apache / apache/parquet-java

Missing field id support in parquet metadata

Open
#2,051 5 comments 0 reactions 0 assignees View on GitHub
Component: Java Component: Parquet Priority: Major Type: bug
Dominant language
Java
Stars
3.1k
Forks
1.6k
Avg merge
3d 12h
Merged PRs (30d)
33

Description

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.

**Reporter**: [Qinghui Xu](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=q.xu) / @qinghui-xu
#### PRs and other links:
- [GitHub Pull Request #410](https://github.com/apache/parquet-mr/pull/410)

**Note**: *This issue was originally created as [PARQUET-951](https://issues.apache.org/jira/browse/PARQUET-951). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*

Contributor guide

No contributing guide indexed for this repository

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.