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[WIP] New Java Scan API#7527

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rk/java-scan
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[WIP] New Java Scan API#7527
robert3005 wants to merge 1 commit intodevelopfrom
rk/java-scan

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Not yet convinced this is right. Tried to make spark behave nicely, need to look
again to see if non distributed case is reasonable

Signed-off-by: Robert Kruszewski github@robertk.io

Signed-off-by: Robert Kruszewski <github@robertk.io>
@robert3005 robert3005 changed the title New Java Scan API [WIP] New Java Scan API Apr 20, 2026
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codspeed-hq bot commented Apr 20, 2026

Merging this PR will degrade performance by 18.83%

❌ 1 regressed benchmark
✅ 1162 untouched benchmarks
⏩ 1457 skipped benchmarks1

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
Simulation old_alp_prim_test_between[f64, 32768] 284.8 µs 350.9 µs -18.83%

Comparing rk/java-scan (f7e5898) with develop (4135209)

Open in CodSpeed

Footnotes

  1. 1457 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports.

* @param arrowSchemaAddress address of an {@code ArrowSchema} struct
* @return {@code true} on success
*/
public static native boolean writeBatchFfi(long writerPointer, long arrowArrayAddress, long arrowSchemaAddress);
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rename this writeBatch

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