Anish Mahto created SPARK-59640:
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Summary: SCD2 Ignore-null support; add version-map authorship
operations
Key: SPARK-59640
URL: https://issues.apache.org/jira/browse/SPARK-59640
Project: Spark
Issue Type: Sub-task
Components: Declarative Pipelines
Affects Versions: 4.4.0
Reporter: Anish Mahto
Implement the operations that SCD2 ignore-null coalescing will need to use to
interface with the version map to determine leaf authorship, lazy
materialization on schema evolution, etc.
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