[jira] [Created] (BEAM-13061) Introduce Union type coder

[Ihor Indyk (Jira)]

Ihor Indyk created BEAM-13061:
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             Summary: Introduce Union type coder
                 Key: BEAM-13061
                 URL: https://issues.apache.org/jira/browse/BEAM-13061
             Project: Beam
          Issue Type: Improvement
          Components: sdk-py-core
            Reporter: Ihor Indyk


Union[...] type hint seems to be encoded as Any at this moment, introducing 
UnionCoder may yield encoding/decoding performance gains



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