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https://issues.apache.org/jira/browse/SPARK-51270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-51270.
---------------------------------
Fix Version/s: 4.0.0
Resolution: Fixed
Issue resolved by pull request 50025
[https://github.com/apache/spark/pull/50025]
> Support new Variant types UUID, Time, and nanosecond timestamp
> --------------------------------------------------------------
>
> Key: SPARK-51270
> URL: https://issues.apache.org/jira/browse/SPARK-51270
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 4.1
> Reporter: David Cashman
> Assignee: David Cashman
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> Four new types were added to the Parquet Variant spec
> ([https://github.com/apache/parquet-format/commit/25f05e73d8cd7f5c83532ce51cb4f4de8ba5f2a2):]
> UUID, Time, Timestamp(NANOS) and TimestampNTZ(NANOS).
> Spark does not have corresponding types, but we should add support for basic
> Variant operations: extraction, cast to JSON/string, and reporting the type
> in SchemaOfVariant.
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