Optimize `Nullstate` / accumulators #19625

Dandandan · 2026-01-03T14:59:12Z

Which issue does this PR close?

Closes Optimize NullState for non-null data #19636

Rationale for this change

Speedup accumulator code (sum, avg, count) by specializing on non-null cases.

What changes are included in this PR?

Specialize Nullstate to non-null values.
Use unchecked indexing

Are these changes tested?

Are there any user-facing changes?

Dandandan · 2026-01-03T14:59:19Z

run benchmark tpch

Dandandan · 2026-01-03T15:18:02Z

run benchmarks

alamb-ghbot · 2026-01-03T15:59:55Z

🤖 ./gh_compare_branch.sh gh_compare_branch.sh Running
Linux aal-dev 6.14.0-1018-gcp #19~24.04.1-Ubuntu SMP Wed Sep 24 23:23:09 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Comparing speedup_accumulate2 (2e70075) to 70daf88 diff using: tpch
Results will be posted here when complete

alamb-ghbot · 2026-01-03T16:13:20Z

🤖: Benchmark completed

Details

Comparing HEAD and speedup_accumulate2
--------------------
Benchmark tpch_sf1.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃      HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 1     │ 195.98 ms │           177.99 ms │ +1.10x faster │
│ QQuery 2     │  93.00 ms │            93.10 ms │     no change │
│ QQuery 3     │ 125.87 ms │           129.76 ms │     no change │
│ QQuery 4     │  76.91 ms │            77.23 ms │     no change │
│ QQuery 5     │ 173.24 ms │           172.56 ms │     no change │
│ QQuery 6     │  66.55 ms │            60.69 ms │ +1.10x faster │
│ QQuery 7     │ 213.23 ms │           212.37 ms │     no change │
│ QQuery 8     │ 163.32 ms │           159.22 ms │     no change │
│ QQuery 9     │ 222.59 ms │           225.17 ms │     no change │
│ QQuery 10    │ 183.45 ms │           186.90 ms │     no change │
│ QQuery 11    │  73.45 ms │            73.71 ms │     no change │
│ QQuery 12    │ 119.27 ms │           119.24 ms │     no change │
│ QQuery 13    │ 217.80 ms │           211.53 ms │     no change │
│ QQuery 14    │  88.21 ms │            92.57 ms │     no change │
│ QQuery 15    │ 121.09 ms │           118.33 ms │     no change │
│ QQuery 16    │  55.94 ms │            56.40 ms │     no change │
│ QQuery 17    │ 271.09 ms │           263.09 ms │     no change │
│ QQuery 18    │ 323.32 ms │           307.03 ms │ +1.05x faster │
│ QQuery 19    │ 133.86 ms │           131.78 ms │     no change │
│ QQuery 20    │ 125.14 ms │           125.98 ms │     no change │
│ QQuery 21    │ 258.77 ms │           264.91 ms │     no change │
│ QQuery 22    │  41.10 ms │            43.76 ms │  1.06x slower │
└──────────────┴───────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 3343.17ms │
│ Total Time (speedup_accumulate2)   │ 3303.33ms │
│ Average Time (HEAD)                │  151.96ms │
│ Average Time (speedup_accumulate2) │  150.15ms │
│ Queries Faster                     │         3 │
│ Queries Slower                     │         1 │
│ Queries with No Change             │        18 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

alamb-ghbot · 2026-01-03T16:13:22Z

🤖 ./gh_compare_branch.sh gh_compare_branch.sh Running
Linux aal-dev 6.14.0-1018-gcp #19~24.04.1-Ubuntu SMP Wed Sep 24 23:23:09 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Comparing speedup_accumulate2 (2e70075) to 70daf88 diff using: tpch_mem clickbench_partitioned clickbench_extended
Results will be posted here when complete

