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-rw-r--r--src/backend/catalog/Makefile9
-rw-r--r--src/backend/catalog/genbki.sh24
-rw-r--r--src/backend/commands/comment.c233
-rw-r--r--src/backend/commands/dbcommands.c6
-rw-r--r--src/backend/commands/tablespace.c8
-rw-r--r--src/backend/commands/user.c8
-rw-r--r--src/backend/parser/gram.y7
-rw-r--r--src/bin/initdb/initdb.c51
-rw-r--r--src/bin/pg_dump/pg_dump.c41
-rw-r--r--src/bin/pg_dump/pg_dumpall.c46
-rw-r--r--src/bin/psql/command.c6
-rw-r--r--src/bin/psql/describe.c20
-rw-r--r--src/bin/psql/describe.h4
-rw-r--r--src/bin/psql/tab-complete.c5
-rw-r--r--src/include/catalog/catversion.h4
-rw-r--r--src/include/catalog/indexing.h4
-rw-r--r--src/include/catalog/pg_database.h4
-rw-r--r--src/include/catalog/pg_proc.h4
-rw-r--r--src/include/catalog/pg_shdescription.h80
-rw-r--r--src/include/commands/comment.h7
-rw-r--r--src/include/postgres.h3
-rw-r--r--src/test/regress/expected/sanity_check.out3
22 files changed, 507 insertions, 70 deletions
diff --git a/src/backend/catalog/Makefile b/src/backend/catalog/Makefile
index 1f520298b25..635b553dca9 100644
--- a/src/backend/catalog/Makefile
+++ b/src/backend/catalog/Makefile
@@ -2,7 +2,7 @@
#
# Makefile for backend/catalog
#
-# $PostgreSQL: pgsql/src/backend/catalog/Makefile,v 1.58 2005/12/09 21:19:35 petere Exp $
+# $PostgreSQL: pgsql/src/backend/catalog/Makefile,v 1.59 2006/02/12 03:22:17 momjian Exp $
#
#-------------------------------------------------------------------------
@@ -15,7 +15,7 @@ OBJS = catalog.o dependency.o heap.o index.o indexing.o namespace.o aclchk.o \
pg_largeobject.o pg_namespace.o pg_operator.o pg_proc.o pg_shdepend.o \
pg_type.o
-BKIFILES = postgres.bki postgres.description
+BKIFILES = postgres.bki postgres.description postgres.shdescription
all: SUBSYS.o $(BKIFILES)
@@ -34,7 +34,7 @@ POSTGRES_BKI_SRCS := $(addprefix $(top_srcdir)/src/include/catalog/,\
pg_rewrite.h pg_trigger.h pg_listener.h pg_description.h pg_cast.h \
pg_namespace.h pg_conversion.h pg_depend.h \
pg_database.h pg_tablespace.h pg_pltemplate.h \
- pg_authid.h pg_auth_members.h pg_shdepend.h \
+ pg_authid.h pg_auth_members.h pg_shdepend.h pg_shdescription.h \
indexing.h \
)
@@ -43,6 +43,8 @@ pg_includes := $(sort -I$(top_srcdir)/src/include -I$(top_builddir)/src/include)
# see explanation in ../parser/Makefile
postgres.description: postgres.bki ;
+postgres.shdescription: postgres.bki ;
+
postgres.bki: genbki.sh $(POSTGRES_BKI_SRCS) \
$(top_srcdir)/src/include/postgres_ext.h $(top_builddir)/src/include/pg_config_manual.h
AWK='$(AWK)' $(SHELL) $< $(pg_includes) --set-version=$(VERSION) -o postgres $(POSTGRES_BKI_SRCS)
