On Fri, 2024-08-09 at 17:35 +0900, Etsuro Fujita wrote: > I might be missing something, but I think the extra round trip > happens > for each foreign row locked using the RefetchForeignRow() API in > ExecLockRows(), so I think the overhead is caused in the normal case.
Is there any sample code that implements late locking for a FDW? I'm not quite clear on how it's supposed to work. Regards, Jeff Davis