Xu Mingmin created BEAM-2018: -------------------------------- Summary: refine expression of Calcite method/function Key: BEAM-2018 URL: https://issues.apache.org/jira/browse/BEAM-2018 Project: Beam Issue Type: Improvement Components: dsl-sql Reporter: Xu Mingmin Assignee: Xu Mingmin
https://calcite.apache.org/docs/reference.html 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 capability. -- This message was sent by Atlassian JIRA (v6.3.15#6346)