alamb-ghbot · 2026-01-03T16:38:33Z

🤖: Benchmark completed

Details

Comparing HEAD and speedup_accumulate2
--------------------
Benchmark clickbench_extended.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │  2396.32 ms │          2401.55 ms │     no change │
│ QQuery 1     │   968.67 ms │           948.40 ms │     no change │
│ QQuery 2     │  1904.98 ms │          1904.49 ms │     no change │
│ QQuery 3     │  1189.95 ms │          1082.74 ms │ +1.10x faster │
│ QQuery 4     │  2302.46 ms │          2257.02 ms │     no change │
│ QQuery 5     │ 28185.03 ms │         28318.68 ms │     no change │
│ QQuery 6     │  3989.47 ms │          3954.18 ms │     no change │
│ QQuery 7     │  3607.90 ms │          3402.52 ms │ +1.06x faster │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 44544.78ms │
│ Total Time (speedup_accumulate2)   │ 44269.58ms │
│ Average Time (HEAD)                │  5568.10ms │
│ Average Time (speedup_accumulate2) │  5533.70ms │
│ Queries Faster                     │          2 │
│ Queries Slower                     │          0 │
│ Queries with No Change             │          6 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark clickbench_partitioned.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │     1.44 ms │             1.47 ms │     no change │
│ QQuery 1     │    49.61 ms │            51.67 ms │     no change │
│ QQuery 2     │   133.37 ms │           135.39 ms │     no change │
│ QQuery 3     │   153.38 ms │           155.18 ms │     no change │
│ QQuery 4     │  1080.14 ms │          1100.08 ms │     no change │
│ QQuery 5     │  1374.56 ms │          1365.30 ms │     no change │
│ QQuery 6     │     1.44 ms │             1.45 ms │     no change │
│ QQuery 7     │    54.79 ms │            55.54 ms │     no change │
│ QQuery 8     │  1431.19 ms │          1436.26 ms │     no change │
│ QQuery 9     │  1834.80 ms │          1760.94 ms │     no change │
│ QQuery 10    │   343.66 ms │           346.76 ms │     no change │
│ QQuery 11    │   392.50 ms │           406.43 ms │     no change │
│ QQuery 12    │  1250.57 ms │          1282.74 ms │     no change │
│ QQuery 13    │  1948.36 ms │          1901.69 ms │     no change │
│ QQuery 14    │  1245.12 ms │          1252.87 ms │     no change │
│ QQuery 15    │  1253.71 ms │          1240.80 ms │     no change │
│ QQuery 16    │  2604.43 ms │          2638.39 ms │     no change │
│ QQuery 17    │  2588.56 ms │          2543.25 ms │     no change │
│ QQuery 18    │  5552.06 ms │          4873.72 ms │ +1.14x faster │
│ QQuery 19    │   121.28 ms │           118.29 ms │     no change │
│ QQuery 20    │  1924.64 ms │          1852.19 ms │     no change │
│ QQuery 21    │  2220.98 ms │          2110.61 ms │     no change │
│ QQuery 22    │  3838.07 ms │          3633.27 ms │ +1.06x faster │
│ QQuery 23    │ 17788.42 ms │         12106.29 ms │ +1.47x faster │
│ QQuery 24    │   224.44 ms │           211.69 ms │ +1.06x faster │
│ QQuery 25    │   475.26 ms │           443.87 ms │ +1.07x faster │
│ QQuery 26    │   202.16 ms │           209.78 ms │     no change │
│ QQuery 27    │  2850.97 ms │          2618.79 ms │ +1.09x faster │
│ QQuery 28    │ 23800.99 ms │         24347.77 ms │     no change │
│ QQuery 29    │   942.77 ms │          1011.45 ms │  1.07x slower │
│ QQuery 30    │  1307.75 ms │          1248.78 ms │     no change │
│ QQuery 31    │  1366.48 ms │          1289.24 ms │ +1.06x faster │
│ QQuery 32    │  5105.69 ms │          4974.34 ms │     no change │
│ QQuery 33    │  5738.49 ms │          5365.07 ms │ +1.07x faster │
│ QQuery 34    │  5800.86 ms │          5667.67 ms │     no change │
│ QQuery 35    │  1986.02 ms │          1876.39 ms │ +1.06x faster │
│ QQuery 36    │    65.03 ms │            63.81 ms │     no change │
│ QQuery 37    │    44.32 ms │            43.01 ms │     no change │
│ QQuery 38    │    65.12 ms │            64.24 ms │     no change │
│ QQuery 39    │   100.76 ms │           101.10 ms │     no change │
│ QQuery 40    │    24.99 ms │            25.83 ms │     no change │
│ QQuery 41    │    22.47 ms │            22.20 ms │     no change │
│ QQuery 42    │    19.13 ms │            20.06 ms │     no change │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 99330.77ms │
│ Total Time (speedup_accumulate2)   │ 91975.66ms │
│ Average Time (HEAD)                │  2310.02ms │
│ Average Time (speedup_accumulate2) │  2138.97ms │
│ Queries Faster                     │          9 │
│ Queries Slower                     │          1 │
│ Queries with No Change             │         33 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark tpch_mem_sf1.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃      HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 1     │ 118.98 ms │           102.93 ms │ +1.16x faster │
│ QQuery 2     │  27.10 ms │            27.74 ms │     no change │
│ QQuery 3     │  38.52 ms │            37.98 ms │     no change │
│ QQuery 4     │  28.23 ms │            29.33 ms │     no change │
│ QQuery 5     │  86.26 ms │            87.18 ms │     no change │
│ QQuery 6     │  20.01 ms │            19.86 ms │     no change │
│ QQuery 7     │ 229.88 ms │           223.06 ms │     no change │
│ QQuery 8     │  34.32 ms │            36.07 ms │  1.05x slower │
│ QQuery 9     │ 104.16 ms │            99.28 ms │     no change │
│ QQuery 10    │  62.37 ms │            64.49 ms │     no change │
│ QQuery 11    │  16.19 ms │            17.94 ms │  1.11x slower │
│ QQuery 12    │  49.55 ms │            49.97 ms │     no change │
│ QQuery 13    │  47.28 ms │            48.64 ms │     no change │
│ QQuery 14    │  13.42 ms │            13.30 ms │     no change │
│ QQuery 15    │  23.99 ms │            24.16 ms │     no change │
│ QQuery 16    │  24.17 ms │            24.46 ms │     no change │
│ QQuery 17    │ 148.07 ms │           143.70 ms │     no change │
│ QQuery 18    │ 278.87 ms │           275.03 ms │     no change │
│ QQuery 19    │  39.61 ms │            36.85 ms │ +1.07x faster │
│ QQuery 20    │  48.85 ms │            50.28 ms │     no change │
│ QQuery 21    │ 317.83 ms │           316.43 ms │     no change │
│ QQuery 22    │  17.22 ms │            17.77 ms │     no change │
└──────────────┴───────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 1774.88ms │
│ Total Time (speedup_accumulate2)   │ 1746.44ms │
│ Average Time (HEAD)                │   80.68ms │
│ Average Time (speedup_accumulate2) │   79.38ms │
│ Queries Faster                     │         2 │
│ Queries Slower                     │         2 │
│ Queries with No Change             │        18 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

Dandandan · 2026-01-03T16:55:04Z

│ QQuery 1 │ 118.98 ms │ 102.93 ms │ +1.16x faster │

Looks like it is a nice win.

