pitrou commented on code in PR #14043:
URL: https://github.com/apache/arrow/pull/14043#discussion_r965844374
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cpp/src/arrow/compute/function.h:
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@@ -159,6 +159,14 @@ struct ARROW_EXPORT FunctionDoc {
static const FunctionDoc& Empty();
};
+/// \brief An executor of a function with a preconfigured kernel
+struct ARROW_EXPORT FunctionExecutor {
+ virtual ~FunctionExecutor() {}
+ /// \brief Execute the preconfigured kernel with arguments that must fit it
+ virtual Result<Datum> Execute(const std::vector<Datum>& args,
+ int64_t passed_length = -1) = 0;
Review Comment:
> I guess we could separate kernel resolution from kernel initialization
We should.
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