Added quadkey and geometry columns to gde_buildings

README.md

@@ -159,10 +159,12 @@ The primary key of this table consists of two fields: `osm_id` and `aggregated_s
 | aggregated_source_id | smallint            | Identifier of the source of the aggregated model.                                         |
 | occupancy_case       | occupancycase       | See [personalised enumerated types](#personalised-enumerated-types).                      |
 | data_unit_id         | varchar             | Identifier of the data unit the OBM building belongs to.                                  |
+| quadkey              | char(18)            | Quadkey of the zoom-level 18 tile to which the centroid of the building belongs.          |
 | building_class_names | array of varchar    | Building classes as per the [GEM Building Taxonomy](https://github.com/gem/gem_taxonomy). |
 | settlement_types     | array of settlement | See [personalised enumerated types](#personalised-enumerated-types).                      |
 | occupancy_subtypes   | array of varchar    | Details on the occupancy, if relevant to characterise the building classes.               |
 | probabilities        | array of float      | Probabilities of the building belonging to each building class.                           |
+| geometry             | geometry            | Footprint of the building.                                                                |
 
 ## Personalised enumerated types
 

migrations/00015_add-fields-to-gde-buildings.sql

+ALTER TABLE public.gde_buildings ADD COLUMN quadkey CHAR(18);
+ALTER TABLE public.gde_buildings ADD COLUMN geometry GEOMETRY;