IF abVerified THEN --Проверка пройдена
     --Проверяем наличие сессии
     SELECT Count(pc.relname) into iHasSession
                FROM pg_catalog.pg_class pc, pg_namespace pn
                WHERE pc.relname='session_info' AND
                      pc.relnamespace=pn.oid AND
                      pn.oid=pg_my_temp_schema();
    --Создаем временную таблицу                      
    IF (iHasSession= 0 ) THEN
        CREATE TEMP TABLE session_info(
                ParamName varchar( 30 ),
                ParamValue text
                );
        INSERT INTO session_info VALUES('UserLogin',acUserLogin);     
        INSERT INTO session_info VALUES('StartSession',current_timestamp);
    ELSE
        RETURN  2 ;
    END IF;
    RETURN  1 ;
  ELSE
    RETURN - 1 ;
  END IF;