fix 500 error for SelectObjectContent (localstack#8689)

bentsku · web-flow · commit 48f27fa9ddba · 2023-07-12T22:35:33.000+02:00
diff --git a/localstack/services/s3/provider.py b/localstack/services/s3/provider.py
@@ -112,12 +112,15 @@
     ReplicationConfigurationNotFoundError,
     RequestPayer,
     S3Api,
+    SelectObjectContentOutput,
+    SelectObjectContentRequest,
     SkipValidation,
     StorageClass,
     Token,
 )
 from localstack.aws.api.s3 import Type as GranteeType
 from localstack.aws.api.s3 import UploadPartOutput, UploadPartRequest, WebsiteConfiguration
+from localstack.aws.forwarder import NotImplementedAvoidFallbackError
 from localstack.aws.handlers import (
     modify_service_response,
     preprocess_request,
@@ -1555,6 +1558,17 @@ def get_bucket_logging(
 
         return GetBucketLoggingOutput(LoggingEnabled=moto_bucket.logging)
 
+    @handler("SelectObjectContent", expand=False)
+    def select_object_content(
+        self,
+        context: RequestContext,
+        request: SelectObjectContentRequest,
+    ) -> SelectObjectContentOutput:
+        # this operation is currently implemented by moto, but raises a 500 error because of the format necessary,
+        # and streaming capability.
+        # avoid a fallback to moto and return the 501 to the client directly instead.
+        raise NotImplementedAvoidFallbackError
+
 
 def validate_bucket_analytics_configuration(
     id: AnalyticsId, analytics_configuration: AnalyticsConfiguration
