Re: [PATCH] Stop ALTER SYSTEM from making bad assumptions
| От | Ian Barwick |
|---|---|
| Тема | Re: [PATCH] Stop ALTER SYSTEM from making bad assumptions |
| Дата | |
| Msg-id | 6030e87d-5330-1e3d-2433-f49344b1cf83@2ndquadrant.com обсуждение исходный текст |
| Ответ на | Re: [PATCH] Stop ALTER SYSTEM from making bad assumptions (Andres Freund <andres@anarazel.de>) |
| Ответы |
Re: [PATCH] Stop ALTER SYSTEM from making bad assumptions
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| Список | pgsql-hackers |
On 8/3/19 8:24 AM, Andres Freund wrote: > Hi, > > On 2019-08-03 08:22:29 +0900, Ian Barwick wrote: >> What I came up with shoehorned a stripped-down version of the backend >> config parser into fe_utils and provides a function to modify pg.auto.conf >> in much the same way ALTER SYSTEM does, but with only the basic syntax >> checking provided by the parser of course. And for completeness a >> client utility which can be called by scripts etc. > >> I can clean it up and submit it later for reference (got distracted by other things >> recently) though I don't think it's a particularly good solution due to the >> lack of actual checks for the provided GUCSs (and the implementation >> is ugly anyway); something like what Andres suggests below would be far better. > > I think my main problem with that is that it duplicates a nontrivial > amount of code. That is indeed part of the ugliness of the implementation. Regards Ian Barwick -- Ian Barwick https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
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