Dandandan · 2026-01-03T17:43:01Z

run benchmarks

alamb-ghbot · 2026-01-03T17:43:05Z

🤖 ./gh_compare_branch.sh gh_compare_branch.sh Running
Linux aal-dev 6.14.0-1018-gcp #19~24.04.1-Ubuntu SMP Wed Sep 24 23:23:09 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Comparing speedup_accumulate2 (2e70075) to 70daf88 diff using: tpch_mem clickbench_partitioned clickbench_extended
Results will be posted here when complete

alamb-ghbot · 2026-01-03T18:20:42Z

🤖: Benchmark completed

Details

Comparing HEAD and speedup_accumulate2
--------------------
Benchmark clickbench_extended.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │  2364.93 ms │          2305.51 ms │     no change │
│ QQuery 1     │   910.69 ms │           924.96 ms │     no change │
│ QQuery 2     │  1939.92 ms │          1863.22 ms │     no change │
│ QQuery 3     │  1215.90 ms │          1099.86 ms │ +1.11x faster │
│ QQuery 4     │  2275.35 ms │          2224.26 ms │     no change │
│ QQuery 5     │ 28223.77 ms │         28200.15 ms │     no change │
│ QQuery 6     │  4000.90 ms │          3956.86 ms │     no change │
│ QQuery 7     │  3448.92 ms │          3338.27 ms │     no change │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 44380.39ms │
│ Total Time (speedup_accumulate2)   │ 43913.10ms │
│ Average Time (HEAD)                │  5547.55ms │
│ Average Time (speedup_accumulate2) │  5489.14ms │
│ Queries Faster                     │          1 │
│ Queries Slower                     │          0 │
│ Queries with No Change             │          7 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark clickbench_partitioned.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │     1.44 ms │             1.45 ms │     no change │
│ QQuery 1     │    49.84 ms │            49.41 ms │     no change │
│ QQuery 2     │   131.95 ms │           135.29 ms │     no change │
│ QQuery 3     │   156.93 ms │           148.66 ms │ +1.06x faster │
│ QQuery 4     │  1067.52 ms │          1035.32 ms │     no change │
│ QQuery 5     │  1345.19 ms │          1345.68 ms │     no change │
│ QQuery 6     │     1.44 ms │             1.42 ms │     no change │
│ QQuery 7     │    53.58 ms │            55.38 ms │     no change │
│ QQuery 8     │  1466.22 ms │          1411.60 ms │     no change │
│ QQuery 9     │  1851.63 ms │          1798.48 ms │     no change │
│ QQuery 10    │   342.01 ms │           349.47 ms │     no change │
│ QQuery 11    │   395.10 ms │           408.47 ms │     no change │
│ QQuery 12    │  1276.70 ms │          1248.48 ms │     no change │
│ QQuery 13    │  1967.30 ms │          1965.99 ms │     no change │
│ QQuery 14    │  1263.45 ms │          1230.43 ms │     no change │
│ QQuery 15    │  1257.20 ms │          1211.84 ms │     no change │
│ QQuery 16    │  2604.95 ms │          2512.42 ms │     no change │
│ QQuery 17    │  2535.78 ms │          2516.91 ms │     no change │
│ QQuery 18    │  5090.06 ms │          4786.19 ms │ +1.06x faster │
│ QQuery 19    │   116.90 ms │           119.93 ms │     no change │
│ QQuery 20    │  1880.12 ms │          1822.01 ms │     no change │
│ QQuery 21    │  2195.23 ms │          2119.26 ms │     no change │
│ QQuery 22    │  3812.42 ms │          3667.21 ms │     no change │
│ QQuery 23    │ 14735.79 ms │         12032.40 ms │ +1.22x faster │
│ QQuery 24    │   215.78 ms │           203.87 ms │ +1.06x faster │
│ QQuery 25    │   469.34 ms │           458.36 ms │     no change │
│ QQuery 26    │   225.23 ms │           210.02 ms │ +1.07x faster │
│ QQuery 27    │  2773.05 ms │          2650.96 ms │     no change │
│ QQuery 28    │ 23602.84 ms │         24485.25 ms │     no change │
│ QQuery 29    │   943.91 ms │           975.03 ms │     no change │
│ QQuery 30    │  1352.11 ms │          1228.35 ms │ +1.10x faster │
│ QQuery 31    │  1384.11 ms │          1275.69 ms │ +1.08x faster │
│ QQuery 32    │  4762.69 ms │          4470.40 ms │ +1.07x faster │
│ QQuery 33    │  5680.36 ms │          5159.97 ms │ +1.10x faster │
│ QQuery 34    │  5672.22 ms │          5672.36 ms │     no change │
│ QQuery 35    │  1944.93 ms │          1911.46 ms │     no change │
│ QQuery 36    │    66.09 ms │            67.65 ms │     no change │
│ QQuery 37    │    44.41 ms │            42.84 ms │     no change │
│ QQuery 38    │    66.74 ms │            65.53 ms │     no change │
│ QQuery 39    │    99.97 ms │           104.32 ms │     no change │
│ QQuery 40    │    25.64 ms │            26.62 ms │     no change │
│ QQuery 41    │    22.72 ms │            23.88 ms │  1.05x slower │
│ QQuery 42    │    18.73 ms │            19.52 ms │     no change │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 94969.61ms │
│ Total Time (speedup_accumulate2)   │ 91025.77ms │
│ Average Time (HEAD)                │  2208.60ms │
│ Average Time (speedup_accumulate2) │  2116.88ms │
│ Queries Faster                     │          9 │
│ Queries Slower                     │          1 │
│ Queries with No Change             │         33 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark tpch_mem_sf1.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃      HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 1     │ 119.02 ms │           104.49 ms │ +1.14x faster │
│ QQuery 2     │  29.62 ms │            27.01 ms │ +1.10x faster │
│ QQuery 3     │  36.09 ms │            32.81 ms │ +1.10x faster │
│ QQuery 4     │  29.36 ms │            29.39 ms │     no change │
│ QQuery 5     │  87.85 ms │            86.50 ms │     no change │
│ QQuery 6     │  19.97 ms │            19.63 ms │     no change │
│ QQuery 7     │ 219.06 ms │           225.74 ms │     no change │
│ QQuery 8     │  33.16 ms │            33.57 ms │     no change │
│ QQuery 9     │ 102.39 ms │           101.95 ms │     no change │
│ QQuery 10    │  61.38 ms │            61.75 ms │     no change │
│ QQuery 11    │  17.81 ms │            16.50 ms │ +1.08x faster │
│ QQuery 12    │  51.31 ms │            50.94 ms │     no change │
│ QQuery 13    │  46.73 ms │            48.50 ms │     no change │
│ QQuery 14    │  13.41 ms │            13.24 ms │     no change │
│ QQuery 15    │  24.09 ms │            24.25 ms │     no change │
│ QQuery 16    │  24.32 ms │            23.57 ms │     no change │
│ QQuery 17    │ 147.16 ms │           141.32 ms │     no change │
│ QQuery 18    │ 273.15 ms │           275.10 ms │     no change │
│ QQuery 19    │  36.85 ms │            37.84 ms │     no change │
│ QQuery 20    │  50.20 ms │            48.36 ms │     no change │
│ QQuery 21    │ 287.40 ms │           300.98 ms │     no change │
│ QQuery 22    │  17.32 ms │            17.12 ms │     no change │
└──────────────┴───────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 1727.63ms │
│ Total Time (speedup_accumulate2)   │ 1720.53ms │
│ Average Time (HEAD)                │   78.53ms │
│ Average Time (speedup_accumulate2) │   78.21ms │
│ Queries Faster                     │         4 │
│ Queries Slower                     │         0 │
│ Queries with No Change             │        18 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

