Type Alias AnalyzeForeignTable_function

pub type AnalyzeForeignTable_function = Option<unsafe extern "C" fn(relation: Relation, func: *mut AcquireSampleRowsFunc, totalpages: *mut BlockNumber) -> bool>;

Aliased Type

pub enum AnalyzeForeignTable_function {
    None,
    Some(unsafe extern "C" fn(*mut RelationData, *mut Option<unsafe extern "C" fn(*mut RelationData, i32, *mut *mut HeapTupleData, i32, *mut f64, *mut f64) -> i32>, *mut u32) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut RelationData, *mut Option<unsafe extern "C" fn(*mut RelationData, i32, *mut *mut HeapTupleData, i32, *mut f64, *mut f64) -> i32>, *mut u32) -> bool)

Some value of type T.