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Posted to issues@orc.apache.org by "Owen O'Malley (Jira)" <ji...@apache.org> on 2019/11/08 23:23:00 UTC
[jira] [Assigned] (ORC-569) Empty positions list in first row index
entry
[ https://issues.apache.org/jira/browse/ORC-569?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Owen O'Malley reassigned ORC-569:
---------------------------------
> Empty positions list in first row index entry
> ---------------------------------------------
>
> Key: ORC-569
> URL: https://issues.apache.org/jira/browse/ORC-569
> Project: ORC
> Issue Type: Bug
> Affects Versions: 1.6.1, 1.5.7, 1.4.4
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Priority: Major
>
> When writing string columns with orc.dictionary.key.threshold = 0 the first row group's position list is empty. This results in:
> {code}
> java.lang.IndexOutOfBoundsException: Index: 0
> {code}
> when the application uses predicate push down and selects the first row group.
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