public RowData removeIncrementalField(RowData rowData) {
        if (incrementalFieldIndex == DEFAULT_META_INDEX) {
            return rowData;
        }
        GenericRowData newRowData = new GenericRowData(tableSchemaRowType.getFieldCount() - 1);
        for (int i = 0, j = 0; i < tableSchemaRowType.getFieldCount(); i++) {
            if (i != incrementalFieldIndex) {
                newRowData.setField(j++, rowDataConverter.get(rowData, i));
            }
        }
        return newRowData;
    }
remove incremental field from rowData
@param rowData input row data
@return row data without incremental field
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/iceberg/src/main/java/org/apache/inlong/sort/iceberg/schema/IcebergModeSwitchHelper.java