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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2020/09/23 15:19:00 UTC

[jira] [Updated] (ARROW-3877) [C++] Provide access to "maximum decompressed size" functions in compression libraries (if they exist)

     [ https://issues.apache.org/jira/browse/ARROW-3877?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou updated ARROW-3877:
----------------------------------
    Fix Version/s:     (was: 2.0.0)
                   3.0.0

> [C++] Provide access to "maximum decompressed size" functions in compression libraries (if they exist)
> ------------------------------------------------------------------------------------------------------
>
>                 Key: ARROW-3877
>                 URL: https://issues.apache.org/jira/browse/ARROW-3877
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Wes McKinney
>            Priority: Minor
>             Fix For: 3.0.0
>
>
> As follow up to ARROW-3831, some compression libraries have a function to provide a hint for sizing the output buffer (if it is not known already) for one-shot decompression. This would be helpful for sizing allocations in such cases



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