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Posted to dev@parquet.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/05/12 16:01:00 UTC

[jira] [Updated] (PARQUET-951) Missing field id support in parquet metadata

     [ https://issues.apache.org/jira/browse/PARQUET-951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou updated PARQUET-951:
-----------------------------------
    Component/s: parquet-mr

> Missing field id support in parquet metadata
> --------------------------------------------
>
>                 Key: PARQUET-951
>                 URL: https://issues.apache.org/jira/browse/PARQUET-951
>             Project: Parquet
>          Issue Type: Bug
>          Components: parquet-mr
>            Reporter: Qinghui Xu
>            Priority: Major
>              Labels: pull-request-available
>
> Field id is essential for some serialization framework such as protobuf, and they are used to keep schema forward/backward compatibility which could not be achieved by using field names. Currently field id is not persisted as file metadata.



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