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GH-40799: [Doc][Format] Implementation status page should list canonical extension types #41053

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Apr 8, 2024
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GH-40799: [Doc][Format] Implementation status page should list canonical extension types #41053

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ae56dec
Add docs for canonical extension types
rok Apr 6, 2024
f95bd2b
Update docs/source/status.rst
rok Apr 8, 2024
8c31df4
Update docs/source/status.rst
rok Apr 8, 2024
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12 changes: 11 additions & 1 deletion docs/source/status.rst
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Expand Up @@ -111,14 +111,24 @@ Data Types
| Run-End Encoded | ✓ | | ✓ | | | | | |
+-------------------+-------+-------+-------+------------+-------+-------+-------+-------+

+---------------------+-------+-------+-------+------------+-------+-------+-------+-------+
| Canonical | C++ | Java | Go | JavaScript | C# | Rust | Julia | Swift |
| Extension types | | | | | | | | |
+=====================+=======+=======+=======+============+=======+=======+=======+=======+
| FixedShapeTensor | ✓ | | | | | | | |
+---------------------+-------+-------+-------+------------+-------+-------+-------+-------+
| VariableShapeTensor | | | | | | | | |
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These are the C++ and Python internal names, should we use the prose spelling instead? "Fixed shape tensor" and "Variable shape tensor"

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Good point, thanks for catching this! Fixed.

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+---------------------+-------+-------+-------+------------+-------+-------+-------+-------+

Notes:

* \(1) Casting to/from Float16 in Java is not supported.
* \(2) Float16 support in C# is only available when targeting .NET 6+.
* \(3) Nested dictionaries not supported

.. seealso::
The :ref:`format_columnar` specification.
The :ref:`format_columnar` and the
:ref:`format_canonical_extensions` specification.


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