jorisvandenbossche commented on a change in pull request #10904:
URL: https://github.com/apache/arrow/pull/10904#discussion_r687467490
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File path: python/pyarrow/scalar.pxi
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@@ -838,6 +843,67 @@ cdef class UnionScalar(Scalar):
return sp.type_code
+cdef class ExtensionScalar(Scalar):
+ """
+ Concrete class for Extension scalars.
+ """
+
+ @property
+ def value(self):
+ """
+ Return storage value as a scalar.
+ """
+ cdef CExtensionScalar* sp = <CExtensionScalar*> self.wrapped.get()
+ return Scalar.wrap(sp.value) if sp.is_valid else None
+
+ def as_py(self):
+ """
+ Return this scalar as a Python object.
+ """
+ # XXX should there be a hook to wrap the result in a custom class?
Review comment:
Opened https://issues.apache.org/jira/browse/ARROW-13612
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