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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/01/28 18:07:00 UTC

[jira] [Updated] (ARROW-11419) [C++] DICTIONARY_REPLACEMENT neither read nor written

     [ https://issues.apache.org/jira/browse/ARROW-11419?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou updated ARROW-11419:
-----------------------------------
    Description: The IPC format has a feature field DICTIONARY_REPLACEMENT to advertise the use of dictionary replacement but it is not emitted by the IPC writer, even if dictionary replacement occurred.

> [C++] DICTIONARY_REPLACEMENT neither read nor written
> -----------------------------------------------------
>
>                 Key: ARROW-11419
>                 URL: https://issues.apache.org/jira/browse/ARROW-11419
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: Antoine Pitrou
>            Priority: Major
>             Fix For: 4.0.0
>
>
> The IPC format has a feature field DICTIONARY_REPLACEMENT to advertise the use of dictionary replacement but it is not emitted by the IPC writer, even if dictionary replacement occurred.



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