Re: delta relations in AFTER triggers
От | David Fetter |
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Тема | Re: delta relations in AFTER triggers |
Дата | |
Msg-id | 20140627200030.GS2296@fetter.org обсуждение исходный текст |
Ответ на | Re: delta relations in AFTER triggers (Kevin Grittner <kgrittn@ymail.com>) |
Ответы |
Re: delta relations in AFTER triggers
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Список | pgsql-hackers |
On Sat, Jun 21, 2014 at 11:06:26AM -0700, Kevin Grittner wrote: > Kevin Grittner <kgrittn@ymail.com> wrote: > > Kevin Grittner <kgrittn@ymail.com> wrote: > > > >> I've already said that I now think we should use the standard > >> CREATE TRIGGER syntax to specify the transition tables, and that > >> if we do that we don't need the reloption that's in the patch. > >> If you ignore the 19 lines of new code to add that reloption, > >> absolutely 100% of the code changes in the patch so far are in > >> trigger.c and trigger.h. > > > > Although nobody has actually framed their feedback as a review, I > > feel that I have enough to work with to throw the patch into > > Waiting on Author status. Since I started with the assumption > > that I was going to be using standard syntax and got a ways into > > that before convincing myself it was a bad idea, I should have a > > new version of the patch working that way in a couple days. > > Here is v2. Thanks! I've taken the liberty of making an extension that uses this. Preliminary tests indicate a 10x performance improvement over the user-space hack I did that's similar in functionality. Please find attached the extension, etc., which I've published to https://github.com/davidfetter/postgresql_projects/tree/test_delta_v2 Cheers, David. -- David Fetter <david@fetter.org> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: david.fetter@gmail.com iCal: webcal://www.tripit.com/feed/ical/people/david74/tripit.ics Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate
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