Type Alias pgrx_pg_sys::ammarkpos_function

pub type ammarkpos_function = Option<unsafe extern "C" fn(scan: IndexScanDesc)>;

Aliased Type

enum ammarkpos_function {
    None,
    Some(unsafe extern "C" fn(_: *mut IndexScanDescData)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut IndexScanDescData))

Some value of type T.