Dandandan · 2026-01-03T19:02:30Z

run benchmarks

alamb-ghbot · 2026-01-03T19:02:39Z

🤖 ./gh_compare_branch.sh gh_compare_branch.sh Running
Linux aal-dev 6.14.0-1018-gcp #19~24.04.1-Ubuntu SMP Wed Sep 24 23:23:09 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Comparing speedup_accumulate2 (fb249d6) to 70daf88 diff using: tpch_mem clickbench_partitioned clickbench_extended
Results will be posted here when complete

alamb-ghbot · 2026-01-03T19:04:23Z

Benchmark script failed with exit code 101.

Last 10 lines of output:

Click to expand

    |            ^^^
help: consider using `Option::expect` to unwrap the `Option<Option<NullBuffer>>` value, panicking if the value is an `Option::None`
    |
880 |         let sums = PrimitiveArray::<T>::new(sums.into(), nulls.expect("REASON")) // zero copy
    |                                                               +++++++++++++++++

Some errors have detailed explanations: E0308, E0599, E0624.
For more information about an error, try `rustc --explain E0308`.
error: could not compile `datafusion-functions-aggregate` (lib) due to 7 previous errors
warning: build failed, waiting for other jobs to finish...

Dandandan · 2026-01-03T19:13:20Z

run benchmarks

alamb-ghbot · 2026-01-03T19:13:28Z

🤖 ./gh_compare_branch.sh gh_compare_branch.sh Running
Linux aal-dev 6.14.0-1018-gcp #19~24.04.1-Ubuntu SMP Wed Sep 24 23:23:09 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Comparing speedup_accumulate2 (bdeda6a) to 70daf88 diff using: tpch_mem clickbench_partitioned clickbench_extended
Results will be posted here when complete

