docs: public Session getSysSession(String schema, User user) {
  
          sysSession.currentSchema =
              sysSession.database.schemaManager.getSchemaHsqlName(schema);
          sysSession.isProcessingScript = false;
          sysSession.isProcessingLog    = false;
  
          sysSession.setUser(user);
  
          return sysSession;
      }