[GitHub] [beam] johnjcasey commented on a diff in pull request #21757: Handling invalid WriteToBigQuery use case

[GitBox <gi...@apache.org>]

johnjcasey commented on code in PR #21757:
URL: https://github.com/apache/beam/pull/21757#discussion_r956205223


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sdks/python/apache_beam/io/gcp/bigquery_file_loads.py:
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@@ -725,6 +725,13 @@ def process(self, element):
     partitions.append(latest_partition.files)
 
     if len(partitions) > 1:
+      # Copy jobs with BigQuery API do not support having
+      # a table partition as the destination
+      if '$' in destination:

Review Comment:
   Is there a better way to identify that the table is partitioned beyond looking for a $?



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