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Posted to github@datafusion.apache.org by "neilconway (via GitHub)" <gi...@apache.org> on 2026/04/25 14:33:34 UTC
[PR] perf: Use bulk-NULL builder in `uuid` [datafusion]
neilconway opened a new pull request, #21845:
URL: https://github.com/apache/datafusion/pull/21845
## Which issue does this PR close?
- Closes #21844.
## Rationale for this change
`uuid()` never emits NULLs, so this is a straightforward win. Benchmarks:
```
`uuid` (1024 rows): 21.618 µs → 20.133 µs, −6.90% (`p < 0.05`)
```
## What changes are included in this PR?
* `GenericStringBuilder` -> `GenericStringArrayBuilder` in `uuid()` implementation
## Are these changes tested?
Yes.
## Are there any user-facing changes?
No.
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Re: [PR] perf: Use bulk-NULL builder in `uuid` [datafusion]
Posted by "Dandandan (via GitHub)" <gi...@apache.org>.
Dandandan merged PR #21845:
URL: https://github.com/apache/datafusion/pull/21845
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