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https://issues.apache.org/jira/browse/HIVE-17195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sankar Hariappan updated HIVE-17195:
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Attachment: HIVE-17195.01.patch
Added 01.patch with changes to replace recursive calls with while loops when
traverse the DAGs.
Request [~daijy]/[~anishek]/[~thejas] to please review it!
> 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
>
> Attachments: HIVE-17195.01.patch
>
>
> 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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