Re: Disk buffering of resultsets

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Craig Ringer
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Re: Disk buffering of resultsets
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541E7D16.8040405@2ndquadrant.com
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Re: Disk buffering of resultsets "Lussier, Denis" <denisl@openscg.com>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Steven Schlansker <stevenschlansker@gmail.com>
Re: Disk buffering of resultsets John R Pierce <pierce@hogranch.com>
Re: Disk buffering of resultsets "Lussier, Denis" <denisl@openscg.com>
Re: Disk buffering of resultsets John R Pierce <pierce@hogranch.com>
Re: Disk buffering of resultsets Tom Lane <tgl@sss.pgh.pa.us>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
R: Disk buffering of resultsets Enrico Olivelli - Diennea <enrico.olivelli@diennea.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
R: Disk buffering of resultsets Enrico Olivelli - Diennea <enrico.olivelli@diennea.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
Re: Disk buffering of resultsets Dave Cramer <pg@fastcrypt.com>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
Re: Disk buffering of resultsets "Lussier, Denis" <denisl@openscg.com>
Re: Disk buffering of resultsets Dave Cramer <pg@fastcrypt.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Vitalii Tymchyshyn <vit@tym.im>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets "Lussier, Denis" <denisl@openscg.com>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Craig Ringer <craig@2ndquadrant.com>
Re: Disk buffering of resultsets Dave Cramer <pg@fastcrypt.com>
Re: Disk buffering of resultsets Edson Richter <edsonrichter@hotmail.com>
On 09/21/2014 03:06 PM, Thomas Kellerer wrote:
> Wouldn't it make more sense to allow for a non-buffered result when
> using auto-commit
> (something like "bufferResults=false") instead?
> 
> Or is that technically not possible due to the Postgres wire-protocol?

If you expect the statement to have committed when the execute returns,
then it's not practical.

You could use a WITH HOLD cursor, but that'd be horribly inefficient; it
basically forces the server to buffer the result instead.

-- 
 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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