Yuan Tian created IOTDB-4888:
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             Summary: Optimize the logical plan for aggregation
                 Key: IOTDB-4888
                 URL: https://issues.apache.org/jira/browse/IOTDB-4888
             Project: Apache IoTDB
          Issue Type: Improvement
            Reporter: Yuan Tian
            Assignee: 李伟豪


For select sum(s1), max_value(s2 + s3) from root.sg.d1, now we will scan raw 
data and do aggregation on it.

However, if root.sg.d1 is not aligned device, it may be better to use 
SeriesAggregationScanNode for sum(s1), and keep max_value(s2 + s3) as before.

 



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