# Copyright 2017 Google Inc.
#
# 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.

"""Exceptions used in the Google BigQuery DB-API."""


class Warning(Exception):
    """Exception raised for important DB-API warnings."""


class Error(Exception):
    """Exception representing all non-warning DB-API errors."""


class InterfaceError(Error):
    """DB-API error related to the database interface."""


class DatabaseError(Error):
    """DB-API error related to the database."""


class DataError(DatabaseError):
    """DB-API error due to problems with the processed data."""


class OperationalError(DatabaseError):
    """DB-API error related to the database operation.

    These errors are not necessarily under the control of the programmer.
    """


class IntegrityError(DatabaseError):
    """DB-API error when integrity of the database is affected."""


class InternalError(DatabaseError):
    """DB-API error when the database encounters an internal error."""


class ProgrammingError(DatabaseError):
    """DB-API exception raised for programming errors."""


class NotSupportedError(DatabaseError):
    """DB-API error for operations not supported by the database or API."""
