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From "Carl Steinbach (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-1094) Disable streaming last table if there is a skew key in previous tables.
Date Fri, 15 Oct 2010 00:05:36 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Carl Steinbach updated HIVE-1094:
---------------------------------

    Component/s: Query Processor

> Disable streaming last table if there is a skew key in previous tables.
> -----------------------------------------------------------------------
>
>                 Key: HIVE-1094
>                 URL: https://issues.apache.org/jira/browse/HIVE-1094
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: He Yongqiang
>            Assignee: He Yongqiang
>             Fix For: 0.6.0
>
>         Attachments: hive.1094.patch
>
>
> In JoinOperator's processOp()
> {code} 
> if(alias == numAliases -1){
> if (sz == joinEmitInterval) {
> {code} 
> should be changed to
> {code} 
> if(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyContext.currBigKeyTag
>= 0)
> {code} 

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