array_interpolate_linear: Return value was incorrectly specified as…

… `number` or `null`. It must return an array instead. #333

CHANGELOG.md

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - `aggregate_spatial`: Clarified that vector properties are preserved for vector data cubes and all GeoJSON Features. [#270](https://github.com/Open-EO/openeo-processes/issues/270)
 - `apply_neighborhood`: Parameter `overlap` was optional but had no default value and no schena for the default value defined.
+- `array_interpolate_linear`: Return value was incorrectly specified as `number` or `null`. It must return an array instead. [#333](https://github.com/Open-EO/openeo-processes/issues/333)
 - `rename_labels`: Clarified that the `LabelsNotEnumerated` exception is thrown if `source` is empty instead of if `target` is empty. [#321](https://github.com/Open-EO/openeo-processes/issues/321)
 - `round`: Clarify that the rounding for ties applies not only for integers. [#326](https://github.com/Open-EO/openeo-processes/issues/326)
 

proposals/array_interpolate_linear.json

@@ -26,10 +26,13 @@
     "returns": {
         "description": "An array with no-data values being replaced with interpolated values. If not at least 2 numerical values are available in the array, the array stays the same.",
         "schema": {
-            "type": [
-                "number",
-                "null"
-            ]
+            "type": "array",
+            "items": {
+                "type": [
+                    "number",
+                    "null"
+                ]
+            }
         }
     },
     "examples": [