Bruce Momjian wrote:
> Michael Paesold wrote:
> > Bruce Momjian wrote:
> > > Michael Paesold wrote:
> > >
> > >>Tom Lane wrote:
> > >>
> > >>>"Michael Paesold" <mpaesold@gmx.at> writes:
> > >>>
> > >>>>Robert Treat wrote:
> > >>>>
> > >>>>>ISTM even a GUC to enable/disable would have been better scheme than
> > >>>>>what we have now; we are basically leaving no options for those who
> > >>>>>found the old behavior useful, while what we had before would at least
> > >>>>>let people switch back and forth.
> > >>>
> > >>>>I think Robert is right here and the new behaviour is a step backwards.
> > >>>
> > >>>Should we revert the patch for the time being, and take another go at it
> > >>>in 8.2?
> >
> > > One idea is to hack \d not to honor \x, and let the others honor it.
> > > That would probably hit most of the cases people will use in 8.1.
> > >
> > > In fact, \d is pretty special because it is more of a group of outputs,
> > > unlike \df, which is a single table output.
> >
> > +1 from me. That seems like a workable compromise and should probably
> > meet the needs of the author of the patch to change the \x behavior.
>
> OK, here is a patch that disables expanded output only for \d tablename.
The patch is even easier than the original patch. There was never any
need for "normal_query". Because the structure is a copy of the
session-wide structure, we can just set expanded to true/false as
desired.
I have applied this updated patch which simply turns off expanded mode
for \d tablename. That seemed like the only complex backslash output in
describe.c. I have also updated the release notes.
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
Index: doc/src/sgml/release.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/release.sgml,v
retrieving revision 1.393
diff -c -c -r1.393 release.sgml
*** doc/src/sgml/release.sgml 25 Oct 2005 17:54:30 -0000 1.393
--- doc/src/sgml/release.sgml 27 Oct 2005 13:05:45 -0000
***************
*** 1690,1696 ****
<listitem>
<para>
Prevent <command>\x</> (expanded mode) from affecting
! backslash-command displays (Neil)
</para>
</listitem>
--- 1690,1696 ----
<listitem>
<para>
Prevent <command>\x</> (expanded mode) from affecting
! the output of <command>\d tablename<\> (Neil)
</para>
</listitem>
Index: src/bin/psql/common.c
===================================================================
RCS file: /cvsroot/pgsql/src/bin/psql/common.c,v
retrieving revision 1.108
diff -c -c -r1.108 common.c
*** src/bin/psql/common.c 15 Oct 2005 02:49:40 -0000 1.108
--- src/bin/psql/common.c 27 Oct 2005 13:05:48 -0000
***************
*** 795,802 ****
{
printQueryOpt my_popt = pset.popt;
- my_popt.topt.normal_query = true;
-
/* write output to \g argument, if any */
if (pset.gfname)
{
--- 795,800 ----
Index: src/bin/psql/describe.c
===================================================================
RCS file: /cvsroot/pgsql/src/bin/psql/describe.c,v
retrieving revision 1.128
diff -c -c -r1.128 describe.c
*** src/bin/psql/describe.c 20 Oct 2005 05:15:09 -0000 1.128
--- src/bin/psql/describe.c 27 Oct 2005 13:05:48 -0000
***************
*** 703,708 ****
--- 703,711 ----
retval = false;
+ /* This output looks confusing in expanded mode. */
+ myopt.expanded = false;
+
initPQExpBuffer(&buf);
initPQExpBuffer(&title);
initPQExpBuffer(&tmpbuf);
Index: src/bin/psql/print.c
===================================================================
RCS file: /cvsroot/pgsql/src/bin/psql/print.c,v
retrieving revision 1.78
diff -c -c -r1.78 print.c
*** src/bin/psql/print.c 15 Oct 2005 02:49:40 -0000 1.78
--- src/bin/psql/print.c 27 Oct 2005 13:05:49 -0000
***************
*** 1491,1497 ****
* normal (user-submitted) query, not a table we're printing for a slash
* command.
*/
! if (opt->expanded && opt->normal_query)
use_expanded = true;
else
use_expanded = false;
--- 1491,1497 ----
* normal (user-submitted) query, not a table we're printing for a slash
* command.
*/
! if (opt->expanded)
use_expanded = true;
else
use_expanded = false;
Index: src/bin/psql/print.h
===================================================================
RCS file: /cvsroot/pgsql/src/bin/psql/print.h,v
retrieving revision 1.29
diff -c -c -r1.29 print.h
*** src/bin/psql/print.h 15 Oct 2005 02:49:40 -0000 1.29
--- src/bin/psql/print.h 27 Oct 2005 13:05:49 -0000
***************
*** 43,50 ****
* decimal marker */
char *tableAttr; /* attributes for HTML <table ...> */
int encoding; /* character encoding */
- bool normal_query; /* are we presenting the results of a "normal"
- * query, or a slash command? */
} printTableOpt;
--- 43,48 ----
Index: src/bin/psql/startup.c
===================================================================
RCS file: /cvsroot/pgsql/src/bin/psql/startup.c,v
retrieving revision 1.125
diff -c -c -r1.125 startup.c
*** src/bin/psql/startup.c 15 Oct 2005 02:49:40 -0000 1.125
--- src/bin/psql/startup.c 27 Oct 2005 13:05:49 -0000
***************
*** 147,153 ****
pset.queryFout = stdout;
pset.popt.topt.border = 1;
pset.popt.topt.pager = 1;
- pset.popt.topt.normal_query = false;
pset.popt.default_footer = true;
SetVariable(pset.vars, "VERSION", PG_VERSION_STR);
--- 147,152 ----