nuclearpinguin commented on a change in pull request #7506: [AIRFLOW-6877]
[WIP] check cross providers dependencies depends on [AIRFLOW-6663]
URL: https://github.com/apache/airflow/pull/7506#discussion_r382935600
##########
File path: airflow/providers/amazon/aws/operators/s3_to_redshift.py
##########
@@ -15,13 +15,20 @@
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
+import warnings
from typing import List, Optional, Union
from airflow.models import BaseOperator
from airflow.providers.amazon.aws.hooks.s3 import S3Hook
-from airflow.providers.postgres.hooks.postgres import PostgresHook
from airflow.utils.decorators import apply_defaults
+try:
+ from airflow.providers.postgres.hooks.postgres import PostgresHook
+except ImportError:
+ warnings.warn("The package providers-amazon-aws must be installed to use
the operator.",
Review comment:
I am not sure I understand this warning... should it be `postgres` instead
of `provider-amazon-aws`?
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