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https://issues.apache.org/jira/browse/SPARK-31988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Guy Khazma updated SPARK-31988:
-------------------------------
Description:
The function [getRootFields|#L120]] doesn't preserve attribute metadata and may
result in the loss of this metadata.
See the [PR|[https://github.com/apache/spark/pull/28826] ] for a code that
reproduces the problem
was:
The function [getRootFields|#L120]] doesn't preserve attribute metadata and may
result in the loss of this metadata.
See the
[PR|[https://github.com/apache/spark/pull/28826|https://github.com/apache/spark/pull/28826)]]
for a code that reproduces the problem
> Datasource V2 - schema pruning may discard attribute metadata
> -------------------------------------------------------------
>
> Key: SPARK-31988
> URL: https://issues.apache.org/jira/browse/SPARK-31988
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Guy Khazma
> Priority: Major
>
> The function [getRootFields|#L120]] doesn't preserve attribute metadata and
> may result in the loss of this metadata.
>
> See the [PR|[https://github.com/apache/spark/pull/28826] ] for a code that
> reproduces the problem
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