pitrou commented on a change in pull request #6959:
URL: https://github.com/apache/arrow/pull/6959#discussion_r412305089
##########
File path: dev/archery/archery/integration/datagen.py
##########
@@ -1401,6 +1437,18 @@ def generate_nested_dictionary_case():
dictionaries=[dict0, dict1, dict2])
+def generate_extension_case():
+ uuid_type = ExtensionType('uuid', 'uuid-serialization',
+ FixedSizeBinaryField('', 16))
+
+ fields = [
+ ExtensionField('uuids', uuid_type),
Review comment:
Ok, it was more involved than I imagined, because the IPC layer had to
be fixed as well.
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