pub type ExplainForeignScan_function = Option<unsafe extern "C" fn(node: *mut ForeignScanState, es: *mut ExplainState)>;
Aliased Type§
enum ExplainForeignScan_function {
None,
Some(unsafe extern "C" fn(_: *mut ForeignScanState, _: *mut ExplainState)),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut ForeignScanState, _: *mut ExplainState))
Some value of type T
.