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https://issues.apache.org/jira/browse/OPTIQ-373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde updated OPTIQ-373:
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Summary: NULL values in NOT IN sub-queries (was: NOT IN and NULL values)
> NULL values in NOT IN sub-queries
> ---------------------------------
>
> Key: OPTIQ-373
> URL: https://issues.apache.org/jira/browse/OPTIQ-373
> Project: Optiq
> Issue Type: Bug
> Reporter: Julian Hyde
> Assignee: Julian Hyde
> Attachments: OPTIQ-373.1.patch
>
>
> Write a test to check that NOT IN evaluates to unknown, and therefore returns
> all rows, if the sub-query returns a null.
> Fix if necessary. Also test composite keys.
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