[jira] Commented: (HIVE-1463) hive output file names are unnecessarily large

["Joydeep Sen Sarma (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-1463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12888139#action_12888139 ] 

Joydeep Sen Sarma commented on HIVE-1463:
-----------------------------------------

looks like we had a regex substitution that used to work in 17. and broke thereafter.

> hive output file names are unnecessarily large
> ----------------------------------------------
>
>                 Key: HIVE-1463
>                 URL: https://issues.apache.org/jira/browse/HIVE-1463
>             Project: Hadoop Hive
>          Issue Type: Improvement
>            Reporter: Joydeep Sen Sarma
>
> Hive's output files are named like this:
> attempt_201006221843_431854_r_000000_0
> out of all of this goop - only one character '0' would have sufficed. we should fix this. This would help environments with namenode memory constraints.

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