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Posted to jira@arrow.apache.org by "Matthew Topol (Jira)" <ji...@apache.org> on 2022/07/08 16:37:00 UTC

[jira] [Assigned] (ARROW-16002) [Go] fileBlock.NewMessage should use memory.Allocator

     [ https://issues.apache.org/jira/browse/ARROW-16002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthew Topol reassigned ARROW-16002:
-------------------------------------

    Assignee: Matthew Topol

> [Go] fileBlock.NewMessage should use memory.Allocator
> -----------------------------------------------------
>
>                 Key: ARROW-16002
>                 URL: https://issues.apache.org/jira/browse/ARROW-16002
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Go
>    Affects Versions: 8.0.0
>            Reporter: Arjan Topolovec
>            Assignee: Matthew Topol
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> The current implementation of ipc.FileReader does not use the memory.Allocator interface. Reading records from a file results in a large number of allocations since the record body buffer is allocated each time without reuse.
> https://github.com/apache/arrow/blob/master/go/arrow/ipc/metadata.go#L106



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