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https://issues.apache.org/jira/browse/HIVE-8373?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15782500#comment-15782500
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Rui Li commented on HIVE-8373:
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Thanks [~asears] for the explanations. [~kellyzly], yes please go ahead update
the wiki. I think we can put it in the [known
issue|https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark%3A+Getting+Started#HiveonSpark:GettingStarted-CommonIssues(Greenareresolved,willberemovedfromthislist)]
part.
> OOM for a simple query with spark.master=local [Spark Branch]
> -------------------------------------------------------------
>
> Key: HIVE-8373
> URL: https://issues.apache.org/jira/browse/HIVE-8373
> Project: Hive
> Issue Type: Bug
> Components: Spark
> Reporter: Xuefu Zhang
> Assignee: liyunzhang_intel
>
> I have a straigh forward query to run in Spark local mode, but get an OOM
> even though the data volumn is tiny:
> {code}
> Exception in thread "Spark Context Cleaner"
> Exception: java.lang.OutOfMemoryError thrown from the
> UncaughtExceptionHandler in thread "Spark Context Cleaner"
> Exception in thread "Executor task launch worker-1"
> Exception: java.lang.OutOfMemoryError thrown from the
> UncaughtExceptionHandler in thread "Executor task launch worker-1"
> Exception in thread "Keep-Alive-Timer"
> Exception: java.lang.OutOfMemoryError thrown from the
> UncaughtExceptionHandler in thread "Keep-Alive-Timer"
> Exception in thread "Driver Heartbeater"
> Exception: java.lang.OutOfMemoryError thrown from the
> UncaughtExceptionHandler in thread "Driver Heartbeater"
> {code}
> The query is:
> {code}
> select product_name, avg(item_price) as avg_price from product join item on
> item.product_pk=product.product_pk group by product_name order by avg_price;
> {code}
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