Re: [psycopg] speed concerns with executemany()
От
Karsten Hilbert
Тема
Re: [psycopg] speed concerns with executemany()
Дата
Msg-id
20170102161612.ysuy6feg6ntzrd4g@hermes.hilbert.loc
Ответ на
Re: [psycopg] speed concerns with executemany() (Daniele Varrazzo)
Список
Дерево обсуждения
[psycopg] speed concerns with executemany() mike bayer <mike_mp@zzzcomputing.com>
Re: [psycopg] speed concerns with executemany() Christophe Pettus <xof@thebuild.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Christophe Pettus <xof@thebuild.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Christophe Pettus <xof@thebuild.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Christophe Pettus <xof@thebuild.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() mike bayer <mike_mp@zzzcomputing.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Karsten Hilbert <Karsten.Hilbert@gmx.net>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Karsten Hilbert <Karsten.Hilbert@gmx.net>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Karsten Hilbert <Karsten.Hilbert@gmx.net>
Re: [psycopg] speed concerns with executemany() Aryeh Leib Taurog <python@aryehleib.com>
Re: [psycopg] speed concerns with executemany() Aryeh Leib Taurog <python@aryehleib.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Aryeh Leib Taurog <python@aryehleib.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Aryeh Leib Taurog <python@aryehleib.com>
Re: [psycopg] speed concerns with executemany() Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Aryeh Leib Taurog <python@aryehleib.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Karsten Hilbert <Karsten.Hilbert@gmx.net>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Oswaldo <listas@soft-com.es>
Re: [psycopg] speed concerns with executemany() Oswaldo <listas@soft-com.es>
Re: [psycopg] speed concerns with executemany() Federico Di Gregorio <fog@dndg.it>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Federico Di Gregorio <fog@dndg.it>
Re: [psycopg] speed concerns with executemany() mike bayer <mike_mp@zzzcomputing.com>
Re: [psycopg] speed concerns with executemany() Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: [psycopg] speed concerns with executemany() mike bayer <mike_mp@zzzcomputing.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Dorian Hoxha <dorian.hoxha@gmail.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Christophe Pettus <xof@thebuild.com>
Re: [psycopg] speed concerns with executemany() mike bayer <mike_mp@zzzcomputing.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Adrian Klaver <adrian.klaver@aklaver.com>
Re: [psycopg] speed concerns with executemany() Dorian Hoxha <dorian.hoxha@gmail.com>
Re: [psycopg] speed concerns with executemany() Daniele Varrazzo <daniele.varrazzo@gmail.com>
Re: [psycopg] speed concerns with executemany() Jim Nasby <Jim.Nasby@BlueTreble.com>
On Mon, Jan 02, 2017 at 05:10:10PM +0100, Daniele Varrazzo wrote: > > Any chance 'l' can be supported to be a generator expression ? > > The function would consume only page_size records at time. This is to > avoid creating a humongous query in memory and then on the server, but > has the nice effect of requesting only as many records from the > sequence. Nice. Can said sequence be a generator (IOW not needing to support len() upfront) ? Karsten -- GPG key ID E4071346 @ eu.pool.sks-keyservers.net E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346
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