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https://issues.apache.org/jira/browse/IOTDB-494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jialin Qiao closed IOTDB-494.
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Fix Version/s: 0.10.0-SNAPSHOT
Resolution: Fixed
The new query engine read unseq chunks in an iterator manner
> Avoid OOM in reading overlapped chunks
> --------------------------------------
>
> Key: IOTDB-494
> URL: https://issues.apache.org/jira/browse/IOTDB-494
> Project: Apache IoTDB
> Issue Type: Improvement
> Components: Core/Engine
> Reporter: Jialin Qiao
> Priority: Minor
> Fix For: 0.10.0-SNAPSHOT
>
>
> If one chunk directly overlaps with too many chunks, we will read all these
> chunk in memory, which may cause OOM. Try to use an external sort to solve
> this problem.
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