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Posted to github@datafusion.apache.org by "hsiang-c (via GitHub)" <gi...@apache.org> on 2026/01/30 02:49:54 UTC
[PR] fix: Fix `space()` with negative input [datafusion-comet]
hsiang-c opened a new pull request, #3347:
URL: https://github.com/apache/datafusion-comet/pull/3347
## Which issue does this PR close?
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Closes #3326
## Rationale for this change
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Why are you proposing this change? If this is already explained clearly in the issue then this section is not needed.
Explaining clearly why changes are proposed helps reviewers understand your changes and offer better suggestions for fixes.
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- Calling `space()` on negative values throws `failed to round upto multiple of 64` exception
## What changes are included in this PR?
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There is no need to duplicate the description in the issue here but it is sometimes worth providing a summary of the individual changes in this PR.
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- Turn negative values to 0
## How are these changes tested?
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2. Serve as another way to document the expected behavior of the code
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- Unit test
- SparkSQL test w/ negative length
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Re: [PR] fix: Fix `space()` with negative input [datafusion-comet]
Posted by "andygrove (via GitHub)" <gi...@apache.org>.
andygrove merged PR #3347:
URL: https://github.com/apache/datafusion-comet/pull/3347
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Re: [PR] fix: Fix `space()` with negative input [datafusion-comet]
Posted by "hsiang-c (via GitHub)" <gi...@apache.org>.
hsiang-c commented on code in PR #3347:
URL: https://github.com/apache/datafusion-comet/pull/3347#discussion_r2744392797
##########
spark/src/test/scala/org/apache/comet/CometStringExpressionSuite.scala:
##########
@@ -376,7 +376,7 @@ class CometStringExpressionSuite extends CometTestBase {
}
test("string_space") {
- withParquetTable((0 until 5).map(i => (i, i + 1)), "tbl") {
+ withParquetTable((0 until 5).map(i => (-i, i + 1)), "tbl") {
Review Comment:
Will change `string_space.sql` once https://github.com/apache/datafusion-comet/pull/3328 is merged.
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Re: [PR] fix: Fix `space()` with negative input [datafusion-comet]
Posted by "codecov-commenter (via GitHub)" <gi...@apache.org>.
codecov-commenter commented on PR #3347:
URL: https://github.com/apache/datafusion-comet/pull/3347#issuecomment-3821599365
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:white_check_mark: All modified and coverable lines are covered by tests.
:white_check_mark: Project coverage is 20.78%. Comparing base ([`f09f8af`](https://app.codecov.io/gh/apache/datafusion-comet/commit/f09f8af64c6599255e116a376f4f008f2fd63b43?dropdown=coverage&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=apache)) to head ([`dce8ba4`](https://app.codecov.io/gh/apache/datafusion-comet/commit/dce8ba47642ed788c17b402e1ded245e95355789?dropdown=coverage&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=apache)).
:warning: Report is 907 commits behind head on main.
<details><summary>Additional details and impacted files</summary>
```diff
@@ Coverage Diff @@
## main #3347 +/- ##
=============================================
- Coverage 56.12% 20.78% -35.34%
+ Complexity 976 496 -480
=============================================
Files 119 175 +56
Lines 11743 16167 +4424
Branches 2251 2682 +431
=============================================
- Hits 6591 3361 -3230
- Misses 4012 12255 +8243
+ Partials 1140 551 -589
```
</details>
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