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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/12/09 04:26:11 UTC

[jira] [Assigned] (SPARK-12228) Use in-memory for execution hive's derby metastore

     [ https://issues.apache.org/jira/browse/SPARK-12228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-12228:
------------------------------------

    Assignee: Yin Huai  (was: Apache Spark)

> Use in-memory for execution hive's derby metastore
> --------------------------------------------------
>
>                 Key: SPARK-12228
>                 URL: https://issues.apache.org/jira/browse/SPARK-12228
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Yin Huai
>            Assignee: Yin Huai
>
> Starting from Hive 0.13, the derby metastore can use a in-memory backend. Since our execution hive is a fake metastore, if we use in-memory mode, we can reduce the time that is used on creating the execution hive.



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