1# Copyright 2022 Google LLC
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15
16class BigQueryError(Exception):
17 """Base class for all custom exceptions defined by the BigQuery client."""
18
19
20class LegacyBigQueryStorageError(BigQueryError):
21 """Raised when too old a version of BigQuery Storage extra is detected at runtime."""
22
23
24class LegacyPyarrowError(BigQueryError):
25 """Raised when too old a version of pyarrow package is detected at runtime."""
26
27
28class BigQueryStorageNotFoundError(BigQueryError):
29 """Raised when BigQuery Storage extra is not installed when trying to
30 import it.
31 """
32
33
34class LegacyPandasError(BigQueryError):
35 """Raised when too old a version of pandas package is detected at runtime."""