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Title: fix(writer): reject duplicate field names; pin name edge cases · dfa1/vortex-java@dca815b · GitHub

Open Graph Title: fix(writer): reject duplicate field names; pin name edge cases · dfa1/vortex-java@dca815b

X Title: fix(writer): reject duplicate field names; pin name edge cases · dfa1/vortex-java@dca815b

Description: Vortex columnar format, in pure Java (zero-copy, FFM, no JNI, no Unsafe) - fix(writer): reject duplicate field names; pin name edge cases · dfa1/vortex-java@dca815b

Open Graph Description: The reference file writer enforces "StructLayout must have unique field names" (its in-memory StructFields allows duplicates with first-match access — the uniqueness contract is wire-leve...

X Description: The reference file writer enforces "StructLayout must have unique field names" (its in-memory StructFields allows duplicates with first-match access — the uniqueness contract is w...

Opengraph URL: /dfa1/vortex-java/commit/dca815b9dc596599eda762f25de4a1b5d95e9236

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ColumnNameEdgeCasesIntegrationTest.javahttps://github.com/dfa1/vortex-java/commit/dca815b9#diff-2375f82bfbe9e973a9fe7acec8466751aadda971fee69f674c1cb8098ef63289
VortexWriter.javahttps://github.com/dfa1/vortex-java/commit/dca815b9#diff-70c4ce44c01a66f9df4724bf5d558c3d624fdb70d302b694882ab074270ae6cf
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‎TODO.md‎https://github.com/dfa1/vortex-java/commit/dca815b9#diff-5c6a1301c6b59b30a040d747d065e861d3dd98bde0e5a4356d92d594e9835986
‎integration/src/test/java/io/github/dfa1/vortex/integration/ColumnNameEdgeCasesIntegrationTest.java‎https://github.com/dfa1/vortex-java/commit/dca815b9#diff-2375f82bfbe9e973a9fe7acec8466751aadda971fee69f674c1cb8098ef63289
‎writer/src/main/java/io/github/dfa1/vortex/writer/VortexWriter.java‎https://github.com/dfa1/vortex-java/commit/dca815b9#diff-70c4ce44c01a66f9df4724bf5d558c3d624fdb70d302b694882ab074270ae6cf
‎writer/src/test/java/io/github/dfa1/vortex/writer/VortexWriterTest.java‎https://github.com/dfa1/vortex-java/commit/dca815b9#diff-3661a28a40cb6ba5b270d7f6f050920484539029bf0165d87161798b8e14c6cb
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