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https://issues.apache.org/jira/browse/DRILL-8455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17763610#comment-17763610
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shihuafeng commented on DRILL-8455:
-----------------------------------
i think fix
try {
left.prepare();
right.prepare();
} catch (Exception e) {
{color:#FF0000}left.close();{color}
{color:#FF0000}right.close();{color}
throw e;
}
> mergejion memory leak when exception
> -------------------------------------
>
> Key: DRILL-8455
> URL: https://issues.apache.org/jira/browse/DRILL-8455
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.20.0
> Reporter: shihuafeng
> Priority: Major
> Labels: leak, memory-bug
> Original Estimate: 336h
> Remaining Estimate: 336h
>
> when mergerjoin operator spilling data to disk ,it generate following
> exception:
> mergerjoin operator can not untimely invoke release() to free memory
>
> +
> {code:java}
> org.apache.drill.common.exceptions.UserException: RESOURCE ERROR: External
> Sort encountered an error while spilling to disk{code}
> +
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