@@ -51,6 +53,7 @@ postgres.bki: genbki.sh $(POSTGRES_BKI_SRCS) \
install-data: $(BKIFILES) installdirs
$(INSTALL_DATA) postgres.bki '$(DESTDIR)$(datadir)/postgres.bki'
$(INSTALL_DATA) postgres.description '$(DESTDIR)$(datadir)/postgres.description'
+ $(INSTALL_DATA) postgres.shdescription '$(DESTDIR)$(datadir)/postgres.shdescription'
$(INSTALL_DATA) $(srcdir)/system_views.sql '$(DESTDIR)$(datadir)/system_views.sql'
$(INSTALL_DATA) $(srcdir)/information_schema.sql '$(DESTDIR)$(datadir)/information_schema.sql'
$(INSTALL_DATA) $(srcdir)/sql_features.txt '$(DESTDIR)$(datadir)/sql_features.txt'
diff --git a/src/backend/catalog/genbki.sh b/src/backend/catalog/genbki.sh
index 9d9b75bde58..4f6b6b2ec66 100644
--- a/src/backend/catalog/genbki.sh
+++ b/src/backend/catalog/genbki.sh
@@ -11,7 +11,7 @@
#
#
# IDENTIFICATION
-# $PostgreSQL: pgsql/src/backend/catalog/genbki.sh,v 1.37 2005/06/28 05:08:52 tgl Exp $
+# $PostgreSQL: pgsql/src/backend/catalog/genbki.sh,v 1.38 2006/02/12 03:22:17 momjian Exp $
#
# NOTES
# non-essential whitespace is removed from the generated file.
@@ -103,7 +103,7 @@ fi
TMPFILE="genbkitmp$$.c"
-trap "rm -f $TMPFILE ${OUTPUT_PREFIX}.bki.$$ ${OUTPUT_PREFIX}.description.$$" 0 1 2 3 15
+trap "rm -f $TMPFILE ${OUTPUT_PREFIX}.bki.$$ ${OUTPUT_PREFIX}.description.$$ ${OUTPUT_PREFIX}.shdescription.$$" 0 1 2 3 15
# Get NAMEDATALEN from postgres_ext.h
@@ -131,6 +131,7 @@ for dir in $INCLUDE_DIRS; do
done
touch ${OUTPUT_PREFIX}.description.$$
+touch ${OUTPUT_PREFIX}.shdescription.$$
# ----------------
# Strip comments and other trash from .h
@@ -201,7 +202,7 @@ comment_level > 0 { next; }
# ----------------
# DATA() statements are basically passed right through after
# stripping off the DATA( and the ) on the end.
-# Remember the OID for use by DESCR().
+# Remember the OID for use by DESCR() and SHDESCR().
# ----------------
/^DATA\(/ {
data = substr($0, 6, length($0) - 6);
@@ -225,6 +226,16 @@ comment_level > 0 { next; }
next;
}
+/^SHDESCR\(/ {
+ if (oid != 0)
+ {
+ data = substr($0, 10, length($0) - 11);
+ if (data != "")
+ printf "%d\t%s\t%s\n", oid, catalog, data >>shdescriptionfile;
+ }
+ next;
+}
+
/^DECLARE_INDEX\(/ {
# ----
# end any prior catalog data insertions before starting a define index
@@ -365,7 +376,7 @@ END {
reln_open = 0;
}
}
-' "descriptionfile=${OUTPUT_PREFIX}.description.$$" > $TMPFILE || exit
+' "descriptionfile=${OUTPUT_PREFIX}.description.$$" "shdescriptionfile=${OUTPUT_PREFIX}.shdescription.$$" > $TMPFILE || exit
echo "# PostgreSQL $major_version" >${OUTPUT_PREFIX}.bki.$$
@@ -386,10 +397,15 @@ if [ `wc -c < ${OUTPUT_PREFIX}.description.$$` -lt 10000 ]; then
