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Posted to jira@arrow.apache.org by "Liya Fan (Jira)" <ji...@apache.org> on 2020/09/21 03:29:00 UTC
[jira] [Resolved] (ARROW-10017) [Java]
LargeMemoryUtil.checkedCastToInt has buggy logic
[ https://issues.apache.org/jira/browse/ARROW-10017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Liya Fan resolved ARROW-10017.
------------------------------
Fix Version/s: 2.0.0
Resolution: Fixed
Issue resolved by pull request 8194
[https://github.com/apache/arrow/pull/8194]
> [Java] LargeMemoryUtil.checkedCastToInt has buggy logic
> -------------------------------------------------------
>
> Key: ARROW-10017
> URL: https://issues.apache.org/jira/browse/ARROW-10017
> Project: Apache Arrow
> Issue Type: Bug
> Components: Java
> Affects Versions: 1.0.1
> Reporter: Patrick Woody
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.0.0
>
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> LargeMemoryUtil.checkedCastToInt does checked conversion from long -> int if BoundsChecking is enabled. However, it looks like there is a bug in the logic:
> length <= Integer.{color:#9876aa}MAX_VALUE {color}|| length >= Integer.{color:#9876aa}MIN_VALUE{color}
> is always true.
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