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Posted to jira@arrow.apache.org by "Ben Kietzman (Jira)" <ji...@apache.org> on 2020/11/13 14:30:00 UTC

[jira] [Created] (ARROW-10580) [C++] When Validating, ensure DenseUnionArray offsets are increasing

Ben Kietzman created ARROW-10580:
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             Summary: [C++] When Validating, ensure DenseUnionArray offsets are increasing
                 Key: ARROW-10580
                 URL: https://issues.apache.org/jira/browse/ARROW-10580
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
    Affects Versions: 2.0.0
            Reporter: Ben Kietzman
             Fix For: 3.0.0


https://github.com/apache/arrow/pull/8652#discussion_r522332386

The format documentation states that "The respective offsets for each child value array must be in order / increasing."
https://arrow.apache.org/docs/format/Columnar.html#dense-union

However this is not currently checked in {{Array::ValidateFull}}




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