Re: invalid search_path complaints

Christoph Berg <cb@df7cb.de>

From: Christoph Berg <cb@df7cb.de>
To: pgsql-hackers@postgresql.org
Date: 2012-04-10T17:10:42Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Revise the API for GUC variable assign hooks.

Re: Tom Lane 2012-04-04 <28647.1333558029@sss.pgh.pa.us>
> Now, Scott's comment seems to me to offer a principled way out of this:
> if we define the intended semantics of search_path as being similar
> to the traditional understanding of Unix PATH, then it's not an error
> or even unexpected to have references to nonexistent schemas in there.

Btw, the default setting does already work like this: "$user",public.
It is not an error for "$user" not to exist, but it is a very nice
default because it will be used as soon as it appears.

It would be logical to treat all other cases the same. I then could
put the search_path into my .psqlrc and then have a "one size fits
all" search path for all my databases, etc...

> But as soon as you say "I want warnings in some cases", I think we have
> a mess that nobody is ever going to be happy with, because there will
> never be a clear and correct definition of which cases should get
> warnings.

As it looks impossible to divide the gray area, I'd opt to just drop
the warning and accept all syntactically valid strings.

Christoph
-- 
cb@df7cb.de | http://www.df7cb.de/