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Posted to jira@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/12/28 07:32:01 UTC
[jira] [Updated] (ARROW-10259) [Rust] Support field metadata
[ https://issues.apache.org/jira/browse/ARROW-10259?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-10259:
-----------------------------------
Labels: pull-request-available (was: )
> [Rust] Support field metadata
> -----------------------------
>
> Key: ARROW-10259
> URL: https://issues.apache.org/jira/browse/ARROW-10259
> Project: Apache Arrow
> Issue Type: Sub-task
> Components: Rust
> Reporter: Neville Dipale
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The biggest hurdle to adding field metadata is HashMap and HashSet not implementing Hash, Ord and PartialOrd.
> I was thinking of implementing the metadata as a Vec<(String, String)> to overcome this limitation, and then serializing correctly to JSON.
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