paleolimbot commented on code in PR #10981:
URL: https://github.com/apache/iceberg/pull/10981#discussion_r1882346427
##########
format/spec.md:
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@@ -1480,6 +1497,9 @@ This serialization scheme is for storing single values as
individual binary valu
| **`struct`** | Not supported
|
| **`list`** | Not supported
|
| **`map`** | Not supported
|
+| **`geometry`** | A single point, encoded as a {x, y, optional
z, optional m} concatenation of its 8-byte little-endian IEEE 754 coordinate
values, with the optional coordinates encoded as NaN if unset. |
+| **`geography`** | A single point, encoded as a {x, y, optional
z, optional m} concatenation of its 8-byte little-endian IEEE 754 coordinate
values, with the optional coordinates encoded as NaN if unset. |
Review Comment:
(An earlier version of this PR used a WKB point and it was simplified to
this, which I personally think will make things easier for implementors but
it's also not really a problem to have it be either one)
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