Re: FETCH FIRST clause PERCENT option

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От
Tomas Vondra
Тема
Re: FETCH FIRST clause PERCENT option
Дата
Msg-id
20200116213358.vzxzpi7yq7rwhazv@development
Ответ на
Список
Дерево обсуждения
FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Andres Freund <andres@anarazel.de>
Re: FETCH FIRST clause PERCENT option Mark Dilger <hornschnorter@gmail.com>
Re: FETCH FIRST clause PERCENT option Andres Freund <andres@anarazel.de>
Re: FETCH FIRST clause PERCENT option Mark Dilger <hornschnorter@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Mark Dilger <hornschnorter@gmail.com>
Re: FETCH FIRST clause PERCENT option Mark Dilger <hornschnorter@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Vik Fearing <vik.fearing@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Vik Fearing <vik.fearing@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: Re: FETCH FIRST clause PERCENT option David Steele <david@pgmasters.net>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Andres Freund <andres@anarazel.de>
Re: FETCH FIRST clause PERCENT option Tom Lane <tgl@sss.pgh.pa.us>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Thomas Munro <thomas.munro@gmail.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Alvaro Herrera <alvherre@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Erik Rijkers <er@xs4all.nl>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Erik Rijkers <er@xs4all.nl>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Tom Lane <tgl@sss.pgh.pa.us>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Re: FETCH FIRST clause PERCENT option Vik Fearing <vik.fearing@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Michael Paquier <michael@paquier.xyz>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Jaime Casanova <jcasanov@systemguards.com.ec>
Re: FETCH FIRST clause PERCENT option David Steele <david@pgmasters.net>
Re: FETCH FIRST clause PERCENT option Jaime Casanova <jcasanov@systemguards.com.ec>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Ryan Lambert <ryan@rustprooflabs.com>
Re: FETCH FIRST clause PERCENT option Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Re: FETCH FIRST clause PERCENT option Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: FETCH FIRST clause PERCENT option Tom Lane <tgl@sss.pgh.pa.us>
Re: FETCH FIRST clause PERCENT option Andrew Gierth <andrew@tao11.riddles.org.uk>
Re: FETCH FIRST clause PERCENT option Andrew Gierth <andrew@tao11.riddles.org.uk>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Andres Freund <andres@anarazel.de>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Erik Rijkers <er@xs4all.nl>
Re: FETCH FIRST clause PERCENT option Surafel Temesgen <surafel3000@gmail.com>
Re: FETCH FIRST clause PERCENT option Thomas Munro <thomas.munro@enterprisedb.com>
Hi,

This patch is marked as RFC since September. Since then there was no
discussion on this thread, but Andrew proposed an alternative approach
based on window functions in a separate thread [1] (both for this and
for the WITH TIES case).

I'll set this patch back to "needs review" - at this point we need to
decide which of the approaches is the right one.


regards

[1] https://www.postgresql.org/message-id/flat/87o8wvz253.fsf@news-spur.riddles.org.uk

-- 
Tomas Vondra                  http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services 


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