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https://issues.apache.org/jira/browse/DRILL-5823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timothy Farkas updated DRILL-5823:
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Description: When the limit is large. Ex. 100,000,000 the Top N operator
will keep all the records in memory and probably die. [~ben-zvi] suggested a
solution where the planner uses a spilled sort in the case where the limit is
large. (was: When the limit is large. Ex. 100,000,000 the Top N operator will
keep all the records in memory and probably die)
> Optimize TopN Algorithm And Make TopN Memory Aware
> --------------------------------------------------
>
> Key: DRILL-5823
> URL: https://issues.apache.org/jira/browse/DRILL-5823
> Project: Apache Drill
> Issue Type: Improvement
> Reporter: Timothy Farkas
> Assignee: Timothy Farkas
>
> When the limit is large. Ex. 100,000,000 the Top N operator will keep all the
> records in memory and probably die. [~ben-zvi] suggested a solution where the
> planner uses a spilled sort in the case where the limit is large.
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