xieqijun created IOTDB-1690:
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Summary: Align by device related code type conversion failed, and
an error occurred
Key: IOTDB-1690
URL: https://issues.apache.org/jira/browse/IOTDB-1690
Project: Apache IoTDB
Issue Type: Bug
Reporter: xieqijun
Fix For: master branch
Attachments: image-2021-09-15-22-08-44-487.png
Use align by device function:
select * from root.database.student align by device
Will print error:
Msg: 500: [INTERNAL_SERVER_ERROR] Exception occurred: "select * from
root.database.student align by device". executeStatement failed.
org.apache.iotdb.db.metadata.mnode.EntityMNode cannot be cast to
org.apache.iotdb.db.metadata.mnode.IMeasurementMNode
In 1276 lines, var child not instance of IMeasurementMNode type ,so will throw
ClassCastException.
!image-2021-09-15-22-08-44-487.png!
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