alamb-ghbot · 2026-01-03T19:50:17Z

🤖: Benchmark completed

Details

Comparing HEAD and speedup_accumulate2
--------------------
Benchmark clickbench_extended.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │  2373.27 ms │          2395.72 ms │     no change │
│ QQuery 1     │   942.08 ms │           911.66 ms │     no change │
│ QQuery 2     │  1854.86 ms │          1869.03 ms │     no change │
│ QQuery 3     │  1209.39 ms │          1088.92 ms │ +1.11x faster │
│ QQuery 4     │  2263.96 ms │          2234.55 ms │     no change │
│ QQuery 5     │ 28186.85 ms │         28100.66 ms │     no change │
│ QQuery 6     │  4005.89 ms │          3956.68 ms │     no change │
│ QQuery 7     │  3588.24 ms │          2855.47 ms │ +1.26x faster │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 44424.54ms │
│ Total Time (speedup_accumulate2)   │ 43412.69ms │
│ Average Time (HEAD)                │  5553.07ms │
│ Average Time (speedup_accumulate2) │  5426.59ms │
│ Queries Faster                     │          2 │
│ Queries Slower                     │          0 │
│ Queries with No Change             │          6 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark clickbench_partitioned.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │     1.41 ms │             1.46 ms │     no change │
│ QQuery 1     │    48.45 ms │            50.70 ms │     no change │
│ QQuery 2     │   134.17 ms │           133.22 ms │     no change │
│ QQuery 3     │   154.16 ms │           153.01 ms │     no change │
│ QQuery 4     │  1054.42 ms │          1114.63 ms │  1.06x slower │
│ QQuery 5     │  1385.25 ms │          1384.91 ms │     no change │
│ QQuery 6     │     1.44 ms │             1.42 ms │     no change │
│ QQuery 7     │    53.88 ms │            55.16 ms │     no change │
│ QQuery 8     │  1429.95 ms │          1522.33 ms │  1.06x slower │
│ QQuery 9     │  1866.99 ms │          1877.97 ms │     no change │
│ QQuery 10    │   345.56 ms │           343.67 ms │     no change │
│ QQuery 11    │   395.16 ms │           391.14 ms │     no change │
│ QQuery 12    │  1269.03 ms │          1310.46 ms │     no change │
│ QQuery 13    │  1948.75 ms │          1965.13 ms │     no change │
│ QQuery 14    │  1237.28 ms │          1297.19 ms │     no change │
│ QQuery 15    │  1237.17 ms │          1297.92 ms │     no change │
│ QQuery 16    │  2577.77 ms │          2590.83 ms │     no change │
│ QQuery 17    │  2535.10 ms │          2569.87 ms │     no change │
│ QQuery 18    │  5506.90 ms │          4897.52 ms │ +1.12x faster │
│ QQuery 19    │   119.36 ms │           123.21 ms │     no change │
│ QQuery 20    │  1900.62 ms │          1844.48 ms │     no change │
│ QQuery 21    │  2215.21 ms │          2152.16 ms │     no change │
│ QQuery 22    │  3830.99 ms │          3677.16 ms │     no change │
│ QQuery 23    │ 12366.74 ms │         12186.44 ms │     no change │
│ QQuery 24    │   212.29 ms │           211.25 ms │     no change │
│ QQuery 25    │   475.00 ms │           456.82 ms │     no change │
│ QQuery 26    │   220.23 ms │           213.57 ms │     no change │
│ QQuery 27    │  2769.03 ms │          2654.80 ms │     no change │
│ QQuery 28    │ 23318.28 ms │         24396.04 ms │     no change │
│ QQuery 29    │   943.58 ms │           973.65 ms │     no change │
│ QQuery 30    │  1318.27 ms │          1278.99 ms │     no change │
│ QQuery 31    │  1344.91 ms │          1306.33 ms │     no change │
│ QQuery 32    │  5032.81 ms │          4454.45 ms │ +1.13x faster │
│ QQuery 33    │  5567.72 ms │          5389.87 ms │     no change │
│ QQuery 34    │  5638.89 ms │          6574.74 ms │  1.17x slower │
│ QQuery 35    │  1940.63 ms │          1933.81 ms │     no change │
│ QQuery 36    │    64.13 ms │            63.61 ms │     no change │
│ QQuery 37    │    44.81 ms │            43.48 ms │     no change │
│ QQuery 38    │    66.09 ms │            64.95 ms │     no change │
│ QQuery 39    │   102.02 ms │           100.71 ms │     no change │
│ QQuery 40    │    26.86 ms │            27.24 ms │     no change │
│ QQuery 41    │    22.40 ms │            22.13 ms │     no change │
│ QQuery 42    │    19.60 ms │            19.54 ms │     no change │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 92743.32ms │
│ Total Time (speedup_accumulate2)   │ 93127.94ms │
│ Average Time (HEAD)                │  2156.82ms │
│ Average Time (speedup_accumulate2) │  2165.77ms │
│ Queries Faster                     │          2 │
│ Queries Slower                     │          3 │
│ Queries with No Change             │         38 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark tpch_mem_sf1.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃      HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 1     │ 119.22 ms │           103.20 ms │ +1.16x faster │
│ QQuery 2     │  28.93 ms │            29.34 ms │     no change │
│ QQuery 3     │  37.58 ms │            37.68 ms │     no change │
│ QQuery 4     │  28.39 ms │            28.58 ms │     no change │
│ QQuery 5     │  86.40 ms │            85.37 ms │     no change │
│ QQuery 6     │  19.86 ms │            20.07 ms │     no change │
│ QQuery 7     │ 215.03 ms │           223.09 ms │     no change │
│ QQuery 8     │  31.60 ms │            31.79 ms │     no change │
│ QQuery 9     │  96.89 ms │            99.16 ms │     no change │
│ QQuery 10    │  62.40 ms │            63.81 ms │     no change │
│ QQuery 11    │  17.38 ms │            17.70 ms │     no change │
│ QQuery 12    │  48.98 ms │            49.68 ms │     no change │
│ QQuery 13    │  46.67 ms │            47.67 ms │     no change │
│ QQuery 14    │  13.34 ms │            13.30 ms │     no change │
│ QQuery 15    │  24.20 ms │            23.98 ms │     no change │
│ QQuery 16    │  23.64 ms │            24.36 ms │     no change │
│ QQuery 17    │ 148.03 ms │           139.74 ms │ +1.06x faster │
│ QQuery 18    │ 278.92 ms │           267.83 ms │     no change │
│ QQuery 19    │  36.96 ms │            37.55 ms │     no change │
│ QQuery 20    │  49.38 ms │            49.45 ms │     no change │
│ QQuery 21    │ 292.16 ms │           309.29 ms │  1.06x slower │
│ QQuery 22    │  17.03 ms │            17.17 ms │     no change │
└──────────────┴───────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 1722.99ms │
│ Total Time (speedup_accumulate2)   │ 1719.81ms │
│ Average Time (HEAD)                │   78.32ms │
│ Average Time (speedup_accumulate2) │   78.17ms │
│ Queries Faster                     │         2 │
│ Queries Slower                     │         1 │
│ Queries with No Change             │        19 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

Dandandan · 2026-01-03T20:33:42Z

run benchmarks

alamb-ghbot · 2026-01-03T20:33:52Z

🤖 ./gh_compare_branch.sh gh_compare_branch.sh Running
Linux aal-dev 6.14.0-1018-gcp #19~24.04.1-Ubuntu SMP Wed Sep 24 23:23:09 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Comparing speedup_accumulate2 (05414e8) to 70daf88 diff using: tpch_mem clickbench_partitioned clickbench_extended
Results will be posted here when complete

