[jira] [Commented] (SPARK-39770) Support Avro schema evolution

["Apache Spark (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-39770?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17566502#comment-17566502 ] 

Apache Spark commented on SPARK-39770:
--------------------------------------

User 'koertkuipers' has created a pull request for this issue:
https://github.com/apache/spark/pull/37183

> Support Avro schema evolution
> -----------------------------
>
>                 Key: SPARK-39770
>                 URL: https://issues.apache.org/jira/browse/SPARK-39770
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: koert kuipers
>            Priority: Minor
>              Labels: avro
>
> currently the avro source in connector/avro does not yet support schema evolution.
> from source code of AvroUtils:
> {code:java}
> // Schema evolution is not supported yet. Here we only pick first random readable sample file to
> // figure out the schema of the whole dataset.
>  {code}
> i added schema evolution for our inhouse spark version. if there is interest in this i could contribute it.
>  



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