echo "$CMDNAME: something seems to be wrong with the .description file" >&2
exit 1
fi
+if [ `wc -c < ${OUTPUT_PREFIX}.shdescription.$$` -lt 10 ]; then
+ echo "$CMDNAME: something seems to be wrong with the .shdescription file" >&2
+ exit 1
+fi
# Looks good, commit ...
mv ${OUTPUT_PREFIX}.bki.$$ ${OUTPUT_PREFIX}.bki || exit
mv ${OUTPUT_PREFIX}.description.$$ ${OUTPUT_PREFIX}.description || exit
+mv ${OUTPUT_PREFIX}.shdescription.$$ ${OUTPUT_PREFIX}.shdescription || exit
exit 0
diff --git a/src/backend/commands/comment.c b/src/backend/commands/comment.c
index d0385428db0..30b740fca85 100644
--- a/src/backend/commands/comment.c
+++ b/src/backend/commands/comment.c
@@ -7,7 +7,7 @@
* Copyright (c) 1996-2005, PostgreSQL Global Development Group
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/comment.c,v 1.85 2005/11/22 18:17:08 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/comment.c,v 1.86 2006/02/12 03:22:17 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -18,6 +18,7 @@
#include "access/heapam.h"
#include "catalog/indexing.h"
#include "catalog/namespace.h"
+#include "catalog/pg_authid.h"
#include "catalog/pg_cast.h"
#include "catalog/pg_constraint.h"
#include "catalog/pg_conversion.h"
@@ -30,10 +31,13 @@
#include "catalog/pg_operator.h"
#include "catalog/pg_proc.h"
#include "catalog/pg_rewrite.h"
+#include "catalog/pg_shdescription.h"
+#include "catalog/pg_tablespace.h"
#include "catalog/pg_trigger.h"
#include "catalog/pg_type.h"
#include "commands/comment.h"
#include "commands/dbcommands.h"
+#include "commands/tablespace.h"
#include "miscadmin.h"
#include "parser/parse_func.h"
#include "parser/parse_oper.h"
@@ -70,6 +74,8 @@ static void CommentLanguage(List *qualname, char *comment);
static void CommentOpClass(List *qualname, List *arguments, char *comment);
static void CommentLargeObject(List *qualname, char *comment);
static void CommentCast(List *qualname, List *arguments, char *comment);
+static void CommentTablespace(List *qualname, char *comment);
+static void CommentRole(List *qualname, char *comment);
/*
@@ -134,6 +140,12 @@ CommentObject(CommentStmt *stmt)
case OBJECT_CAST:
CommentCast(stmt->objname, stmt->objargs, stmt->comment);
break;
+ case OBJECT_TABLESPACE:
+ CommentTablespace(stmt->objname, stmt->comment);
+ break;
+ case OBJECT_ROLE:
+ CommentRole(stmt->objname, stmt->comment);
+ break;
default:
elog(ERROR, "unrecognized object type: %d",
(int) stmt->objtype);
@@ -241,6 +253,100 @@ CreateComments(Oid oid, Oid classoid, int32 subid, char *comment)
}
/*
+ * CreateSharedComments --
+ *
+ * Create a comment for the specified shared object descriptor. Inserts a
+ * new pg_shdescription tuple, or replaces an existing one with the same key.
+ *
+ * If the comment given is null or an empty string, instead delete any
+ * existing comment for the specified key.
