Type Alias AnalyzeAttrComputeStatsFunc

pub type AnalyzeAttrComputeStatsFunc = Option<unsafe extern "C" fn(stats: VacAttrStatsP, fetchfunc: AnalyzeAttrFetchFunc, samplerows: c_int, totalrows: f64)>;

Aliased Type

pub enum AnalyzeAttrComputeStatsFunc {
    None,
    Some(unsafe extern "C" fn(*mut VacAttrStats, Option<unsafe extern "C" fn(*mut VacAttrStats, i32, *mut bool) -> Datum>, i32, f64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut VacAttrStats, Option<unsafe extern "C" fn(*mut VacAttrStats, i32, *mut bool) -> Datum>, i32, f64))

Some value of type T.