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duckdb: COPY TO s3 uri - #9394

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myrrc/duckdb-write-s3
Aug 13, 2026
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duckdb: COPY TO s3 uri#9394
myrrc merged 1 commit into
developfrom
myrrc/duckdb-write-s3

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@myrrc

@myrrc myrrc commented Aug 13, 2026

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Allow writing to S3 for vortex-duckdb.

Resolves: #9380

Signed-off-by: Mikhail Kot <mikhail@spiraldb.com>
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myrrc requested a review from robert3005 August 13, 2026 12:36
@myrrc myrrc added changelog/feature A new feature ext/duckdb Relates to the DuckDB integration labels Aug 13, 2026
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myrrc enabled auto-merge (squash) August 13, 2026 12:36
@codspeed-hq

codspeed-hq Bot commented Aug 13, 2026

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Merging this PR will degrade performance by 0.9%

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

⚡ 1 improved benchmark
❌ 1 regressed benchmark
✅ 1992 untouched benchmarks
⏩ 89 skipped benchmarks1

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
Simulation cold_misaligned[(64, 256)] 4.4 ms 5 ms -12.89%
Simulation take[small_m/shuffled/primitive/nonnull/chunks=16384/indices=16] 1.2 ms 1 ms +12.73%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.


Comparing myrrc/duckdb-write-s3 (3da25fb) with develop (f8d4db9)

Open in CodSpeed

Footnotes

  1. 89 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.

@joseph-isaacs

joseph-isaacs commented Aug 13, 2026

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Does this have any tests?

@myrrc

myrrc commented Aug 13, 2026

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Does this have any tests?

We don't have s3 tests in general, but I have a TODO item on adding them via minio.
So far I've tested it locally.

@myrrc
myrrc merged commit a272f51 into develop Aug 13, 2026
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@myrrc
myrrc deleted the myrrc/duckdb-write-s3 branch August 13, 2026 12:47
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Write Vortex files to S3 from Duckdb

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