[jira] [Resolved] (ARROW-12779) [Python][FlightRPC] Flight server segfaults with certain data

["Antoine Pitrou (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-12779?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou resolved ARROW-12779.
------------------------------------
    Fix Version/s: 5.0.0
       Resolution: Fixed

Issue resolved by pull request 10323
[https://github.com/apache/arrow/pull/10323]

> [Python][FlightRPC] Flight server segfaults with certain data
> -------------------------------------------------------------
>
>                 Key: ARROW-12779
>                 URL: https://issues.apache.org/jira/browse/ARROW-12779
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: FlightRPC, Python
>    Affects Versions: 4.0.0
>            Reporter: David Li
>            Assignee: David Li
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 5.0.0
>
>          Time Spent: 1h 50m
>  Remaining Estimate: 0h
>
> This do_get RPC handler segfaults when invoked:
> {code:python}
> def do_get(...):
>     schema = pa.schema([])
>     return flight.GeneratorStream(schema, itertools.repeat(schema.empty_table()))
> {code}
> A similar one for do_exchange also segfaults.
> Confirmed using the Linux Conda package for 4.0.0.



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