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https://issues.apache.org/jira/browse/ARROW-15488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthew Topol resolved ARROW-15488.
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Fix Version/s: 8.0.0
Resolution: Fixed
Issue resolved by pull request 12278
[https://github.com/apache/arrow/pull/12278]
> [Go][IPC] ipc.Writer corrupts null bitmaps in columns with offsets
> ------------------------------------------------------------------
>
> Key: ARROW-15488
> URL: https://issues.apache.org/jira/browse/ARROW-15488
> Project: Apache Arrow
> Issue Type: Bug
> Components: Go
> Reporter: Chris Hoff
> Priority: Major
> Labels: pull-request-available
> Fix For: 8.0.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> If a column has null values and an offset, the existing ipc.Writer
> implementation will fail to truncate the null bitmap and it will become
> misaligned with the truncated array data.
> PR incoming.
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