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https://issues.apache.org/jira/browse/SPARK-40587?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-40587.
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Fix Version/s: 3.4.0
Resolution: Fixed
Issue resolved by pull request 38023
[https://github.com/apache/spark/pull/38023]
> SELECT * shouldn't be empty project list in proto.
> --------------------------------------------------
>
> Key: SPARK-40587
> URL: https://issues.apache.org/jira/browse/SPARK-40587
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 3.4.0
> Reporter: Rui Wang
> Assignee: Rui Wang
> Priority: Major
> Fix For: 3.4.0
>
>
> Current proto uses empty project list for `SELECT *`. However, this is an
> implicit way that it is hard to differentiate `not set` and `set but empty`.
> For longer term proto compatibility, we should always use explicit fields for
> passing through information.
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