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https://issues.apache.org/jira/browse/ARROW-11577?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-11577:
-----------------------------------
Labels: pull-request-available (was: )
> [Rust] Concat kernel panics on slices of string arrays
> ------------------------------------------------------
>
> Key: ARROW-11577
> URL: https://issues.apache.org/jira/browse/ARROW-11577
> Project: Apache Arrow
> Issue Type: Bug
> Components: Rust
> Reporter: Ben Chambers
> Assignee: Ben Chambers
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> See the test case below:
> {code:java}
> #[test]
> fn test_string_array_slices() -> Result<()> {
> let input_1 = StringArray::from(vec!["hello", "A", "B", "C"]);
> let input_2 = StringArray::from(vec!["world", "D", "E", "Z"]);
> let arr = concat(&[
> input_1.slice(1, 3).as_ref(),
> input_2.slice(1, 2).as_ref(),
> ])?;
> let expected_output = StringArray::from(vec!["A", "B", "C", "D", "E"]);
> let actual_output = arr
> .as_any()
> .downcast_ref::<StringArray>()
> .unwrap();
> assert_eq!(actual_output, &expected_output);
> Ok(())
> }{code}
> Fails with:
> {noformat}
> range end index 8 out of range for slice of length 7
> thread 'compute::kernels::concat::tests::test_string_array_slices' panicked
> at 'range end index 8 out of range for slice of length 7',
> arrow/src/array/transform/variable_size.rs:38:23
> {noformat}
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