fix pattern handling in regexp_match function#1065
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alamb merged 1 commit intoapache:masterfrom Oct 5, 2021
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houqp
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Oct 1, 2021
| 3 => { | ||
| let values = downcast_string_arg!(args[0], "string", T); | ||
| let regex = downcast_string_arg!(args[1], "pattern", T); | ||
| let flags = Some(downcast_string_arg!(args[2], "flags", T)); |
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this line is the fix, index was 1 before the fix.
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|
Found this during the arrow2 migration. |
alamb
approved these changes
Oct 5, 2021
| 2 => { | ||
| let values = downcast_string_arg!(args[0], "string", T); | ||
| let regex = downcast_string_arg!(args[1], "pattern", T); | ||
| compute::regexp_match(values, regex, None).map_err(DataFusionError::ArrowError) |
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https://docs.rs/arrow/5.5.0/arrow/compute/kernels/regexp/fn.regexp_match.html for anyone else who may be looking
| let mut expected_builder = ListBuilder::new(elem_builder); | ||
| expected_builder.values().append_value("a").unwrap(); | ||
| expected_builder.append(true).unwrap(); | ||
| expected_builder.values().append_value("a").unwrap(); |
| expected_builder.append(true).unwrap(); | ||
| expected_builder.values().append_value("b").unwrap(); | ||
| expected_builder.append(true).unwrap(); | ||
| expected_builder.values().append_value("b").unwrap(); |
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|
Thanks @houqp |
unkloud
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Mar 23, 2025
…1065) * minor: refactor UnaryExpr handling to make more concise * add documentation
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Rationale for this change
We are accessing the pattern flag using the wrong index.
What changes are included in this PR?
Fixed index and added tests. Also refactored code to make it more readable.
Are there any user-facing changes?
no