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UTF-8 substr behavior inconsistent with pandas/polars/spark #3700

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f4t4nt opened this issue Jan 17, 2025 · 0 comments · May be fixed by #3699
Open

UTF-8 substr behavior inconsistent with pandas/polars/spark #3700

f4t4nt opened this issue Jan 17, 2025 · 0 comments · May be fixed by #3699
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f4t4nt commented Jan 17, 2025

Describe the bug

Current UTF-8 substr implementation behaves differently from standard data frameworks for several edge cases.

See #3699 for test cases demonstrating the inconsistencies.

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@f4t4nt f4t4nt added bug Something isn't working needs triage labels Jan 17, 2025
@f4t4nt f4t4nt linked a pull request Jan 17, 2025 that will close this issue
test: add utf8 string operation tests to highlight substr inconsistencies #3699
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test: add utf8 string operation tests to highlight substr inconsistencies Eventual-Inc/Daft
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