pitrou commented on a change in pull request #6959:
URL: https://github.com/apache/arrow/pull/6959#discussion_r412227300
##########
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:
dictionary(ext) is not possible as per
https://mail-archives.apache.org/mod_mbox/arrow-dev/202004.mbox/%3CCAJPUwMAvxLYxJg_QRgdALSq3XS%2BY0zV_LYwsd6FVNYbA90RAAw%40mail.gmail.com%3E
, but I'll try to add ext(dictionary).
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