Ungrouped aggregate function pushdown for duckdb - #8645
Merged
CodSpeed HQ / CodSpeed Performance Analysis
failed
Jul 9, 2026
2 benchmarks regressed
⚠️ Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.
⚡ 5 improved benchmarks
❌ 2 regressed benchmarks
✅ 1612 untouched benchmarks
⏩ 42 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | chunked_varbinview_into_canonical[(1000, 10)] |
169.7 µs | 206 µs | -17.61% |
| ❌ | Simulation | encode_varbinview[(10000, 2)] |
994.8 µs | 1,133.4 µs | -12.23% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[128] |
273.6 ns | 215.3 ns | +27.1% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[1024] |
333.9 ns | 275.6 ns | +21.17% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[2048] |
427.8 ns | 369.4 ns | +15.79% |
| ⚡ | Simulation | chunked_varbinview_into_canonical[(100, 100)] |
307.1 µs | 271.9 µs | +12.94% |
| ⚡ | Simulation | chunked_varbinview_opt_canonical_into[(100, 100)] |
340.5 µs | 305.4 µs | +11.51% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing myrrc/temp-agg-fn-pushdown (c5e7653) with develop (11f15a9)
Footnotes
-
42 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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