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https://issues.apache.org/jira/browse/SPARK-42918?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Johan Lasperas updated SPARK-42918:
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Description: As a follow-up on
https://issues.apache.org/jira/browse/SPARK-41791 that introduced
`FileSourceConstantMetadataAttribute` and
`FileSourceGeneratedMetadataAttribute` to handle constant and generated
metadata columns, we may want to introduce corresponding abstractions for
struct fields to allow creating metadata fields more easily. (was: As a
follow-up on https://issues.apache.org/jira/browse/SPARK-41791 that introduced
`FileSourceConstantMetadataAttribute` and
`FileSourceGeneratedMetadataStructField` to handle constant and generated
metadata columns, we may want to introduce corresponding abstractions for
struct fields to allow creating metadata fields more easily.)
> Introduce abstractions to create constant and generated metadata fields
> -----------------------------------------------------------------------
>
> Key: SPARK-42918
> URL: https://issues.apache.org/jira/browse/SPARK-42918
> Project: Spark
> Issue Type: Improvement
> Components: Optimizer
> Affects Versions: 3.4.1
> Reporter: Johan Lasperas
> Priority: Minor
>
> As a follow-up on https://issues.apache.org/jira/browse/SPARK-41791 that
> introduced `FileSourceConstantMetadataAttribute` and
> `FileSourceGeneratedMetadataAttribute` to handle constant and generated
> metadata columns, we may want to introduce corresponding abstractions for
> struct fields to allow creating metadata fields more easily.
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