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https://issues.apache.org/jira/browse/IMPALA-13927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltán Borók-Nagy resolved IMPALA-13927.
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Fix Version/s: Impala 5.0.0
Resolution: Fixed
> Invalid BINARY data in textfiles can crash Impala
> -------------------------------------------------
>
> Key: IMPALA-13927
> URL: https://issues.apache.org/jira/browse/IMPALA-13927
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Reporter: Zoltán Borók-Nagy
> Assignee: Zoltán Borók-Nagy
> Priority: Major
> Fix For: Impala 5.0.0
>
>
> BINARY data in text files are expected to have Base64 encoding.
> TextConverter::WriteSlot has a bug when it decodes base64 code: it does not
> set the NULL-indicator bit to NULL for the slot of the invalid value.
> Hence later Tuple::CopyStrings can try to copy invalid StringValue objects.
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