+ */
+void CreateSharedComments(Oid oid, Oid classoid, char *comment)
+{
+ Relation shdescription;
+ ScanKeyData skey[2];
+ SysScanDesc sd;
+ HeapTuple oldtuple;
+ HeapTuple newtuple = NULL;
+ Datum values[Natts_pg_shdescription];
+ char nulls[Natts_pg_shdescription];
+ char replaces[Natts_pg_shdescription];
+ int i;
+
+ /* Reduce empty-string to NULL case */
+ if (comment != NULL && strlen(comment) == 0)
+ comment = NULL;
+
+ /* Prepare to form or update a tuple, if necessary */
+ if (comment != NULL)
+ {
+ for (i = 0; i < Natts_pg_shdescription; i++)
+ {
+ nulls[i] = ' ';
+ replaces[i] = 'r';
+ }
+ i = 0;
+ values[i++] = ObjectIdGetDatum(oid);
+ values[i++] = ObjectIdGetDatum(classoid);
+ values[i++] = DirectFunctionCall1(textin, CStringGetDatum(comment));
+ }
+
+ /* Use the index to search for a matching old tuple */
+
+ ScanKeyInit(&skey[0],
+ Anum_pg_shdescription_objoid,
+ BTEqualStrategyNumber, F_OIDEQ,
+ ObjectIdGetDatum(oid));
+ ScanKeyInit(&skey[1],
+ Anum_pg_shdescription_classoid,
+ BTEqualStrategyNumber, F_OIDEQ,
+ ObjectIdGetDatum(classoid));
+
+ shdescription = heap_open(SharedDescriptionRelationId, RowExclusiveLock);
+
+ sd = systable_beginscan(shdescription, SharedDescriptionObjIndexId, true,
+ SnapshotNow, 2, skey);
+
+ while ((oldtuple = systable_getnext(sd)) != NULL)
+ {
+ /* Found the old tuple, so delete or update it */
+
+ if (comment == NULL)
+ simple_heap_delete(shdescription, &oldtuple->t_self);
+ else
+ {
+ newtuple = heap_modifytuple(oldtuple, RelationGetDescr(shdescription),
+ values, nulls, replaces);
+ simple_heap_update(shdescription, &oldtuple->t_self, newtuple);
+ }
+
+ break; /* Assume there can be only one match */
+ }
+
+ systable_endscan(sd);
+
+ /* If we didn't find an old tuple, insert a new one */
+
+ if (newtuple == NULL && comment != NULL)
+ {
+ newtuple = heap_formtuple(RelationGetDescr(shdescription),
+ values, nulls);
+ simple_heap_insert(shdescription, newtuple);
+ }
+
+ /* Update indexes, if necessary */
+ if (newtuple != NULL)
+ {
+ CatalogUpdateIndexes(shdescription, newtuple);
+ heap_freetuple(newtuple);
+ }
+
+ /* Done */
+
+ heap_close(shdescription, NoLock);
+}
+
+/*
* DeleteComments -- remove comments for an object
*
* If subid is nonzero then only comments matching it will be removed.
@@ -293,6 +399,42 @@ DeleteComments(Oid oid, Oid classoid, int32 subid)
}
/*
+ * DeleteSharedComments -- remove comments for a shared object
+ */
+void
+DeleteSharedComments(Oid oid, Oid classoid)
+{
+ Relation shdescription;
+ ScanKeyData skey[2];
+ SysScanDesc sd;
+ HeapTuple oldtuple;
+
+ /* Use the index to search for all matching old tuples */
+
+ ScanKeyInit(&skey[0],
+ Anum_pg_shdescription_objoid,
+ BTEqualStrategyNumber, F_OIDEQ,
+ ObjectIdGetDatum(oid));
+ ScanKeyInit(&skey[1],
+ Anum_pg_shdescription_classoid,
+ BTEqualStrategyNumber, F_OIDEQ,
+ ObjectIdGetDatum(classoid));
+
+ shdescription = heap_open(SharedDescriptionRelationId, RowExclusiveLock);
+
+ sd = systable_beginscan(shdescription, SharedDescriptionObjIndexId, true,
+ SnapshotNow, 2, skey);
+
+ while ((oldtuple = systable_getnext(sd)) != NULL)
+ simple_heap_delete(shdescription, &oldtuple->t_self);
+
+ /* Done */
+
+ systable_endscan(sd);
+ heap_close(shdescription, RowExclusiveLock);
+}
+
+/*
* CommentRelation --
*
* This routine is used to add/drop a comment from a relation, where
@@ -425,7 +567,7 @@ CommentAttribute(List *qualname, char *comment)
* have regarding the specified database. The routine will check
* security for owner permissions, and, if successful, will then
* attempt to find the oid of the database specified. Once found,
- * a comment is added/dropped using the CreateComments() routine.
+ * a comment is added/dropped using the CreateSharedComments() routine.
