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Posted to issues@avro.apache.org by "Martin Tzvetanov Grigorov (Jira)" <ji...@apache.org> on 2025/09/02 10:57:00 UTC

[jira] [Resolved] (AVRO-4174) [C++] Support read and write key-value metadata

     [ https://issues.apache.org/jira/browse/AVRO-4174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Tzvetanov Grigorov resolved AVRO-4174.
---------------------------------------------
    Resolution: Fixed

> [C++] Support read and write key-value metadata
> -----------------------------------------------
>
>                 Key: AVRO-4174
>                 URL: https://issues.apache.org/jira/browse/AVRO-4174
>             Project: Apache Avro
>          Issue Type: Improvement
>          Components: c++
>            Reporter: Gang Wu
>            Assignee: Gang Wu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.13.0
>
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> C++ DataFileWriter and DataFileReader have defined std::map<std::string, std::vector<uint8_t>> as internal metadata. We need to expose it via public API. Iceberg requires access to it to write and read metadata of manifest files.



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