Re: INSERT ... ON CONFLICT IGNORE (and UPDATE) 3.0
От | Andres Freund |
---|---|
Тема | Re: INSERT ... ON CONFLICT IGNORE (and UPDATE) 3.0 |
Дата | |
Msg-id | 20150423150219.GA2306@alap3.anarazel.de обсуждение исходный текст |
Ответ на | Re: INSERT ... ON CONFLICT IGNORE (and UPDATE) 3.0 (Geoff Winkless <pgsqladmin@geoff.dj>) |
Ответы |
Re: INSERT ... ON CONFLICT IGNORE (and UPDATE) 3.0
|
Список | pgsql-hackers |
On 2015-04-23 15:52:40 +0100, Geoff Winkless wrote: > When I set out I was really only hoping to express a preference as a user; > on balance I would really rather not have DO IGNORE, if it were possible to > avoid, because it's really ugly, but DO UPDATE/DO NOTHING I could just > about cope with (and means you don't need to add IGNORE as a keyword, > win!), although it still mildly pains me that there's an additional > unnecessary word. Yea, DO NOTHING is a good alternative. And I do like we're adding one keyword less (which is also good for the parser's size/performance). DO {UPDATE ... | NOTHING | LOCK} doesn't sound too bad to me (yes, LOCK doesn't exist yet, except by writing UPDATE .. WHERE false ;)). Greetings, Andres Freund
В списке pgsql-hackers по дате отправления: