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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2019/03/05 00:47:00 UTC

[jira] [Updated] (HIVE-21385) Allow disabling pushdown of non-splittable computation to JDBC sources

     [ https://issues.apache.org/jira/browse/HIVE-21385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez updated HIVE-21385:
-------------------------------------------
    Status: Patch Available  (was: In Progress)

> Allow disabling pushdown of non-splittable computation to JDBC sources
> ----------------------------------------------------------------------
>
>                 Key: HIVE-21385
>                 URL: https://issues.apache.org/jira/browse/HIVE-21385
>             Project: Hive
>          Issue Type: Improvement
>          Components: CBO, StorageHandler
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>
> Until pushdown is cost-based decision, we will be able to enable / disable pushdown of operators that prevent reading results from the JDBC connection in parallel.



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