milesgranger commented on code in PR #14238:
URL: https://github.com/apache/arrow/pull/14238#discussion_r992271171
##########
python/pyarrow/tests/test_extension_type.py:
##########
@@ -60,6 +60,22 @@ def __reduce__(self):
return UuidType, ()
+class LabelType(pa.ExtensionType):
+
+ def __init__(self):
+ super(LabelType, self).__init__(pa.string(), "label")
+
+ def __reduce__(self):
+ return LabelType, ()
+
+ def __arrow_ext_serialize__(self):
+ return b""
+
+ @classmethod
+ def __arrow_ext_deserialize__(cls, storage_type, serialized):
+ return LabelType()
Review Comment:
Aha, docs ftw. :) Thank you.
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