Re: [HACKERS] PL/Python: Add cursor and execute methods to planobject
От
Andrew Dunstan
Тема
Re: [HACKERS] PL/Python: Add cursor and execute methods to planobject
Дата
Msg-id
ff9f02bc-ad89-accd-5f31-a9a6e3c7e315@2ndQuadrant.com
Ответ на
Список
Дерево обсуждения
[HACKERS] PL/Python: Add cursor and execute methods to plan object Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: [HACKERS] PL/Python: Add cursor and execute methods to plan object David Steele <david@pgmasters.net>
Re: [HACKERS] PL/Python: Add cursor and execute methods to planobject Andrew Dunstan <andrew.dunstan@2ndquadrant.com>
Re: [HACKERS] PL/Python: Add cursor and execute methods to planobject Andrew Dunstan <andrew.dunstan@2ndquadrant.com>
Re: PL/Python: Add cursor and execute methods to planobject Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: [HACKERS] PL/Python: Add cursor and execute methods to planobject Jim Nasby <jim@nasby.net>
Re: PL/Python: Add cursor and execute methods to plan object ilmari@ilmari.org (Dagfinn Ilmari Mannsåker)
On 03/16/2017 05:32 PM, David Steele wrote: > On 2/25/17 1:27 PM, Peter Eisentraut wrote: >> Something that has been bothering me in PL/Python for a long time is the >> non-object-oriented way in which plans are prepared and executed: >> >> plan = plpy.prepare(...) >> res = plpy.execute(plan, ...) >> >> where plpy.execute() takes either a plan or a query string. >> >> I think a better style would be >> >> plan = plpy.prepare(...) >> res = plan.execute(...) >> >> so that the "plan" is more like a statement handle that one finds in >> other APIs. >> >> This ended up being very easy to implement, so I'm proposing to allow >> this new syntax as an alternative. >> >> I came across this again as I was developing the background sessions API >> for PL/Python. So I'm also wondering here which style people prefer so >> I can implement it there. > This patch applies cleanly at cccbdde. > > Any Python folks out there who would like to take a crack at reviewing this? > > I'm not particularly a Python folk, but I've done enough over the years with PLs, including PLPython, that I think I can review this :-) cheers andrew -- Andrew Dunstan https://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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