https://github.com/apache/airflow/blob/6c458f29c0eeadb1282e524e76fdd379d6436824/airflow/providers/apache/hive/hooks/hive.py#L464

It should be:
```
if hasattr(self, 'sub_process')
```
airflow/providers/apache/hive/hooks/hive.py
dtype_kind_hive_type = {
                'b': 'BOOLEAN',  
                'i': 'BIGINT',  
                'u': 'BIGINT',  
                'f': 'DOUBLE',  
                'c': 'STRING',  
                'M': 'TIMESTAMP',  
                'O': 'STRING',  
                'S': 'STRING',  
                'U': 'STRING',  
                'V': 'STRING',  
            }
            order_type = OrderedDict()
            for col, dtype in df.dtypes.iteritems():
                order_type[col] = dtype_kind_hive_type[dtype.kind]
            return order_type
        if pandas_kwargs is None:
            pandas_kwargs = {}
        with TemporaryDirectory(prefix='airflow_hiveop_') as tmp_dir:
            with NamedTemporaryFile(dir=tmp_dir, mode="w") as f:
                if field_dict is None:
                    field_dict = _infer_field_types_from_df(df)
                df.to_csv(
                    path_or_buf=f,
                    sep=delimiter,
                    header=False,
                    index=False,
                    encoding=encoding,
                    date_format="%Y-%m-%d %H:%M:%S",
                    **pandas_kwargs,