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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2021/06/25 00:11:23 UTC

[GitHub] [beam] TheNeuralBit commented on a change in pull request #15073: [WIP][BEAM-12529] Allow converting arbitrary dtypes back to Python types by shunting typehint to Any

TheNeuralBit commented on a change in pull request #15073:
URL: https://github.com/apache/beam/pull/15073#discussion_r658365970



##########
File path: sdks/python/apache_beam/dataframe/schemas.py
##########
@@ -305,7 +305,7 @@ def _dtype_to_fieldtype(dtype):
   elif dtype.kind == 'S':
     return bytes
   else:
-    raise TypeError("Unsupported dtype in proxy: '%s'" % dtype)
+    return Any

Review comment:
       Note the execution time unbatching code "just works" because it always iterates over the Series' values. The only thing blocking this was finding an appropriate type mapping.




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