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Posted to issues@hive.apache.org by "Sankar Hariappan (JIRA)" <ji...@apache.org> on 2019/05/08 05:11:00 UTC
[jira] [Commented] (HIVE-21700) Hive incremental load going OOM
while adding load task to the leaf nodes of the DAG.
[ https://issues.apache.org/jira/browse/HIVE-21700?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16835308#comment-16835308 ]
Sankar Hariappan commented on HIVE-21700:
-----------------------------------------
+1
> Hive incremental load going OOM while adding load task to the leaf nodes of the DAG.
> ------------------------------------------------------------------------------------
>
> Key: HIVE-21700
> URL: https://issues.apache.org/jira/browse/HIVE-21700
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 4.0.0
> Reporter: mahesh kumar behera
> Assignee: mahesh kumar behera
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-21700.01.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> While listing the child nodes to check for leaf node, we need to filter out tasks which are already added to the children list. If a task is added multiple time to the children list then it may cause the list to grow exponentially.
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