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https://issues.apache.org/jira/browse/PARQUET-924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15942191#comment-15942191
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Uwe L. Korn commented on PARQUET-924:
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We should store the original Arrow schema in the file metadata, similar
behaviour should be implemented for AVRO and protobuf. This would ensure that
we have a solution that also works for any additional Arrow type.
> [C++] Persist original type metadata from Arrow schemas
> -------------------------------------------------------
>
> Key: PARQUET-924
> URL: https://issues.apache.org/jira/browse/PARQUET-924
> Project: Parquet
> Issue Type: New Feature
> Components: parquet-cpp
> Reporter: Wes McKinney
>
> This will enable us to convert back to the original type in some cases
> (DictionaryArray, Time with seconds)
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