From eb273743ed741e5c8216dd91955612a94fd7022d Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Wed, 31 Dec 2008 18:33:03 +0000
Subject: [PATCH] Fix another problem in SQL-MED \d displays: should have a
clean failure report if the command is attempted against an old server.
---
src/bin/psql/describe.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index d369fe835fc..741b637b44a 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -8,7 +8,7 @@
*
* Copyright (c) 2000-2008, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.191 2008/12/31 18:07:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.192 2008/12/31 18:33:03 tgl Exp $
*/
#include "postgres_fe.h"
@@ -2797,6 +2797,13 @@ listForeignDataWrappers(const char *pattern, bool verbose)
PGresult *res;
printQueryOpt myopt = pset.popt;
+ if (pset.sversion < 80400)
+ {
+ fprintf(stderr, _("The server (version %d.%d) does not support foreign-data wrappers.\n"),
+ pset.sversion / 10000, (pset.sversion / 100) % 100);
+ return true;
+ }
+
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT fdwname AS \"%s\",\n"
@@ -2849,6 +2856,13 @@ listForeignServers(const char *pattern, bool verbose)
PGresult *res;
printQueryOpt myopt = pset.popt;
+ if (pset.sversion < 80400)
+ {
+ fprintf(stderr, _("The server (version %d.%d) does not support foreign-data servers.\n"),
+ pset.sversion / 10000, (pset.sversion / 100) % 100);
+ return true;
+ }
+
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT s.srvname AS \"%s\",\n"
@@ -2908,6 +2922,13 @@ listUserMappings(const char *pattern, bool verbose)
PGresult *res;
printQueryOpt myopt = pset.popt;
+ if (pset.sversion < 80400)
+ {
+ fprintf(stderr, _("The server (version %d.%d) does not support foreign-data user mappings.\n"),
+ pset.sversion / 10000, (pset.sversion / 100) % 100);
+ return true;
+ }
+
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT um.srvname AS \"%s\",\n"
--
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