[GitHub] [arrow] lidavidm commented on a diff in pull request #33925: GH-33923: [Docs] Tensor canonical extension type specification

["lidavidm (via GitHub)" <gi...@apache.org>]

lidavidm commented on code in PR #33925:
URL: https://github.com/apache/arrow/pull/33925#discussion_r1113223558


##########
docs/source/format/CanonicalExtensions.rst:
##########
@@ -72,4 +72,30 @@ same rules as laid out above, and provide backwards compatibility guarantees.
 Official List
 =============
 
-No canonical extension types have been standardized yet.
+Fixed shape tensor
+==================
+
+* Extension name: `arrow.fixed_shape_tensor`.
+
+* The storage type of the extension: ``FixedSizeList`` where:

Review Comment:
   @AlenkaF did you see this? I'm not sure if it got addressed in the broader discussion here (I assume NumPy zero-copy was considered)?



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