{
                funcInfo = findFuncByOid(cast->castfunc);
                if (funcInfo == NULL)
-                       exit_horribly(NULL, "unable to find function definition for OID %u",
+                       exit_horribly(NULL, "could not find function definition for function with OID %u\n",
                                                  cast->castfunc);
        }
 
        {
                fromsqlFuncInfo = findFuncByOid(transform->trffromsql);
                if (fromsqlFuncInfo == NULL)
-                       exit_horribly(NULL, "unable to find function definition for OID %u",
+                       exit_horribly(NULL, "could not find function definition for function with OID %u\n",
                                                  transform->trffromsql);
        }
        if (OidIsValid(transform->trftosql))
        {
                tosqlFuncInfo = findFuncByOid(transform->trftosql);
                if (tosqlFuncInfo == NULL)
-                       exit_horribly(NULL, "unable to find function definition for OID %u",
+                       exit_horribly(NULL, "could not find function definition for function with OID %u\n",
                                                  transform->trftosql);
        }