Type Alias EstimateDSMForeignScan_function

pub type EstimateDSMForeignScan_function = Option<unsafe extern "C" fn(node: *mut ForeignScanState, pcxt: *mut ParallelContext) -> Size>;

Aliased Type

enum EstimateDSMForeignScan_function {
    None,
    Some(unsafe extern "C" fn(_: *mut ForeignScanState, _: *mut ParallelContext) -> usize),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut ForeignScanState, _: *mut ParallelContext) -> usize)

Some value of type T.