From 96e218a04975739609a209dd2eddd94d7792f2f4 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Thu, 2 Apr 2009 17:38:26 +0000
Subject: [PATCH] Do not show information_schema in \d* commands, unless 'S' or
pattern is specified.
Martin Pihlak
---
src/bin/psql/describe.c | 55 ++++++++++++++++++++++++++---------------
1 file changed, 35 insertions(+), 20 deletions(-)
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 28ab203857e..220c3c4770a 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -8,7 +8,7 @@
*
* Copyright (c) 2000-2009, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.204 2009/04/02 15:15:32 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.205 2009/04/02 17:38:26 momjian Exp $
*/
#include "postgres_fe.h"
@@ -95,7 +95,8 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
gettext_noop("Description"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "p.proname", NULL,
@@ -282,7 +283,8 @@ describeFunctions(const char *pattern, bool verbose, bool showSystem)
" AND NOT p.proisagg\n");
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "p.proname", NULL,
@@ -373,7 +375,8 @@ describeTypes(const char *pattern, bool verbose, bool showSystem)
appendPQExpBuffer(&buf, " AND t.typname !~ '^_'\n");
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
/* Match name pattern against either internal or external name */
processSQLNamePattern(pset.db, &buf, pattern, true, false,
@@ -428,7 +431,8 @@ describeOperators(const char *pattern, bool showSystem)
gettext_noop("Description"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " WHERE n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, true,
"n.nspname", "o.oprname", NULL,
@@ -632,7 +636,8 @@ objectDescription(const char *pattern, bool showSystem)
gettext_noop("aggregate"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "p.proname", NULL,
@@ -655,7 +660,8 @@ objectDescription(const char *pattern, bool showSystem)
gettext_noop("function"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "p.proname", NULL,
@@ -673,7 +679,8 @@ objectDescription(const char *pattern, bool showSystem)
gettext_noop("operator"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " WHERE n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "o.oprname", NULL,
@@ -691,7 +698,8 @@ objectDescription(const char *pattern, bool showSystem)
gettext_noop("data type"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " WHERE n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "pg_catalog.format_type(t.oid, NULL)",
@@ -714,8 +722,10 @@ objectDescription(const char *pattern, bool showSystem)
gettext_noop("view"),
gettext_noop("index"),
gettext_noop("sequence"));
+
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.relname", NULL,
@@ -735,7 +745,8 @@ objectDescription(const char *pattern, bool showSystem)
gettext_noop("rule"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
/* XXX not sure what to do about visibility rule here? */
processSQLNamePattern(pset.db, &buf, pattern, true, false,
@@ -753,8 +764,10 @@ objectDescription(const char *pattern, bool showSystem)
" JOIN pg_catalog.pg_class c ON c.oid = t.tgrelid\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n",
gettext_noop("trigger"));
+
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " WHERE n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
/* XXX not sure what to do about visibility rule here? */
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
@@ -809,7 +822,8 @@ describeTableDetails(const char *pattern, bool verbose, bool showSystem)
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n");
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " WHERE n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "c.relname", NULL,
@@ -2013,11 +2027,10 @@ listTables(const char *tabtypes, const char *pattern, bool verbose, bool showSys
appendPQExpBuffer(&buf, "''"); /* dummy */
appendPQExpBuffer(&buf, ")\n");
- if (!showSystem && !pattern)
- /* Exclude system and pg_toast objects, but show temp tables */
- appendPQExpBuffer(&buf,
- " AND n.nspname <> 'pg_catalog'\n"
- " AND n.nspname !~ '^pg_toast'\n");
+ if (!showSystem && !pattern)
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n"
+ " AND n.nspname !~ '^pg_toast'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.relname", NULL,
@@ -2088,7 +2101,8 @@ listDomains(const char *pattern, bool showSystem)
gettext_noop("Check"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "t.typname", NULL,
@@ -2143,7 +2157,8 @@ listConversions(const char *pattern, bool showSystem)
gettext_noop("Default?"));
if (!showSystem && !pattern)
- appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n");
+ appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
+ " AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.conname", NULL,
--
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