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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17331) Path must be used as key type of the pathToAlises
Date Fri, 20 Oct 2017 22:51:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17331?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16213437#comment-16213437
] 

Ashutosh Chauhan commented on HIVE-17331:
-----------------------------------------

[~olegd] Can you update patch as per Zoltan's suggestion?

> Path must be used as key type of the pathToAlises
> -------------------------------------------------
>
>                 Key: HIVE-17331
>                 URL: https://issues.apache.org/jira/browse/HIVE-17331
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Oleg Danilov
>            Assignee: Oleg Danilov
>            Priority: Minor
>         Attachments: HIVE-17331.patch
>
>
> This code uses String instead of Path as key type of the pathToAliases map, so seems
like get(String) always null.
> +*GenMapRedUtils.java*+
> {code:java}
>         for (int pos = 0; pos < size; pos++) {
>           String taskTmpDir = taskTmpDirLst.get(pos);
>           TableDesc tt_desc = tt_descLst.get(pos);
>           MapWork mWork = plan.getMapWork();
>           if (mWork.getPathToAliases().get(taskTmpDir) == null) {
>             taskTmpDir = taskTmpDir.intern();
>             Path taskTmpDirPath = StringInternUtils.internUriStringsInPath(new Path(taskTmpDir));
>             mWork.removePathToAlias(taskTmpDirPath);
>             mWork.addPathToAlias(taskTmpDirPath, taskTmpDir);
>             mWork.addPathToPartitionInfo(taskTmpDirPath, new PartitionDesc(tt_desc, null));
>             mWork.getAliasToWork().put(taskTmpDir, topOperators.get(pos));
> {code}



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