[jira] [Created] (IOTDB-749) Handle select * from root OOM

[Jialin Qiao (Jira)]

Jialin Qiao created IOTDB-749:
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             Summary: Handle select * from root OOM
                 Key: IOTDB-749
                 URL: https://issues.apache.org/jira/browse/IOTDB-749
             Project: Apache IoTDB
          Issue Type: Improvement
          Components: Core/Engine
            Reporter: Jialin Qiao


In this query, select * from root

the server will cache [the total time series * fetch size] points. This may 
cause OOM, we need to handle this.



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