geo schema type and table feat

Author: lorenarosati

kernel/src/schema/mod.rs

@@ -1705,12 +1705,20 @@ pub enum PrimitiveType {
     Decimal(DecimalType),
     /// A geometry type with an associated spatial reference identifier.
     /// Values are stored as WKB (Well-Known Binary) bytes.
+    ///
+    /// The payload is boxed so the `PrimitiveType` enum stays small (the heap-allocated
+    /// `String` SRID would otherwise widen the enum and propagate through `DataType` ->
+    /// `Scalar` -> `Error`, pushing `Error` past clippy's `result_largcccccdcncujbvftlukugculvvecldjeegegnlchrhuub
+    /// cccccdcncujblfhtvrjvfbtivgiutujvckdfvtulibcl
+    /// e_err` threshold).
     #[serde(serialize_with = "serialize_geometry", untagged)]
-    Geometry(GeometryType),
+    Geometry(Box<GeometryType>),
     /// A geography type with an associated SRID and edge interpolation algorithm.
     /// Values are stored as WKB bytes.
+    ///
+    /// Boxed for the same reason as `Geometry`: keep the enum payload small.
     #[serde(serialize_with = "serialize_geography", untagged)]
-    Geography(GeographyType),
+    Geography(Box<GeographyType>),
 }
 
 impl PrimitiveType {