weizihan created IOTDB-1085:
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Summary: Refactoring "transformQuery" method
Key: IOTDB-1085
URL: https://issues.apache.org/jira/browse/IOTDB-1085
Project: Apache IoTDB
Issue Type: Improvement
Components: Others
Reporter: weizihan
Attachments: image-2020-12-28-14-11-22-516.png,
image-2020-12-28-14-21-36-561.png, image-2020-12-28-14-22-04-775.png,
image-2020-12-28-14-22-35-650.png
Currently, the method of
org.apache.iotdb.db.qp.strategy.PhysicalGenerator#transformQuery has reached
about 300 line, and there are lots of "if else" in this method. In order to
easily maintain it, it should be refactored into more readable one, I think.
Related pic:
!image-2020-12-28-14-11-22-516.png|width=518,height=60!
!image-2020-12-28-14-21-36-561.png|width=994,height=1276!
!image-2020-12-28-14-22-04-775.png!
!image-2020-12-28-14-22-35-650.png!
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