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https://issues.apache.org/jira/browse/ARROW-8150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krisztian Szucs updated ARROW-8150:
-----------------------------------
Component/s: Rust
> [Rust] Allow writing custom FileMetaData k/v pairs
> --------------------------------------------------
>
> Key: ARROW-8150
> URL: https://issues.apache.org/jira/browse/ARROW-8150
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Rust
> Reporter: David Kegley
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.17.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> It would be nice to be able to write custom k/v metadata in the rust
> implementation of parquet. It looks like there was a plan for this previously
> but it has not been implemented yet.
> [https://github.com/apache/arrow/blob/a1eb440c92ae1c8edc93bc9ae646a8e371d756c6/rust/parquet/src/file/writer.rs#L182]
> I have a working implementation that adds a `key_value_metadata` field to the
> `WriterProperties` struct
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