Kontinuation commented on code in PR #10981:
URL: https://github.com/apache/iceberg/pull/10981#discussion_r1793717159
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format/spec.md:
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@@ -1286,6 +1291,7 @@ 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 IEEE 754 values, little-endian. |
Review Comment:
Is it always concatenated by 4 floating-point values? If it is not the case,
we'll have a hard time figuring out if the point is in XYZ or XYM when there
are 3 encoded dimensions. I suggest we use the WKB encoding of points here as
well.
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