
        response = parse_tree
      else:
        raise Exception('Could not find column `%s`.`%s`.`%s`' % (database, table, column))
  except (QueryServerTimeoutException, TTransportException), e:
    response['code'] = 503
    response['error'] = e.message

开发者ID:GorillaTester，项目名称:hue，代码行数:31，代码来源:api.py

示例4: _autocomplete

def _autocomplete(db, database=None, table=None, column=None, nested=None):
  response = {}

  try:
    if database is None:
      response['databases'] = db.get_databases()
    elif table is None:
      tables_meta = db.get_tables_meta(database=database)
      response['tables_meta'] = tables_meta
    elif column is None:
      t = db.get_table(database, table)
      response['hdfs_link'] = t.hdfs_link
      response['columns'] = [column.name for column in t.cols]
      response['extended_columns'] = massage_columns_for_json(t.cols)
      response['partition_keys'] = [{'name': part.name, 'type': part.type} for part in t.partition_keys]
    else:
      col = db.get_column(database, table, column)
      if col:
        parse_tree = parser.parse_column(col.name, col.type, col.comment)
        if nested:
          parse_tree = _extract_nested_type(parse_tree, nested)
        response = parse_tree
        # If column or nested type is scalar/primitive, add sample of values
        if parser.is_scalar_type(parse_tree['type']):
          table_obj = db.get_table(database, table)
          sample = db.get_sample(database, table_obj, column, nested)
          if sample:
            sample = set([row[0] for row in sample.rows()])
            response['sample'] = sorted(list(sample))
      else:
        raise Exception('Could not find column `%s`.`%s`.`%s`' % (database, table, column))
  except (QueryServerTimeoutException, TTransportException), e:
    response['code'] = 503
    response['error'] = e.message

开发者ID:HaNeul-Kim，项目名称:hue，代码行数:34，代码来源:api.py