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https://issues.apache.org/jira/browse/BEAM-12506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17382864#comment-17382864
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Beam JIRA Bot commented on BEAM-12506:
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This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> Change WindowedValueHolder into a Row Schema
> --------------------------------------------
>
> Key: BEAM-12506
> URL: https://issues.apache.org/jira/browse/BEAM-12506
> Project: Beam
> Issue Type: Improvement
> Components: runner-py-interactive
> Reporter: Ning
> Assignee: Ning
> Priority: P2
> Labels: stale-assigned
>
> The WindowedValueHolder is a Python type that requires a special
> `SafeFastPrimitivesCoder` instead of the native `FastPrimitivesCoder` in
> cache_manager to encode and decode.
> When reading cache of it and applying an external transform such as a
> SqlTransform, it introduces a pickled Python coder that is not xLang friendly.
> We could build a Row schema to hold the WindowedValueHolder to make the cache
> reading xLang friendly and also get rid of the additional layer of
> `SafeFastPrimitivesCoder`.
> We could
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