| From: | Peter T Mount <psqlhack(at)maidast(dot)demon(dot)co(dot)uk> |
|---|---|
| To: | "Vadim B(dot) Mikheev" <vadim(at)sable(dot)krasnoyarsk(dot)su> |
| Cc: | Constantin Teodorescu <teo(at)flex(dot)ro>, pgsql-hackers(at)postgresql(dot)org, mviorel(at)flex(dot)ro |
| Subject: | Re: [HACKERS] I want to change libpq and libpgtcl for better handling of large query results |
| Date: | 1998-01-06 23:13:23 |
| Message-ID: | Pine.LNX.3.95.980106231252.25198A-100000@maidast |
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| Lists: | pgsql-hackers |
On Wed, 7 Jan 1998, Vadim B. Mikheev wrote:
> Sorry, just to clear things:
>
> > We were talking about some changes to the protocol. Perhaps, we could do
> > something like changing it so it sends the result in blocks of tuples,
> > rather than everything in one block. Then, in between each packet, an ACK
> ^^^^^^^^^^^^^^^^^^^^^^^
>
> Backend sends tuples one by one - just after executor gets next tuple
> from upper plan, backend sends this tuple to client-side.
Oops, of course it does, sorry ;-)
> > or CAN style packet could be sent to the backend, either asking for the
> > next, or canceling the results.
--
Peter T Mount petermount(at)earthling(dot)net or pmount(at)maidast(dot)demon(dot)co(dot)uk
Main Homepage: http://www.demon.co.uk/finder
Work Homepage: http://www.maidstone.gov.uk Work EMail: peter(at)maidstone(dot)gov(dot)uk
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