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https://issues.apache.org/jira/browse/DRILL-149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jacques Nadeau updated DRILL-149:
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Fix Version/s: Future
> Update Expression parser so that a combined NULL_IF_NULL tree does vectorized
> null operations
> ---------------------------------------------------------------------------------------------
>
> Key: DRILL-149
> URL: https://issues.apache.org/jira/browse/DRILL-149
> Project: Apache Drill
> Issue Type: Bug
> Environment: If a portion of an expression tree is all NULL_IF_NULL,
> then we can use null bitvector intersection operations at the end of the
> expression tree and manage the nullability separately.
> Reporter: Jacques Nadeau
> Fix For: Future
>
>
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