alamb-ghbot · 2026-01-03T21:11:38Z

🤖: Benchmark completed

Details

Comparing HEAD and speedup_accumulate2
--------------------
Benchmark clickbench_extended.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │  2430.04 ms │          2428.00 ms │     no change │
│ QQuery 1     │   948.60 ms │           933.59 ms │     no change │
│ QQuery 2     │  1873.19 ms │          1885.25 ms │     no change │
│ QQuery 3     │  1217.29 ms │          1116.94 ms │ +1.09x faster │
│ QQuery 4     │  2304.46 ms │          2211.39 ms │     no change │
│ QQuery 5     │ 28674.73 ms │         28270.06 ms │     no change │
│ QQuery 6     │  4044.53 ms │          3973.92 ms │     no change │
│ QQuery 7     │  3594.85 ms │          2729.59 ms │ +1.32x faster │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 45087.69ms │
│ Total Time (speedup_accumulate2)   │ 43548.72ms │
│ Average Time (HEAD)                │  5635.96ms │
│ Average Time (speedup_accumulate2) │  5443.59ms │
│ Queries Faster                     │          2 │
│ Queries Slower                     │          0 │
│ Queries with No Change             │          6 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark clickbench_partitioned.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │     1.40 ms │             1.44 ms │     no change │
│ QQuery 1     │    50.89 ms │            50.19 ms │     no change │
│ QQuery 2     │   143.67 ms │           130.41 ms │ +1.10x faster │
│ QQuery 3     │   157.42 ms │           158.61 ms │     no change │
│ QQuery 4     │  1063.41 ms │          1071.67 ms │     no change │
│ QQuery 5     │  1356.53 ms │          1359.50 ms │     no change │
│ QQuery 6     │     1.43 ms │             1.45 ms │     no change │
│ QQuery 7     │    55.62 ms │            55.45 ms │     no change │
│ QQuery 8     │  1416.29 ms │          1408.25 ms │     no change │
│ QQuery 9     │  1843.02 ms │          1789.66 ms │     no change │
│ QQuery 10    │   344.50 ms │           343.59 ms │     no change │
│ QQuery 11    │   401.64 ms │           397.51 ms │     no change │
│ QQuery 12    │  1268.36 ms │          1232.84 ms │     no change │
│ QQuery 13    │  1943.36 ms │          1951.12 ms │     no change │
│ QQuery 14    │  1247.23 ms │          1236.60 ms │     no change │
│ QQuery 15    │  1201.25 ms │          1215.68 ms │     no change │
│ QQuery 16    │  2566.29 ms │          2560.04 ms │     no change │
│ QQuery 17    │  2588.45 ms │          2496.82 ms │     no change │
│ QQuery 18    │  5305.35 ms │          4789.56 ms │ +1.11x faster │
│ QQuery 19    │   116.06 ms │           120.40 ms │     no change │
│ QQuery 20    │  1869.04 ms │          1853.18 ms │     no change │
│ QQuery 21    │  2163.68 ms │          2142.07 ms │     no change │
│ QQuery 22    │  3735.25 ms │          3648.02 ms │     no change │
│ QQuery 23    │ 15366.11 ms │         12071.49 ms │ +1.27x faster │
│ QQuery 24    │   208.60 ms │           194.96 ms │ +1.07x faster │
│ QQuery 25    │   474.28 ms │           449.62 ms │ +1.05x faster │
│ QQuery 26    │   217.26 ms │           211.92 ms │     no change │
│ QQuery 27    │  2812.76 ms │          2680.87 ms │     no change │
│ QQuery 28    │ 23452.34 ms │         24301.96 ms │     no change │
│ QQuery 29    │   960.37 ms │           949.23 ms │     no change │
│ QQuery 30    │  1328.00 ms │          1247.63 ms │ +1.06x faster │
│ QQuery 31    │  1333.53 ms │          1313.53 ms │     no change │
│ QQuery 32    │  4996.13 ms │          4340.39 ms │ +1.15x faster │
│ QQuery 33    │  5589.77 ms │          5356.82 ms │     no change │
│ QQuery 34    │  5703.31 ms │          5747.31 ms │     no change │
│ QQuery 35    │  1931.30 ms │          1910.32 ms │     no change │
│ QQuery 36    │    64.90 ms │            64.96 ms │     no change │
│ QQuery 37    │    44.46 ms │            44.47 ms │     no change │
│ QQuery 38    │    66.37 ms │            63.93 ms │     no change │
│ QQuery 39    │   101.29 ms │            98.61 ms │     no change │
│ QQuery 40    │    25.52 ms │            25.54 ms │     no change │
│ QQuery 41    │    22.95 ms │            22.16 ms │     no change │
│ QQuery 42    │    19.61 ms │            19.94 ms │     no change │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 95558.98ms │
│ Total Time (speedup_accumulate2)   │ 91129.72ms │
│ Average Time (HEAD)                │  2222.30ms │
│ Average Time (speedup_accumulate2) │  2119.30ms │
│ Queries Faster                     │          7 │
│ Queries Slower                     │          0 │
│ Queries with No Change             │         36 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark tpch_mem_sf1.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃      HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 1     │ 119.96 ms │            99.51 ms │ +1.21x faster │
│ QQuery 2     │  28.32 ms │            28.35 ms │     no change │
│ QQuery 3     │  36.80 ms │            34.15 ms │ +1.08x faster │
│ QQuery 4     │  28.72 ms │            28.13 ms │     no change │
│ QQuery 5     │  85.22 ms │            84.80 ms │     no change │
│ QQuery 6     │  19.65 ms │            19.58 ms │     no change │
│ QQuery 7     │ 221.25 ms │           219.36 ms │     no change │
│ QQuery 8     │  31.07 ms │            35.35 ms │  1.14x slower │
│ QQuery 9     │  97.58 ms │            98.66 ms │     no change │
│ QQuery 10    │  62.74 ms │            62.49 ms │     no change │
│ QQuery 11    │  17.32 ms │            17.49 ms │     no change │
│ QQuery 12    │  49.86 ms │            49.32 ms │     no change │
│ QQuery 13    │  51.52 ms │            48.20 ms │ +1.07x faster │
│ QQuery 14    │  13.22 ms │            13.51 ms │     no change │
│ QQuery 15    │  23.93 ms │            23.71 ms │     no change │
│ QQuery 16    │  24.49 ms │            25.54 ms │     no change │
│ QQuery 17    │ 147.53 ms │           142.85 ms │     no change │
│ QQuery 18    │ 270.08 ms │           270.62 ms │     no change │
│ QQuery 19    │  36.95 ms │            36.76 ms │     no change │
│ QQuery 20    │  49.84 ms │            47.69 ms │     no change │
│ QQuery 21    │ 305.23 ms │           301.66 ms │     no change │
│ QQuery 22    │  17.30 ms │            17.20 ms │     no change │
└──────────────┴───────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 1738.57ms │
│ Total Time (speedup_accumulate2)   │ 1704.91ms │
│ Average Time (HEAD)                │   79.03ms │
│ Average Time (speedup_accumulate2) │   77.50ms │
│ Queries Faster                     │         3 │
│ Queries Slower                     │         1 │
│ Queries with No Change             │        18 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

