fix(dashboard): ensure world map chart uses correct country code format in crossfilter (apache#35919)

Author: yong1le

superset-frontend/plugins/legacy-plugin-chart-world-map/src/WorldMap.js

@@ -31,6 +31,7 @@ const propTypes = {
   data: PropTypes.arrayOf(
     PropTypes.shape({
       country: PropTypes.string,
+      code: PropTypes.string,
       latitude: PropTypes.number,
       longitude: PropTypes.number,
       name: PropTypes.string,
@@ -116,7 +117,7 @@ function WorldMap(element, props) {
     const selected = Object.values(filterState.selectedValues || {});
     const key = source.id || source.country;
     const country =
-      countryFieldtype === 'name' ? mapData[key]?.name : mapData[key]?.country;
+      countryFieldtype === 'name' ? mapData[key]?.name : mapData[key]?.code;
 
     if (!country) {
       return undefined;
@@ -170,7 +171,7 @@ function WorldMap(element, props) {
     pointerEvent.preventDefault();
     const key = source.id || source.country;
     const val =
-      countryFieldtype === 'name' ? mapData[key]?.name : mapData[key]?.country;
+      countryFieldtype === 'name' ? mapData[key]?.name : mapData[key]?.code;
     let drillToDetailFilters;
     let drillByFilters;
     if (val) {

superset/viz.py

@@ -1313,6 +1313,7 @@ def get_data(self, df: pd.DataFrame) -> VizData:
                         self.form_data["country_fieldtype"], row["country"]
                     )
             if country:
+                row["code"] = country[self.form_data["country_fieldtype"]]
                 row["country"] = country["cca3"]
                 row["latitude"] = country["lat"]
                 row["longitude"] = country["lng"]