You are viewing a plain text version of this content. The canonical link for it is here.
Posted to jira@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/11/09 20:18:00 UTC

[jira] [Updated] (ARROW-14647) bignumToNumber returns incorrect results for negative numbers

     [ https://issues.apache.org/jira/browse/ARROW-14647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-14647:
-----------------------------------
    Labels: pull-request-available  (was: )

> bignumToNumber returns incorrect results for negative numbers
> -------------------------------------------------------------
>
>                 Key: ARROW-14647
>                 URL: https://issues.apache.org/jira/browse/ARROW-14647
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: JavaScript
>    Affects Versions: 6.0.0
>            Reporter: Bob Matcuk
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> I have the following in my data:
>  
> {code:java}
> v = new Uint32Array([4294786450, 4294967295, 4294967295, 4294967295]) {code}
> bignumToNumber converts this to -18446744069414765000 but it should be -180846.
> I actually suspect that bignumToNumber fails on anything greater than 64 bits, but I don't have any positive test cases.
>  



--
This message was sent by Atlassian Jira
(v8.20.1#820001)