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Posted to issues@arrow.apache.org by "Kouhei Sutou (JIRA)" <ji...@apache.org> on 2018/11/24 22:26:00 UTC

[jira] [Assigned] (ARROW-3831) [C++] arrow::util::Codec::Decompress() doesn't return decompressed data size

     [ https://issues.apache.org/jira/browse/ARROW-3831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kouhei Sutou reassigned ARROW-3831:
-----------------------------------

    Assignee: Kouhei Sutou

> [C++] arrow::util::Codec::Decompress() doesn't return decompressed data size
> ----------------------------------------------------------------------------
>
>                 Key: ARROW-3831
>                 URL: https://issues.apache.org/jira/browse/ARROW-3831
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>    Affects Versions: 0.11.1
>            Reporter: Kouhei Sutou
>            Assignee: Kouhei Sutou
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> We can't know decompressed data size when we only have compressed data. The current {{arrow::util::Codec::Decompress()}} doesn't return decompressed data size. So we can't know which data in {{output_buffer}} can be used.
> FYI: {{arrow::util::Codec::Compress()}} returns compressed data size.



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