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Title: fix: scan nested struct columns as full-range chunk sources (#207) by dfa1 · Pull Request #219 · dfa1/vortex-java · GitHub

Open Graph Title: fix: scan nested struct columns as full-range chunk sources (#207) by dfa1 · Pull Request #219 · dfa1/vortex-java

X Title: fix: scan nested struct columns as full-range chunk sources (#207) by dfa1 · Pull Request #219 · dfa1/vortex-java

Description: Vortex columnar format, in pure Java (zero-copy, FFM, no JNI, no Unsafe) - fix: scan nested struct columns as full-range chunk sources (#207) by dfa1 · Pull Request #219 · dfa1/vortex-java

Open Graph Description: Fixes #207, found by the Raincloud conformance suite (#205) on countries-of-the-world. Root cause: ScanIterator.collectFlats recognized flat/dict/zoned/chunked layouts but not struct, so a top-leve...

X Description: Fixes #207, found by the Raincloud conformance suite (#205) on countries-of-the-world. Root cause: ScanIterator.collectFlats recognized flat/dict/zoned/chunked layouts but not struct, so a top-leve...

Opengraph URL: https://github.com/dfa1/vortex-java/pull/219

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og:image:altFixes #207, found by the Raincloud conformance suite (#205) on countries-of-the-world. Root cause: ScanIterator.collectFlats recognized flat/dict/zoned/chunked layouts but not struct, so a top-leve...
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fix: scan nested struct columns as full-range chunk sources (https://github.com/dfa1/vortex-java/pull/219/commits/3e4a849ba73c000edb4ff558ad046b43e8c81592
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test: reclassify countries-of-the-world gap:207 -> gap:217https://github.com/dfa1/vortex-java/pull/219/commits/53e7c0e12ee50cc79a6c62ca47c70d1674267395
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Cross-implementation conformance: read the Raincloud corpus (247 Vortex files) and publish a compatibility matrix #205 https://github.com/dfa1/vortex-java/issues/205
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ScanIterator: nested struct column fails chunk planning ("0 flats" vs widest column) https://github.com/dfa1/vortex-java/issues/207
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