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Processor规则支持默认值 #542

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saintping opened this issue Mar 23, 2020 · 0 comments

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saintping commented Mar 23, 2020

Is your feature request related to a problem? Please describe.
Processor设置规则的地方，和SQL语义很像。有select，from，where，into等语义，也支持简单的内置函数。为了方便业务逻辑，有需要支持默认值

Describe the solution you'd like
可以参考SQL的即as语义实现，比如 "select 2019 as year, filed from ...”

saintping added the enhancement label

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