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https://issues.apache.org/jira/browse/ORC-569?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Owen O'Malley resolved ORC-569.
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Fix Version/s: 1.7.0
1.6.2
1.5.8
Resolution: Fixed
Thanks for the review, Prasanth!
> 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: 1.5.7, 1.6.1
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Priority: Major
> Fix For: 1.5.8, 1.6.2, 1.7.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> 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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