Dandandan · 2026-01-04T10:06:13Z

run benchmarks

alamb-ghbot · 2026-01-04T10:06:18Z

🤖 ./gh_compare_branch.sh gh_compare_branch.sh Running
Linux aal-dev 6.14.0-1018-gcp #19~24.04.1-Ubuntu SMP Wed Sep 24 23:23:09 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Comparing speedup_accumulate2 (05414e8) to 70daf88 diff using: tpch_mem clickbench_partitioned clickbench_extended
Results will be posted here when complete

alamb-ghbot · 2026-01-04T10:31:12Z

🤖: Benchmark completed

Details

Comparing HEAD and speedup_accumulate2
--------------------
Benchmark clickbench_extended.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │  2359.98 ms │          2323.26 ms │     no change │
│ QQuery 1     │   960.92 ms │           937.80 ms │     no change │
│ QQuery 2     │  1900.89 ms │          1856.32 ms │     no change │
│ QQuery 3     │  1164.73 ms │          1088.66 ms │ +1.07x faster │
│ QQuery 4     │  2234.67 ms │          2169.05 ms │     no change │
│ QQuery 5     │ 28132.49 ms │         28395.27 ms │     no change │
│ QQuery 6     │  3982.94 ms │          3927.72 ms │     no change │
│ QQuery 7     │  3396.58 ms │          2683.86 ms │ +1.27x faster │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 44133.20ms │
│ Total Time (speedup_accumulate2)   │ 43381.94ms │
│ Average Time (HEAD)                │  5516.65ms │
│ Average Time (speedup_accumulate2) │  5422.74ms │
│ Queries Faster                     │          2 │
│ Queries Slower                     │          0 │
│ Queries with No Change             │          6 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark clickbench_partitioned.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃        HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 0     │     1.41 ms │             1.45 ms │     no change │
│ QQuery 1     │    48.51 ms │            48.90 ms │     no change │
│ QQuery 2     │   135.63 ms │           136.84 ms │     no change │
│ QQuery 3     │   154.79 ms │           150.20 ms │     no change │
│ QQuery 4     │  1029.53 ms │          1107.62 ms │  1.08x slower │
│ QQuery 5     │  1333.91 ms │          1373.32 ms │     no change │
│ QQuery 6     │     1.39 ms │             1.48 ms │  1.06x slower │
│ QQuery 7     │    54.75 ms │            54.70 ms │     no change │
│ QQuery 8     │  1386.22 ms │          1443.12 ms │     no change │
│ QQuery 9     │  1737.10 ms │          1841.39 ms │  1.06x slower │
│ QQuery 10    │   334.82 ms │           353.83 ms │  1.06x slower │
│ QQuery 11    │   387.78 ms │           398.41 ms │     no change │
│ QQuery 12    │  1223.90 ms │          1283.75 ms │     no change │
│ QQuery 13    │  1904.77 ms │          1922.12 ms │     no change │
│ QQuery 14    │  1213.00 ms │          1253.31 ms │     no change │
│ QQuery 15    │  1168.22 ms │          1267.19 ms │  1.08x slower │
│ QQuery 16    │  2474.37 ms │          2529.90 ms │     no change │
│ QQuery 17    │  2468.18 ms │          2498.91 ms │     no change │
│ QQuery 18    │  5046.85 ms │          4795.28 ms │     no change │
│ QQuery 19    │   119.41 ms │           120.04 ms │     no change │
│ QQuery 20    │  1914.88 ms │          1851.77 ms │     no change │
│ QQuery 21    │  2173.75 ms │          2142.49 ms │     no change │
│ QQuery 22    │  3714.84 ms │          3659.76 ms │     no change │
│ QQuery 23    │ 15000.35 ms │         12234.04 ms │ +1.23x faster │
│ QQuery 24    │   221.04 ms │           208.55 ms │ +1.06x faster │
│ QQuery 25    │   467.77 ms │           463.54 ms │     no change │
│ QQuery 26    │   218.51 ms │           203.90 ms │ +1.07x faster │
│ QQuery 27    │  2723.56 ms │          2673.27 ms │     no change │
│ QQuery 28    │ 23601.79 ms │         24220.30 ms │     no change │
│ QQuery 29    │   944.25 ms │           975.80 ms │     no change │
│ QQuery 30    │  1303.28 ms │          1268.70 ms │     no change │
│ QQuery 31    │  1313.59 ms │          1286.79 ms │     no change │
│ QQuery 32    │  4755.09 ms │          4150.85 ms │ +1.15x faster │
│ QQuery 33    │  5426.56 ms │          5487.61 ms │     no change │
│ QQuery 34    │  5749.85 ms │          5581.32 ms │     no change │
│ QQuery 35    │  1867.04 ms │          1908.30 ms │     no change │
│ QQuery 36    │    65.18 ms │            66.12 ms │     no change │
│ QQuery 37    │    43.54 ms │            43.16 ms │     no change │
│ QQuery 38    │    65.72 ms │            67.94 ms │     no change │
│ QQuery 39    │    99.31 ms │           100.11 ms │     no change │
│ QQuery 40    │    25.53 ms │            24.57 ms │     no change │
│ QQuery 41    │    21.87 ms │            22.26 ms │     no change │
│ QQuery 42    │    19.85 ms │            19.18 ms │     no change │
└──────────────┴─────────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃            ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 93961.67ms │
│ Total Time (speedup_accumulate2)   │ 91242.09ms │
│ Average Time (HEAD)                │  2185.16ms │
│ Average Time (speedup_accumulate2) │  2121.91ms │
│ Queries Faster                     │          4 │
│ Queries Slower                     │          5 │
│ Queries with No Change             │         34 │
│ Queries with Failure               │          0 │
└────────────────────────────────────┴────────────┘
--------------------
Benchmark tpch_mem_sf1.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Query        ┃      HEAD ┃ speedup_accumulate2 ┃        Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
│ QQuery 1     │ 118.58 ms │           100.83 ms │ +1.18x faster │
│ QQuery 2     │  26.69 ms │            29.17 ms │  1.09x slower │
│ QQuery 3     │  36.70 ms │            37.95 ms │     no change │
│ QQuery 4     │  28.89 ms │            28.55 ms │     no change │
│ QQuery 5     │  84.60 ms │            85.80 ms │     no change │
│ QQuery 6     │  19.72 ms │            19.79 ms │     no change │
│ QQuery 7     │ 228.01 ms │           219.05 ms │     no change │
│ QQuery 8     │  34.07 ms │            35.34 ms │     no change │
│ QQuery 9     │  95.50 ms │           101.36 ms │  1.06x slower │
│ QQuery 10    │  60.55 ms │            61.89 ms │     no change │
│ QQuery 11    │  17.42 ms │            17.84 ms │     no change │
│ QQuery 12    │  49.90 ms │            49.42 ms │     no change │
│ QQuery 13    │  46.57 ms │            46.79 ms │     no change │
│ QQuery 14    │  13.43 ms │            13.17 ms │     no change │
│ QQuery 15    │  24.26 ms │            23.92 ms │     no change │
│ QQuery 16    │  23.64 ms │            23.75 ms │     no change │
│ QQuery 17    │ 146.32 ms │           140.88 ms │     no change │
│ QQuery 18    │ 267.88 ms │           263.49 ms │     no change │
│ QQuery 19    │  36.76 ms │            36.56 ms │     no change │
│ QQuery 20    │  47.63 ms │            48.14 ms │     no change │
│ QQuery 21    │ 290.33 ms │           311.08 ms │  1.07x slower │
│ QQuery 22    │  17.22 ms │            17.19 ms │     no change │
└──────────────┴───────────┴─────────────────────┴───────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 1714.64ms │
│ Total Time (speedup_accumulate2)   │ 1711.97ms │
│ Average Time (HEAD)                │   77.94ms │
│ Average Time (speedup_accumulate2) │   77.82ms │
│ Queries Faster                     │         1 │
│ Queries Slower                     │         3 │
│ Queries with No Change             │        18 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

