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chore: fix datafusion-spark substring#21963

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comphead merged 2 commits intoapache:mainfrom
comphead:substring
May 1, 2026
Merged

chore: fix datafusion-spark substring#21963
comphead merged 2 commits intoapache:mainfrom
comphead:substring

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Which issue does this PR close?

  • Closes #.

Rationale for this change

Fix negative cases with substring, some tests were incorrect

What changes are included in this PR?

Are these changes tested?

Are there any user-facing changes?

Comment thread datafusion/spark/src/function/string/substring.rs
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comphead commented May 1, 2026

@Jefffrey perhaps you can help?

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@andygrove andygrove left a comment

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LGTM. Thanks @comphead

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@hsiang-c hsiang-c left a comment

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LGTM, thanks @comphead

@comphead comphead added this pull request to the merge queue May 1, 2026
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comphead commented May 1, 2026

Thanks @andygrove and @hsiang-c for the review

Merged via the queue into apache:main with commit ba038e9 May 1, 2026
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@comphead comphead deleted the substring branch May 1, 2026 18:34
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3 participants