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Posted to dev@hive.apache.org by "He Yongqiang (JIRA)" <ji...@apache.org> on 2011/04/21 01:59:06 UTC
[jira] [Updated] (HIVE-1572) skewjoin.q output in minimr differs
from local mode
[ https://issues.apache.org/jira/browse/HIVE-1572?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
He Yongqiang updated HIVE-1572:
-------------------------------
Assignee: (was: He Yongqiang)
> skewjoin.q output in minimr differs from local mode
> ---------------------------------------------------
>
> Key: HIVE-1572
> URL: https://issues.apache.org/jira/browse/HIVE-1572
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Reporter: Joydeep Sen Sarma
>
> checked in results:
> POSTHOOK: query: SELECT sum(hash(src1.key)), sum(hash(src1.val)), sum(hash(src2.key)) FROM T1 src1 JOIN T2 src2 ON src1.key+1 = src2.key JOIN T2 src3 ON src2.key = src3.key
> 370 11003 377
> in minimr mode:
> POSTHOOK: query: SELECT sum(hash(src1.key)), sum(hash(src1.val)), sum(hash(src2.key)) FROM T1 src1 JOIN T2 src2 ON src1.key+1 = src2.key JOIN T2 src3 ON src2.key = src3.key
> 150 4707 153
> it seems that the query is deterministic - so filing a bug.
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