Type Alias pgrx_pg_sys::query_pathkeys_callback

pub type query_pathkeys_callback = Option<unsafe extern "C" fn(root: *mut PlannerInfo, extra: *mut c_void)>;

Aliased Type

enum query_pathkeys_callback {
    None,
    Some(unsafe extern "C" fn(_: *mut PlannerInfo, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut PlannerInfo, _: *mut c_void))

Some value of type T.