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希望添加类似于Expression#getVaraibleNames的方法,以获取表达式中所使用到的自定义方法(或者所有方法) #445
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+1 , 希望能获取相关的Metadata信息,表达式中使用了哪些函数,或者变量 |
+1,希望能Expression#getUserDefinedFunction类似的方法,返回自定义函数的元数据,例如返回自定义函数的名称、方法参数等信息。 |
这个功能有计划做吗 |
+1, 希望能获取相关的Metadata信息,表达式中使用了哪些函数,或者变量 |
这个可以先用antlr去实现这个功能,不是很复杂
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希望添加类似于Expression#getVaraibleNames的方法,以获取表达式中所使用到的自定义方法(或者所有方法)。
自己去表达式字符串中查找,不严谨,可能存在转义,或本身是字符串常量而非方法调用的问题
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