vibhatha commented on code in PR #14143:
URL: https://github.com/apache/arrow/pull/14143#discussion_r972488358
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cpp/src/arrow/engine/substrait/extension_set.h:
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@@ -253,6 +253,20 @@ class ARROW_ENGINE_EXPORT ExtensionIdRegistry {
/// \return A converter function or an invalid status if no converter is
registered
virtual Result<SubstraitCallToArrow> GetSubstraitCallToArrow(
Id substrait_function_id) const = 0;
+
+ /// \brief Similar to \see GetSubstraitCallToArrow but only uses the name
+ ///
+ /// There may be multiple functions with the same name and this will return
+ /// the first. This is slower than GetSubstraitCallToArrow and should only
+ /// be used when the plan does not include a URI (or the URI is "/")
+ virtual Result<SubstraitCallToArrow> GetSubstraitCallToArrowFallback(
+ util::string_view function_name) const = 0;
Review Comment:
maybe?
```suggestion
const util::string_view& function_name) const = 0;
```
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