[
https://issues.apache.org/jira/browse/PIG-4952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
liyunzhang_intel updated PIG-4952:
----------------------------------
Summary: Calculate the value of parallism for spark mode (was: Parallism
is not set as correct value in some physical operator like
GlobalRearrageParallism is not set as correct value in some physical operator
like POGlobalRearrange)
> Calculate the value of parallism for spark mode
> -----------------------------------------------
>
> Key: PIG-4952
> URL: https://issues.apache.org/jira/browse/PIG-4952
> Project: Pig
> Issue Type: Sub-task
> Components: spark
> Reporter: liyunzhang_intel
> Fix For: spark-branch
>
>
> Now the parallism value is always 1 in current spark job, this will cause the
> we only have 1 partition in HashPartitioner in shuffle process. see
> [code|https://github.com/apache/pig/blob/spark/src/org/apache/pig/backend/hadoop/executionengine/spark/converter/JoinGroupSparkConverter.java#L90].
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
