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Posted to jira@arrow.apache.org by "Krisztian Szucs (Jira)" <ji...@apache.org> on 2021/01/16 21:41:00 UTC
[jira] [Updated] (ARROW-8423) [Rust] [Parquet] Serialize arrow
schema into metadata when writing parquet
[ https://issues.apache.org/jira/browse/ARROW-8423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Krisztian Szucs updated ARROW-8423:
-----------------------------------
Fix Version/s: (was: 2.0.0)
3.0.0
> [Rust] [Parquet] Serialize arrow schema into metadata when writing parquet
> --------------------------------------------------------------------------
>
> Key: ARROW-8423
> URL: https://issues.apache.org/jira/browse/ARROW-8423
> Project: Apache Arrow
> Issue Type: Sub-task
> Components: Rust
> Affects Versions: 1.0.0
> Reporter: Andy Grove
> Assignee: Neville Dipale
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.0.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> The C++ implementation uses "ARROW:schema" as a value to store the arrow schema as metadata. Implement same for compatibility.
> Having the original Arrow schema is useful for readers as it preserves some properties like dictionary encoding.
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