SELECT
    L_RETURNFLAG,
    L_LINESTATUS,
    SUM(L_QUANTITY) AS SUM_QTY,
    SUM(L_EXTENDEDPRICE) AS SUM_BASE_PRICE,
    SUM(L_EXTENDEDPRICE * (1 - L_DISCOUNT)) AS SUM_DISC_PRICE,
    SUM(L_EXTENDEDPRICE * (1 - L_DISCOUNT) * (1 + L_TAX)) AS SUM_CHARGE,
    AVG(L_QUANTITY) AS AVG_QTY,
    AVG(L_EXTENDEDPRICE) AS AVG_PRICE,
    AVG(L_DISCOUNT) AS AVG_DISC,
    COUNT(*) AS COUNT_ORDER
FROM
    LINEITEM
WHERE
    L_EXTENDEDPRICE :varies
GROUP BY
    L_RETURNFLAG,
    L_LINESTATUS
ORDER BY
    L_RETURNFLAG,
    L_LINESTATUS