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Re: Skip adding row-marks for non target tables when result relation is foreign table. - Mailing list pgsql-hackers

From Jeff Davis
Subject Re: Skip adding row-marks for non target tables when result relation is foreign table.
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Msg-id cea2d8b99e6a6d574ad6a00d059f09b2a72f2624.camel@j-davis.com
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In response to Re: Skip adding row-marks for non target tables when result relation is foreign table.  (Etsuro Fujita <etsuro.fujita@gmail.com>)
Responses Re: Skip adding row-marks for non target tables when result relation is foreign table.
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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

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