[GitHub] [incubator-seatunnel] rewerma commented on issue #4150: [OnlineMeeting&Feb.21]SeaTunnel community meeting Topic collect

[via GitHub]

rewerma commented on issue #4150:
URL: 
https://github.com/apache/incubator-seatunnel/issues/4150#issuecomment-1436851149

   I implement the SQL engine by H2, Calcite and Internal implements.
   The Simple SQL physical query plan is simple, only three steps: 
PhysicalScanTable, PhysicalFilter and PhysicalProject, so implement with SQL 
parser has better performance,
   <img width="481" alt="image" 
src="https://user-images.githubusercontent.com/8068247/220098998-157e6610-4a1e-453d-a598-16951c65472a.png";>
   <img width="276" alt="image" 
src="https://user-images.githubusercontent.com/8068247/220099096-d7e50944-d81f-4840-99b8-07c995aa9055.png";>
   


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