Add Arrow export fast path for chunked primitive dictionaries - #9050
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Add Arrow export fast path for chunked primitive dictionaries#9050mhk197 wants to merge 1 commit into
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Signed-off-by: Matt Katz <mhkatz97@gmail.com>
mhk197
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Polar Signals Profiling ResultsLatest Run
Powered by Polar Signals Cloud |
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Benchmarks: FineWeb NVMe 📖Verdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.037x ➖, 0↑ 2↓)
datafusion / parquet (1.016x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (0.987x ➖, 1↑ 0↓)
duckdb / parquet (1.002x ➖, 0↑ 0↓)
File Size Changes (2 files changed, -46.3% overall, 0↑ 2↓)
Totals:
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Contributor
Benchmarks: TPC-H SF=1 on NVME 📖Verdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (0.973x ➖, 0↑ 0↓)
datafusion / parquet (0.963x ➖, 1↑ 0↓)
duckdb / vortex-file-compressed (0.970x ➖, 0↑ 0↓)
duckdb / parquet (0.967x ➖, 2↑ 0↓)
File Size Changes (10 files changed, -43.9% overall, 0↑ 10↓)
Totals:
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Contributor
Benchmarks: PolarSignals Profiling 📖Vortex (geomean): 1.062x ➖ How to read Verdict and Engines
datafusion / vortex-file-compressed (1.062x ➖, 0↑ 4↓)
No file size changes detected. |
Contributor
Benchmarks: TPC-DS SF=1 on NVME 📖Verdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (0.984x ➖, 0↑ 0↓)
datafusion / parquet (0.979x ➖, 4↑ 2↓)
duckdb / vortex-file-compressed (0.980x ➖, 4↑ 1↓)
duckdb / parquet (0.985x ➖, 1↑ 0↓)
File Size Changes (25 files changed, -43.5% overall, 0↑ 25↓)
Totals:
|
Contributor
Benchmarks: FineWeb S3 📖Verdict: No clear signal (environment too noisy confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.005x ➖, 0↑ 0↓)
datafusion / parquet (0.950x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (0.980x ➖, 0↑ 0↓)
duckdb / parquet (1.001x ➖, 0↑ 0↓)
|
Contributor
Benchmarks: Clickbench on NVME 📖Verdict: No clear signal (environment too noisy confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (0.837x ✅, 30↑ 0↓)
datafusion / parquet (0.845x ✅, 31↑ 0↓)
duckdb / vortex-file-compressed (0.901x ➖, 18↑ 0↓)
duckdb / parquet (0.941x ➖, 10↑ 0↓)
File Size Changes (101 files changed, -39.2% overall, 0↑ 101↓)
Totals:
|
Contributor
Benchmarks: Statistical and Population Genetics 📖Verdict: No clear signal (low confidence) How to read Verdict and Engines
duckdb / vortex-file-compressed (1.029x ➖, 0↑ 0↓)
duckdb / parquet (1.028x ➖, 0↑ 0↓)
File Size Changes (2 files changed, -32.3% overall, 0↑ 2↓)
Totals:
|
Contributor
Benchmarks: Clickbench Sorted on NVME 📖Verdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.030x ➖, 1↑ 3↓)
datafusion / parquet (1.013x ➖, 0↑ 1↓)
duckdb / vortex-file-compressed (0.964x ➖, 2↑ 1↓)
duckdb / parquet (1.016x ➖, 0↑ 0↓)
File Size Changes (201 files changed, -42.8% overall, 54↑ 147↓)
Totals:
|
Contributor
Benchmarks: TPC-H SF=10 on NVME 📖Verdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.047x ➖, 0↑ 0↓)
datafusion / parquet (1.038x ➖, 0↑ 1↓)
duckdb / vortex-file-compressed (1.035x ➖, 0↑ 0↓)
duckdb / parquet (1.024x ➖, 0↑ 0↓)
File Size Changes (25 files changed, -44.0% overall, 0↑ 25↓)
Totals:
|
Contributor
Benchmarks: TPC-H SF=1 on S3 📖Verdict: No clear signal (environment too noisy confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (0.925x ➖, 0↑ 0↓)
datafusion / parquet (0.957x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (0.974x ➖, 0↑ 0↓)
duckdb / parquet (0.930x ➖, 0↑ 0↓)
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Build primitive Arrow dictionaries directly across chunks instead of flattening before the generic Arrow dictionary cast