Alvaro Herrera wrote:
> Excerpts from Tom Lane's message of mi?? may 25 16:07:55 -0400 2011:
> > Alvaro Herrera <[email protected]> writes:
> > > Excerpts from Tom Lane's message of mar may 24 17:11:17 -0400 2011:
> > >> Right. It would also increase the cognitive load on the user to have
> > >> to remember the command-line go-to-line-number switch for his editor.
> > >> So I don't particularly want to redesign this feature. However, I can
> > >> see the possible value of letting EDITOR_LINENUMBER_SWITCH be set from
> > >> the same place that you set EDITOR, which would suggest that we allow
> > >> the value to come from an environment variable. I'm not sure whether
> > >> there is merit in allowing both that source and ~/.psqlrc, though
> > >> possibly for Windows users it might be easier if ~/.psqlrc worked.
> >
> > > If we're going to increase the number of options in .psqlrc that do not
> > > work with older psql versions, can I please have .psqlrc-MAJORVERSION or
> > > some such? Having 8.3's psql complain all the time because it doesn't
> > > understand "linestyle" is annoying.
> >
> > 1. I thought we already did have that.
>
> Oh, true, we have that, though it's not very usable because you have to
> rename the file from .psqlrc-9.0.3 to .psqlrc-9.0.4 when you upgrade,
> which is kinda silly.
True. We don't add configuration changes in minor versions so having
minor-version granularity makes no sense.
The attached patch changes this to use the _major_ version number for
psql rc files. Does this have to be backward-compatible? Should I
check for minor and major matches? That is going to be confusing to
document.
--
Bruce Momjian <[email protected]> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
new file mode 100644
index 662eab7..1ea728b
*** a/doc/src/sgml/ref/psql-ref.sgml
--- b/doc/src/sgml/ref/psql-ref.sgml
*************** PSQL_EDITOR_LINENUMBER_ARG='--line '
*** 3332,3338 ****
Both the system-wide <filename>psqlrc</filename> file and the user's
<filename>~/.psqlrc</filename> file can be made version-specific
by appending a dash and the <productname>PostgreSQL</productname>
! release number, for example <filename>~/.psqlrc-&version;</filename>.
A matching version-specific file will be read in preference to a
non-version-specific file.
</para>
--- 3332,3338 ----
Both the system-wide <filename>psqlrc</filename> file and the user's
<filename>~/.psqlrc</filename> file can be made version-specific
by appending a dash and the <productname>PostgreSQL</productname>
! major release number, for example <filename>~/.psqlrc-9.2</filename>.
A matching version-specific file will be read in preference to a
non-version-specific file.
</para>
diff --git a/src/bin/psql/startup.c b/src/bin/psql/startup.c
new file mode 100644
index 3c17eec..9670b7e
*** a/src/bin/psql/startup.c
--- b/src/bin/psql/startup.c
*************** process_psqlrc_file(char *filename)
*** 600,607 ****
#define R_OK 4
#endif
! psqlrc = pg_malloc(strlen(filename) + 1 + strlen(PG_VERSION) + 1);
! sprintf(psqlrc, "%s-%s", filename, PG_VERSION);
if (access(psqlrc, R_OK) == 0)
(void) process_file(psqlrc, false, false);
--- 600,607 ----
#define R_OK 4
#endif
! psqlrc = pg_malloc(strlen(filename) + 1 + strlen(PG_MAJORVERSION) + 1);
! sprintf(psqlrc, "%s-%s", filename, PG_MAJORVERSION);
if (access(psqlrc, R_OK) == 0)
(void) process_file(psqlrc, false, false);
--
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