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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/04/18 02:13:43 UTC

[GitHub] [arrow-rs] HaoYang670 commented on a diff in pull request #1577: Add utf-8 validation checking for `substring`

HaoYang670 commented on code in PR #1577:
URL: https://github.com/apache/arrow-rs/pull/1577#discussion_r851839980


##########
arrow/src/compute/kernels/substring.rs:
##########
@@ -308,4 +325,25 @@ mod tests {
     fn without_nulls_large_string() -> Result<()> {
         without_nulls::<LargeStringArray>()
     }
+
+    #[test]
+    fn check_invalid_array_type() {
+        let array = Int32Array::from(vec![Some(1), Some(2), Some(3)]);
+        assert_eq!(substring(&array, 0, None).is_err(), true);

Review Comment:
   Done!



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