[SPARK][VARIANT] Add minimal support for variant type in delta-spark #2891
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spark/src/main/scala/org/apache/spark/sql/delta/schema/SchemaUtils.scala
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spark/src/main/scala/org/apache/spark/sql/delta/util/PartitionUtils.scala
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scottsand-db
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Apr 18, 2024
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Which Delta project/connector is this regarding?
Description
Adds the variant table feature to minimally implement the variant type as described in the RFC in #2867.
Also disables using variant columns as partition columns.
How was this patch tested?
Added some UTs. More UTs will be merged in followup PRs
Does this PR introduce any user-facing changes?
no