|From:||"Andrey V(dot) Lepikhov" <a(dot)lepikhov(at)postgrespro(dot)ru>|
|To:||"Sanaba, Bilva" <bilvas(at)amazon(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>|
|Subject:||Re: Adding Support for Copy callback functionality on COPY TO api|
|Views:||Raw Message | Whole Thread | Download mbox | Resend email|
On 7/2/20 2:41 AM, Sanaba, Bilva wrote:
> Hi hackers,
> Currently, the COPY TO api does not support callback functions, while
> the COPY FROM api does. The COPY TO code does, however, include
> placeholders for supporting callbacks in the future.
> Rounding out the support of callback functions to both could be very
> beneficial for extension development. In particular, supporting
> callbacks for COPY TO will allow developers to utilize the preexisting
> command in order to create tools that give users more support for moving
> data for storage, backup, analytics, etc.
> We are aiming to get the support in core PostgreSQL and add COPY TO
> callback support in the next commitfest.The attached patch contains a
> change to COPY TO api to support callbacks.
Your code almost exactly the same as proposed in  as part of 'Fast
COPY FROM' command. But it seems there are differences.
|Next Message||Amit Kapila||2020-09-30 09:06:24||Re: [HACKERS] logical decoding of two-phase transactions|
|Previous Message||Craig Ringer||2020-09-30 08:23:02||PoC patch: expose TCP socket stats for walsenders|