invert logic of thesaurus row exclusion

tabellio/pcfdb/sync.py

@@ -387,10 +387,10 @@ class SyncFromPcfDbView(BrowserView):
 
         cursor.execute('''SELECT t_thesaurus_term.id, t_thesaurus_term.term
                             FROM t_thesaurus_term
-                           WHERE NOT EXISTS (
+                           WHERE EXISTS (
                                  SELECT * FROM t_thesaurus_rel
                                   WHERE sectermid = t_thesaurus_term.id
-                                    AND t_thesaurus_rel.rel in ('HN', 'SN'))''')
+                                    AND rel not in ('HN', 'SN'))''')
         terms = []
         while True:
             row = cursor.fetchone()