saavannanavati commented on a change in pull request #12352: URL: https://github.com/apache/beam/pull/12352#discussion_r468335555
########## File path: sdks/python/apache_beam/pipeline.py ########## @@ -520,10 +520,26 @@ def run(self, test_runner_api='AUTO'): self._options, allow_proto_holders=True).run(False) + if (self._options.view_as(TypeOptions).runtime_type_check and + self._options.view_as(TypeOptions).performance_runtime_type_check): + raise RuntimeError( Review comment: Sounds good ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org