asfimport opened a new issue, #436:
URL: https://github.com/apache/parquet-format/issues/436
Design a general extension mechanism for Parquet with the following
requirements:
- old readers must be able to parse files written with the extension
- new readers must be able to parse files written with/without the extension
and deterministically detect if the extension is present or not
Initial ideas:
https://docs.google.com/document/d/1PQpY418LkIDHMFYCY8ne_G-CFpThK15LLpzWYbc7rFU/edit
**Reporter**: [Alkis
Evlogimenos](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=alkis)
/ @alkis
#### PRs and other links:
- [GitHub Pull Request
#254](https://github.com/apache/parquet-format/pull/254)
<sub>**Note**: *This issue was originally created as
[PARQUET-2492](https://issues.apache.org/jira/browse/PARQUET-2492). Please see
the [migration
documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further
details.*</sub>
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