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Posted to issues@orc.apache.org by "Owen O'Malley (Jira)" <ji...@apache.org> on 2019/10/02 16:35:00 UTC
[jira] [Commented] (ORC-554) Float to timestamp schema evolution
handles time/nanoseconds incorrectly
[ https://issues.apache.org/jira/browse/ORC-554?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16942959#comment-16942959 ]
Owen O'Malley commented on ORC-554:
-----------------------------------
Can you take a look at my fixes on top of your patch?
https://github.com/omalley/orc/commit/7fc46fed31803ff0d58800c17e9b0126f7ea5b28
> Float to timestamp schema evolution handles time/nanoseconds incorrectly
> ------------------------------------------------------------------------
>
> Key: ORC-554
> URL: https://issues.apache.org/jira/browse/ORC-554
> Project: ORC
> Issue Type: Bug
> Reporter: László Bodor
> Assignee: László Bodor
> Priority: Major
> Attachments: ORC-554.01.patch, ORC-554.02.patch, ORC-554.repro.nanos.patch, ORC-554.repro.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> During ORC-539 I found a reproducible issue: [^ORC-554.repro.patch]
> seems like float to timestamp schema evolution loses nanoseconds somewhere, moreover, seconds are not correct in the result TimestampColumnVector
> https://issues.apache.org/jira/browse/ORC-539?focusedCommentId=16928308&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-16928308
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