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https://issues.apache.org/jira/browse/HIVE-16582?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15999188#comment-15999188
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Sergey Shelukhin commented on HIVE-16582:
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+1 w/the update the exception message to include all the data in case of error
due to mapjoin going over size
> HashTableLoader should log info about the input, rows, size etc.
> ----------------------------------------------------------------
>
> Key: HIVE-16582
> URL: https://issues.apache.org/jira/browse/HIVE-16582
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 3.0.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Priority: Minor
> Attachments: HIVE-16582.1.patch, HIVE-16582.2.patch
>
>
> Will be useful to log the following info during hash table loading
> - input name
> - number of rows
> - estimated data size (LLAP tracks this)
> - object cache key
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