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Posted to jira@arrow.apache.org by "Alessandro Molina (Jira)" <ji...@apache.org> on 2022/01/04 14:00:00 UTC

[jira] [Updated] (ARROW-13479) [Format] Make requirement around dense union offsets less ambiguous

     [ https://issues.apache.org/jira/browse/ARROW-13479?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alessandro Molina updated ARROW-13479:
--------------------------------------
    Fix Version/s: 8.0.0
                       (was: 7.0.0)

> [Format] Make requirement around dense union offsets less ambiguous
> -------------------------------------------------------------------
>
>                 Key: ARROW-13479
>                 URL: https://issues.apache.org/jira/browse/ARROW-13479
>             Project: Apache Arrow
>          Issue Type: Task
>          Components: Format
>            Reporter: Antoine Pitrou
>            Priority: Major
>             Fix For: 8.0.0
>
>
> Currently, the spec states that dense union offsets for each child array must be "in order / increasing". There is an ambiguity: should they be strictly increasing, or are equal values supported?
> The C++ implementation currently considers that equal offsets are acceptable.
>  



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