[GLUTEN][VL] Optimize Delta Lake DV materialization and plan rule performance#12390

Merged

zhztheplayer merged 6 commits into

apache:mainfrom

iemejia:gluten-delta-perf

Jul 10, 2026

Commits on Jun 29, 2026

[GLUTEN][VL] Eliminate per-file I/O and allocation in DV materialization
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[GLUTEN][VL] Optimize Delta post-transform rules for non-Delta queries
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[GLUTEN][VL] Reduce allocation in Delta scan and DV serialization
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[GLUTEN][VL] Add DeltaPlanningBenchmark for JVM-side planning perf
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[MINOR] Add Eclipse project files to .gitignore
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Address review comments: defensive guards, test improvements, fallback parse
iemejia
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