Bruce Momjian wrote:
> > As an FYI, I just updated to an Opteron box and have been enjoying a
> > little over 1500 temp schemas and a paltry ~30 non-temp schemas.
> > Getting this patch in would be oh so very appreciated as maintaining
> > local copies of psql(1) is getting old. I know it's not my decision
> > to make, but I'd settle and shut up if there was an indirect proof for
> > why this shouldn't be included as a patch (ie, a valid usecase for an
> > admin or programmer who would need to see any or all of the pg_temp_*
> > schemas without using that data to extract more bits from the
> > pg_catalogs. If they know how to go through the catalogs, why do they
> > need \dn to display the temp schemas?).
>
> OK, the following patch uses UNION and an =ANY() join to the
> current_schemas() array to suppress non-local temp schemas, but display
> all other schemas.
>
> There is now cleaner way to join to the current_schemas() array, right?
Sorry, here is the proper patch. I had forgotten to call
processNamePattern() twice for the UNION.
--
Bruce Momjian | http://candle.pha.pa.us
[EMAIL PROTECTED] | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
Index: src/bin/psql/describe.c
===================================================================
RCS file: /cvsroot/pgsql-server/src/bin/psql/describe.c,v
retrieving revision 1.90
diff -c -c -r1.90 describe.c
*** src/bin/psql/describe.c 1 Dec 2003 22:21:54 -0000 1.90
--- src/bin/psql/describe.c 22 Dec 2003 07:11:30 -0000
***************
*** 1626,1639 ****
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
! "SELECT n.nspname AS \"%s\",\n"
! " u.usename AS \"%s\"\n"
"FROM pg_catalog.pg_namespace n LEFT JOIN pg_catalog.pg_user u\n"
! " ON n.nspowner=u.usesysid\n",
_("Name"),
_("Owner"));
! processNamePattern(&buf, pattern, false, false,
NULL, "n.nspname", NULL,
NULL);
--- 1626,1654 ----
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
! "SELECT n.nspname AS \"%s\",\n"
! " u.usename AS \"%s\"\n"
"FROM pg_catalog.pg_namespace n LEFT JOIN pg_catalog.pg_user u\n"
! " ON n.nspowner=u.usesysid\n"
! "WHERE n.nspname NOT LIKE 'pg_temp_%%'\n",
_("Name"),
_("Owner"));
+ processNamePattern(&buf, pattern, true, false,
+ NULL, "n.nspname", NULL,
+ NULL);
! appendPQExpBuffer(&buf,
! "UNION ALL\n" /* show only local temp schema */
! "SELECT n.nspname AS \"%s\",\n"
! " u.usename AS \"%s\"\n"
! "FROM pg_catalog.pg_namespace n LEFT JOIN pg_catalog.pg_user u\n"
! " ON n.nspowner=u.usesysid,\n"
! " (SELECT current_schemas('t'::boolean)) AS
curr_schemas(name)\n"
! "WHERE n.nspname LIKE 'pg_temp_%%' AND\n"
! " n.nspname = ANY(curr_schemas.name)\n",
! _("Name"),
! _("Owner"));
! processNamePattern(&buf, pattern, true, false,
NULL, "n.nspname", NULL,
NULL);
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