Dandandan · 2026-01-04T10:34:59Z

Query 1 is consistently 15%-20% faster with this change.

Dandandan · 2026-01-04T10:37:26Z

run benchmark tpch

alamb-ghbot · 2026-01-04T10:37:34Z

🤖 ./gh_compare_branch.sh gh_compare_branch.sh Running
Linux aal-dev 6.14.0-1018-gcp #19~24.04.1-Ubuntu SMP Wed Sep 24 23:23:09 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Comparing speedup_accumulate2 (2b3eebf) to 70daf88 diff using: tpch
Results will be posted here when complete

alamb-ghbot · 2026-01-04T10:50:58Z

🤖: Benchmark completed

Details

Comparing HEAD and speedup_accumulate2
--------------------
Benchmark tpch_sf1.json
--------------------
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Query        ┃      HEAD ┃ speedup_accumulate2 ┃    Change ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ QQuery 1     │ 192.45 ms │           183.81 ms │ no change │
│ QQuery 2     │  91.33 ms │            94.40 ms │ no change │
│ QQuery 3     │ 125.49 ms │           125.37 ms │ no change │
│ QQuery 4     │  75.03 ms │            74.74 ms │ no change │
│ QQuery 5     │ 171.44 ms │           171.00 ms │ no change │
│ QQuery 6     │  65.68 ms │            63.92 ms │ no change │
│ QQuery 7     │ 211.23 ms │           210.98 ms │ no change │
│ QQuery 8     │ 161.78 ms │           162.56 ms │ no change │
│ QQuery 9     │ 225.44 ms │           220.75 ms │ no change │
│ QQuery 10    │ 185.34 ms │           185.20 ms │ no change │
│ QQuery 11    │  72.67 ms │            74.63 ms │ no change │
│ QQuery 12    │ 115.36 ms │           115.43 ms │ no change │
│ QQuery 13    │ 210.35 ms │           217.54 ms │ no change │
│ QQuery 14    │  92.09 ms │            92.21 ms │ no change │
│ QQuery 15    │ 121.00 ms │           119.46 ms │ no change │
│ QQuery 16    │  56.30 ms │            55.55 ms │ no change │
│ QQuery 17    │ 267.60 ms │           262.20 ms │ no change │
│ QQuery 18    │ 307.22 ms │           304.14 ms │ no change │
│ QQuery 19    │ 133.01 ms │           133.46 ms │ no change │
│ QQuery 20    │ 125.55 ms │           122.76 ms │ no change │
│ QQuery 21    │ 255.25 ms │           260.91 ms │ no change │
│ QQuery 22    │  42.57 ms │            42.26 ms │ no change │
└──────────────┴───────────┴─────────────────────┴───────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ Benchmark Summary                  ┃           ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
│ Total Time (HEAD)                  │ 3304.18ms │
│ Total Time (speedup_accumulate2)   │ 3293.29ms │
│ Average Time (HEAD)                │  150.19ms │
│ Average Time (speedup_accumulate2) │  149.69ms │
│ Queries Faster                     │         0 │
│ Queries Slower                     │         0 │
│ Queries with No Change             │        22 │
│ Queries with Failure               │         0 │
└────────────────────────────────────┴───────────┘

Speedup accumulators

2e70075

github-actions bot added the functions Changes to functions implementation label Jan 3, 2026

Dandandan marked this pull request as ready for review January 3, 2026 16:50

Dandandan mentioned this pull request Jan 3, 2026

TPCH q1 with no predicates is 2x slower than duckdb #18411

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Dandandan requested a review from alamb January 3, 2026 17:23

Dandandan changed the title ~~Speedup accumulators~~ Optimize Nullstate / accumulators Jan 3, 2026

Dandandan added 2 commits January 3, 2026 19:25

Speedup accumulators

5f9deea

Speedup accumulators

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Dandandan added 2 commits January 3, 2026 20:12

Speedup accumulators

0777794

Speedup accumulators

bdeda6a

Dandandan added 2 commits January 3, 2026 21:24

Fix

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Speedup accumulators

05414e8

Dandandan force-pushed the speedup_accumulate2 branch from fb8f6ac to 05414e8 Compare January 4, 2026 12:53

Merge remote-tracking branch 'upstream/main' into speedup_accumulate2

9be3b44

Optimize Nullstate / accumulators #19625

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Optimize `Nullstate` / accumulators #19625

Optimize `Nullstate` / accumulators #19625

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