rok commented on code in PR #37298:
URL: https://github.com/apache/arrow/pull/37298#discussion_r1726888736
##########
python/pyarrow/types.pxi:
##########
@@ -1765,6 +1765,38 @@ cdef class ExtensionType(BaseExtensionType):
return ExtensionScalar
+cdef class UuidType(BaseExtensionType):
+ """
+ Concrete class for UUID extension type.
+ """
+
+ cdef void init(self, const shared_ptr[CDataType]& type) except *:
+ BaseExtensionType.init(self, type)
+ self.uuid_ext_type = <const CUuidType*> type.get()
+
+ def __arrow_ext_serialize__(self):
+ """
+ Serialized representation of metadata to reconstruct the type object.
+ """
+ return self.uuid_ext_type.Serialize()
+
+ @classmethod
+ def __arrow_ext_deserialize__(self, storage_type, serialized):
+ """
+ Return an UuidType instance from the storage type.
+ """
+ return self.uuid_ext_type.Deserialize(storage_type, serialized)
Review Comment:
It's probably not. Removed.
##########
python/pyarrow/includes/libarrow.pxd:
##########
@@ -2865,6 +2865,19 @@ cdef extern from "arrow/extension_type.h" namespace
"arrow":
shared_ptr[CArray] storage()
+cdef extern from "arrow/extension/uuid.h" namespace "arrow::extension":
+ cdef cppclass CUuidType" arrow::extension::UuidType"(CExtensionType):
+
+ @staticmethod
+ CResult[shared_ptr[CDataType]] Make()
+
+ CResult[shared_ptr[CDataType]] Deserialize(const c_string&
serialized_data) const
+
+ c_string Serialize() const
+
+ const shared_ptr[CDataType] value_type()
Review Comment:
Removed.
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