feat: Add fallback checks in nativeDataFusionScan for unsupported features #3322
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Add checks for metadata columns, Parquet field ID reads, bucketed scans, and row index generation so that auto mode falls back to native_iceberg_compat. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
andygrove
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Codecov Report❌ Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #3322 +/- ##
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+ Coverage 56.12% 59.93% +3.80%
- Complexity 976 1462 +486
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Files 119 175 +56
Lines 11743 16173 +4430
Branches 2251 2685 +434
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+ Hits 6591 9693 +3102
- Misses 4012 5129 +1117
- Partials 1140 1351 +211 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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comphead
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comphead
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Thanks @andygrove
I'm thinking we should have generate some doc from withInfo to see all the unsupported features and it would also generate a scope of future work
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| if (scanExec.bucketedScan) { | ||
| withInfo(scanExec, "Native DataFusion scan does not support bucketed scans") |
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Yes it does, I think we just fail the Spark SQL test for not formatting the explain output in the same way. I'm confused how this PR is passing the test that #2888 added.
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I see. Thanks. I will move this to draft for now. Here is the related issue for the Spark SQL test failures, and yes, it looks like we need to update the diff for these. #3319
4 participants
Part of #3312
Part of #3317
Part of #3319
Summary
CometNativeScan.isSupported()for metadata columns, bucketed scans, and row index generation🤖 Generated with Claude Code