Description
This issue aims to fix a correctness bug in existence DEFAULT value lookups during data source scans
Initially, SPARK-39862 tried to fix this, but was reverted via SPARK-41858 due to the perf issue.
Attachments
Issue Links
- relates to
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SPARK-39862 Fix bug in existence DEFAULT value lookups for V2 data sources
- Resolved
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SPARK-41858 Fix ORC reader perf regression due to DEFAULT value feature
- Resolved
- links to
(1 links to)