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https://issues.apache.org/jira/browse/FLINK-8242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16352234#comment-16352234
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ASF GitHub Bot commented on FLINK-8242:
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Github user fhueske commented on the issue:
https://github.com/apache/flink/pull/5345
Merging
> ClassCastException in OrcTableSource.toOrcPredicate
> ---------------------------------------------------
>
> Key: FLINK-8242
> URL: https://issues.apache.org/jira/browse/FLINK-8242
> Project: Flink
> Issue Type: Bug
> Components: Batch Connectors and Input/Output Formats
> Affects Versions: 1.4.0
> Reporter: Fabian Hueske
> Assignee: Fabian Hueske
> Priority: Critical
> Fix For: 1.5.0, 1.4.1
>
>
> The {{OrcTableSource}} tries to cast all predicate literals to
> {{Serializable}} in its {{toOrcPredicate()}} method. This fails with a
> {{ClassCastException}} if a literal is not serializable.
> Instead of failing, we should ignore the predicate and log a WARN message.
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