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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-17170) Enable whole partition pruning for InMemoryTableScanExec
Date Sat, 20 Aug 2016 14:04:22 GMT

     [ https://issues.apache.org/jira/browse/SPARK-17170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-17170:
------------------------------------

    Assignee: Apache Spark

> Enable whole partition pruning for InMemoryTableScanExec
> --------------------------------------------------------
>
>                 Key: SPARK-17170
>                 URL: https://issues.apache.org/jira/browse/SPARK-17170
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.0.0
>            Reporter: Patrick Woody
>            Assignee: Apache Spark
>
> Currently InMemoryTableScanExec will prune cached batches executor side, possibly pruning
the entire partition in the process. We should be able to leverage the same stats to determine
if an entire partition can be removed up front and avoid launching a task.



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