Workaround for hdtabledata issue

fiori/db/hana/index.cds

@@ -2,9 +2,14 @@
 //  Add Author.age and .lifetime with a DB-specific function
 //
 
-using { AdminService } from '@capire/bookshop';
+using { AdminService, sap.common } from '@capire/bookshop';
 
 extend projection AdminService.Authors with {
   YEARS_BETWEEN(dateOfBirth, dateOfDeath)         as age: Integer,
   YEAR(dateOfBirth) || ' – ' || YEAR(dateOfDeath) as lifetime : String
 }
+
+
+// Workaround: include Countries table because csv files point to it
+// TODO fix by ignoring hdbtabledata generation for unused entities
+annotate common.Countries with @cds.persistence.skip : false;