pitrou commented on a change in pull request #11641:
URL: https://github.com/apache/arrow/pull/11641#discussion_r746990488
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File path: cpp/src/arrow/compute/api_scalar.h
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@@ -223,6 +223,18 @@ class ARROW_EXPORT SetLookupOptions : public
FunctionOptions {
bool skip_nulls;
};
+/// Options for struct_field function
+class ARROW_EXPORT StructFieldOptions : public FunctionOptions {
+ public:
+ explicit StructFieldOptions(std::vector<int> indices);
Review comment:
Now that I think of it, it's probably better to resolve the field up
front (using the schema) than pay the cost for every kernel invocation with the
same schema.
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