Attributes for *describe_column_set

Code showing the attributes for describe_column_set.

typedef enum a_v4_extfn_describe_col_type {
    EXTFNAPIV4_DESCRIBE_COL_NAME,
    EXTFNAPIV4_DESCRIBE_COL_TYPE,
    EXTFNAPIV4_DESCRIBE_COL_WIDTH,
    EXTFNAPIV4_DESCRIBE_COL_SCALE,
    EXTFNAPIV4_DESCRIBE_COL_CAN_BE_NULL,
    EXTFNAPIV4_DESCRIBE_COL_DISTINCT_VALUES,
    EXTFNAPIV4_DESCRIBE_COL_IS_UNIQUE,
    EXTFNAPIV4_DESCRIBE_COL_IS_CONSTANT,
    EXTFNAPIV4_DESCRIBE_COL_CONSTANT_VALUE,
    EXTFNAPIV4_DESCRIBE_COL_IS_USED_BY_CONSUMER,
    EXTFNAPIV4_DESCRIBE_COL_MINIMUM_VALUE,
    EXTFNAPIV4_DESCRIBE_COL_MAXIMUM_VALUE,
    EXTFNAPIV4_DESCRIBE_COL_VALUES_SUBSET_OF_INPUT,
    } a_v4_extfn_describe_col_type;