}

        // Measure Set-based lookup (current implementation)
        long setStartTime = System.nanoTime();
        for (int i = 0; i < 10000; i++) {
            queryFieldConfig.isSortField(testField);
        }
        long setDuration = System.nanoTime() - setStartTime;

        // For comparison, simulate array-based lookup
        long arrayStartTime = System.nanoTime();

                "scriptType");
        setupEpg(_epgMap, et -> ((JobLog) et).getStartTime(), (et, vl) -> ((JobLog) et).setStartTime(DfTypeUtil.toLong(vl)), "startTime");
        setupEpg(_epgMap, et -> ((JobLog) et).getTarget(), (et, vl) -> ((JobLog) et).setTarget(DfTypeUtil.toString(vl)), "target");
    }

    @Override