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https://issues.apache.org/jira/browse/HIVE-15270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Deepak Jaiswal updated HIVE-15270:
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Status: Open (was: Patch Available)
> ExprNode/Sarg changes to support values supplied during query runtime
> ---------------------------------------------------------------------
>
> Key: HIVE-15270
> URL: https://issues.apache.org/jira/browse/HIVE-15270
> Project: Hive
> Issue Type: Improvement
> Reporter: Jason Dere
> Assignee: Deepak Jaiswal
> Attachments: HIVE-15270.1.patch, HIVE-15270.2.patch,
> HIVE-15270.3.patch
>
>
> Infrastructure changes to support retrieval of query-runtime supplied values,
> needed for dynamic min/max (HIVE-15269) and bloomfilter join optimizations.
> - Some concept of available runtime values that can be retrieved for a
> MapWork/ReduceWork
> - ExprNode/Sarg changes to pass a Conf during initialization - this allows
> the expression to retrieve the MapWork at query time (using
> Utilities.getMapWork(Configuration)) to access runtime-supplied values.
> - Ability to populate the runtime values in Tez mode via incoming Tez edges
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