Re: pg_ls_tmpdir to show directories and shared filesets (and pg_ls_*) - Mailing list pgsql-hackers

From Justin Pryzby
Subject Re: pg_ls_tmpdir to show directories and shared filesets (and pg_ls_*)
Date
Msg-id 20210702191637.GV21248@telsasoft.com
Whole thread Raw
In response to Re: pg_ls_tmpdir to show directories and shared filesets (and pg_ls_*)  (Justin Pryzby <pryzby@telsasoft.com>)
Responses Re: pg_ls_tmpdir to show directories and shared filesets (and pg_ls_*)
List pgsql-hackers
On Tue, Apr 06, 2021 at 11:01:31AM -0500, Justin Pryzby wrote:
> On Wed, Dec 23, 2020 at 01:17:10PM -0600, Justin Pryzby wrote:
> > On Mon, Nov 23, 2020 at 04:14:18PM -0500, Tom Lane wrote:
> > > * I noticed that you did s/stat/lstat/.  That's fine on Unix systems,
> > > but it won't have any effect on Windows systems (cf bed90759f),
> > > which means that we'll have to document a platform-specific behavioral
> > > difference.  Do we want to go there?
> > >
> > > Maybe this patch needs to wait on somebody fixing our lack of real lstat() on Windows.
> > 
> > I think only the "top" patches depend on lstat (for the "type" column and
> > recursion, to avoid loops).  The initial patches are independently useful, and
> > resolve the original issue of hiding tmpdirs.  I've rebased and re-arranged the
> > patches to reflect this.
> 
> I said that, but then failed to attach the re-arranged patches.
> Now I also renumbered OIDs following best practice.
> 
> The first handful of patches address the original issue, and I think could be
> "ready":
> 
> $ git log --oneline origin..pg-ls-dir-new |tac
> ... Document historic behavior of links to directories..
> ... Add tests on pg_ls_dir before changing it
> ... Add pg_ls_dir_metadata to list a dir with file metadata..
> ... pg_ls_tmpdir to show directories and "isdir" argument..
> ... pg_ls_*dir to show directories and "isdir" column..
> 
> These others are optional:
> ... pg_ls_logdir to ignore error if initial/top dir is missing..
> ... pg_ls_*dir to return all the metadata from pg_stat_file..
> 
> ..and these maybe requires more work for lstat on windows:
> ... pg_stat_file and pg_ls_dir_* to use lstat()..
> ... pg_ls_*/pg_stat_file to show file *type*..
> ... Preserve pg_stat_file() isdir..
> ... Add recursion option in pg_ls_dir_files..

@cfbot: rebased

Attachment

pgsql-hackers by date:

Previous
From: Ranier Vilela
Date:
Subject: Re: Numeric multiplication overflow errors
Next
From: Fabien COELHO
Date:
Subject: Re: psql - factor out echo code