gstvg commented on code in PR #18921:
URL: https://github.com/apache/datafusion/pull/18921#discussion_r2975999590
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datafusion/expr/src/expr.rs:
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@@ -404,6 +406,109 @@ pub enum Expr {
OuterReferenceColumn(FieldRef, Column),
/// Unnest expression
Unnest(Unnest),
+ /// Call a lambda function with a set of arguments.
+ LambdaFunction(LambdaFunction),
+ /// A Lambda expression with a set of parameters names and a body
+ Lambda(Lambda),
+ /// A named reference to a lambda parameter
+ LambdaVariable(LambdaVariable),
Review Comment:
https://github.com/apache/datafusion/pull/18921/changes/d75dfe3cad6560a1b105dbf013b33e19d72a469b
Thanks for the diagram, I just added `params: ["v"]` to lambda
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