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Posted to issues@hive.apache.org by "Sankar Hariappan (JIRA)" <ji...@apache.org> on 2017/07/28 08:53:00 UTC

[jira] [Assigned] (HIVE-17195) Long chain of tasks created by REPL LOAD shouldn't cause stack corruption.

     [ https://issues.apache.org/jira/browse/HIVE-17195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sankar Hariappan reassigned HIVE-17195:
---------------------------------------


> Long chain of tasks created by REPL LOAD shouldn't cause stack corruption.
> --------------------------------------------------------------------------
>
>                 Key: HIVE-17195
>                 URL: https://issues.apache.org/jira/browse/HIVE-17195
>             Project: Hive
>          Issue Type: Sub-task
>          Components: HiveServer2, repl
>    Affects Versions: 2.1.0
>            Reporter: Sankar Hariappan
>            Assignee: Sankar Hariappan
>             Fix For: 3.0.0
>
>
> Currently, long chain REPL LOAD tasks lead to huge recursive calls when try to traverse the DAG.
> For example, getMRTasks, getTezTasks, getSparkTasks and iterateTasks methods run recursively to traverse the DAG.
> Need to modify this traversal logic to reduce stack usage.



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