rtpsw commented on code in PR #14043:
URL: https://github.com/apache/arrow/pull/14043#discussion_r1016198833
##########
cpp/src/arrow/compute/function.cc:
##########
@@ -167,6 +179,109 @@ const Kernel* DispatchExactImpl(const Function* func,
return nullptr;
}
+struct FunctionExecutorImpl : public FunctionExecutor {
+ FunctionExecutorImpl(std::vector<TypeHolder> in_types, const Kernel* kernel,
+ std::unique_ptr<detail::KernelExecutor> executor,
+ const Function& func)
+ : in_types(std::move(in_types)),
+ kernel(kernel),
+ kernel_ctx(default_exec_context(), kernel),
Review Comment:
`Init` may be called zero or more times. For the zero-times case, this sets
the default.
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