refactor: preserve bound expression identity through scans - #9192
Merged
CodSpeed HQ / CodSpeed Performance Analysis
failed
Aug 7, 2026
Performance Regression: -4.4%
⚡ 1 improved benchmark
❌ 2 regressed benchmarks
✅ 1926 untouched benchmarks
⏩ 51 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | chunked_dict_primitive_into_canonical[u32, (1000, 10, 100)] |
1.6 ms | 1.9 ms | -11.41% |
| ❌ | Simulation | chunked_dict_primitive_into_canonical[u32, (1000, 100, 100)] |
1.7 ms | 1.9 ms | -10.44% |
| ⚡ | Simulation | chunked_varbin_opt_to_varbinview_builder[(10, 100)] |
870.4 µs | 790.5 µs | +10.11% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing ji/remove-bound-expr-unbind (6f9301e) with develop (c1ae775)
Footnotes
-
51 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. ↩
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