dlovell commented on code in PR #8463:
URL: https://github.com/apache/arrow-datafusion/pull/8463#discussion_r1420254418
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datafusion/expr/src/signature.rs:
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@@ -95,6 +95,8 @@ pub enum TypeSignature {
VariadicEqual,
/// One or more arguments with arbitrary types
VariadicAny,
+ /// arbitrary number of arguments out of a possibly different but limited
set of valid types
+ VariadicLimited(Vec<DataType>),
Review Comment:
I had similar thoughts about the ambiguity of the names and went with
`VariadicLimited` because I didn't want to change too much.
I am pro-verbosity: tab-completion makes verbosity less painful but there is
no similar thing for ambiguity.
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