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Union Array#8834

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connortsui20 wants to merge 5 commits into
ct/union-scalarfrom
ct/union-array
Draft

Union Array#8834
connortsui20 wants to merge 5 commits into
ct/union-scalarfrom
ct/union-array

Fix UnionArray canonicalization edge cases

66e354f
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CodSpeed HQ / CodSpeed Performance Analysis succeeded Jul 17, 2026 in 0s

Performance Gate Passed

⚡ 2 improved benchmarks
✅ 1668 untouched benchmarks
⏩ 53 skipped benchmarks1

Performance Changes

Mode Benchmark BASE HEAD Efficiency
Simulation copy_nullable[65536] 1.4 ms 1 ms +32.02%
Simulation copy_non_nullable[65536] 1,089.5 µs 908.9 µs +19.87%

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Comparing ct/union-array (66e354f) with ct/union-scalar (5e0113d)

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Footnotes

  1. 53 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.