fix issues from code-review

src/main/resources/api-definition/rbac/rbac-grant-schemas.yaml

@@ -8,7 +8,7 @@ components:
             properties:
                 grantedByRoleIdName:
                     type: string
-                userGrantsByRoleUuid:
+                grantedByRoleUuid:
                     type: string
                     format: uuid
                 assumed:

src/main/resources/db/changelog/010-context.sql

@@ -87,11 +87,11 @@ end; $$;
     Raises exception if not set.
  */
 create or replace function currentRequest()
-    returns varchar(512)
+    returns text
     stable -- leakproof
     language plpgsql as $$
 declare
-    currentRequest varchar(512);
+    currentRequest text;
 begin
     begin
         currentRequest := current_setting('hsadminng.currentRequest');
@@ -138,20 +138,8 @@ create or replace function assumedRoles()
     returns varchar(1023)[]
     stable -- leakproof
     language plpgsql as $$
-declare
-    currentSubject varchar(1023);
 begin
-    begin
+    return string_to_array(current_setting('hsadminng.assumedRoles', true), ';');
-        currentSubject := current_setting('hsadminng.assumedRoles');
-    exception
-        when undefined_object then
-            return array ['error']::varchar[];
-    end;
-
-    if (currentSubject = '') then
-        return array ['empty']::varchar[];
-    end if;
-    return string_to_array(currentSubject, ';');
 end; $$;
 
 create or replace function cleanIdentifier(rawIdentifier varchar)
@@ -220,17 +208,17 @@ begin
 end ; $$;
 
 create or replace function currentSubjects()
-    returns varchar(127)[]
+    returns varchar(1023)[]
     stable -- leakproof
     language plpgsql as $$
 declare
-    assumedRoles varchar(127)[];
+    assumedRoles varchar(1023)[];
 begin
     assumedRoles := assumedRoles();
     if array_length(assumedRoles, 1) > 0 then
         return assumedRoles;
     else
-        return array [currentUser()]::varchar(127)[];
+        return array [currentUser()]::varchar(1023)[];
     end if;
 end; $$;