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From "Xu Mingmin (JIRA)" <>
Subject [jira] [Created] (BEAM-2018) refine expression of Calcite method/function
Date Wed, 19 Apr 2017 20:27:41 GMT
Xu Mingmin created BEAM-2018:

             Summary: refine expression of Calcite method/function
                 Key: BEAM-2018
             Project: Beam
          Issue Type: Improvement
          Components: dsl-sql
            Reporter: Xu Mingmin
            Assignee: Xu Mingmin list the method/functions that are supported
in Calcite SQL statements. 

In this task, it defines an interface on how to mapping SQL expressions(with method/functions,
and those without like direct-field reference) into a Java expression that can be evaluated
against row records. 

--It's supposed to replace the reference implementation {{BeamSQLSpELExecutor}} for better

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