*/
static void
CommentDatabase(List *qualname, char *comment)
@@ -440,11 +582,6 @@ CommentDatabase(List *qualname, char *comment)
database = strVal(linitial(qualname));
/*
- * We cannot currently support cross-database comments (since other DBs
- * cannot see pg_description of this database). So, we reject attempts to
- * comment on a database other than the current one. Someday this might be
- * improved, but it would take a redesigned infrastructure.
- *
* When loading a dump, we may see a COMMENT ON DATABASE for the old name
* of the database. Erroring out would prevent pg_restore from completing
* (which is really pg_restore's fault, but for now we will work around
@@ -462,23 +599,83 @@ CommentDatabase(List *qualname, char *comment)
return;
}
- /* Only allow comments on the current database */
- if (oid != MyDatabaseId)
+ /* Check object security */
+ if (!pg_database_ownercheck(oid, GetUserId()))
+ aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_DATABASE,
+ database);
+
+ /* Call CreateSharedComments() to create/drop the comments */
+ CreateSharedComments(oid, DatabaseRelationId, comment);
+}
+
+/*
+ * CommentTablespace --
+ *
+ * This routine is used to add/drop any user-comments a user might
+ * have regarding a tablespace. The tablepace is specified by name
+ * and, if found, and the user has appropriate permissions, a
+ * comment will be added/dropped using the CreateSharedComments() routine.
+ *
+ */
+static void
+CommentTablespace(List *qualname, char *comment)
+{
+ char *tablespace;
+ Oid oid;
+
+ if (list_length(qualname) != 1)
+ ereport(ERROR,
+ (errcode(ERRCODE_SYNTAX_ERROR),
+ errmsg("tablespace name may not be qualified")));
+ tablespace = strVal(linitial(qualname));
+
+ oid = get_tablespace_oid(tablespace);
+ if (!OidIsValid(oid))
{
- ereport(WARNING, /* throw just a warning so pg_restore doesn't
- * fail */
- (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("database comments may only be applied to the current database")));
+ ereport(ERROR,
+ (errcode(ERRCODE_UNDEFINED_OBJECT),
+ errmsg("tablespace \"%s\" does not exist", tablespace)));
return;
}
/* Check object security */
- if (!pg_database_ownercheck(oid, GetUserId()))
- aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_DATABASE,
- database);
+ if (!pg_tablespace_ownercheck(oid, GetUserId()))
+ aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_TABLESPACE, tablespace);
- /* Call CreateComments() to create/drop the comments */
- CreateComments(oid, DatabaseRelationId, 0, comment);
+ /* Call CreateSharedComments() to create/drop the comments */
+ CreateSharedComments(oid, TableSpaceRelationId, comment);
+}
+
+/*
+ * CommentRole --
+ *
+ * This routine is used to add/drop any user-comments a user might
+ * have regarding a role. The role is specified by name
+ * and, if found, and the user has appropriate permissions, a
+ * comment will be added/dropped using the CreateSharedComments() routine.
+ */
+static void
+CommentRole(List *qualname, char *comment)
+{
+ char *role;
+ Oid oid;
+
+ if (list_length(qualname) != 1)
+ ereport(ERROR,
+ (errcode(ERRCODE_SYNTAX_ERROR),
+ errmsg("role name may not be qualified")));
+ role = strVal(linitial(qualname));
+
+ oid = get_roleid_checked(role);
+
+ /* Check object security */
+ if (!has_privs_of_role(GetUserId(), oid))
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("must be member of role \"%s\" to comment upon it", role)));
+
+ /* Call CreateSharedComments() to create/drop the comments */
+ CreateSharedComments(oid, AuthIdRelationId, comment);
}
/*
diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index 5be522db860..ea910d7e870 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/dbcommands.c,v 1.175 2005/11/22 18:17:08 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/dbcommands.c,v 1.176 2006/02/12 03:22:17 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -658,10 +658,8 @@ dropdb(const char *dbname, bool missing_ok)
/*
* Delete any comments associated with the database
*
- * NOTE: this is probably dead code since any such comments should have
- * been in that database, not mine.
*/
- DeleteComments(db_id, DatabaseRelationId, 0);
+ DeleteSharedComments(db_id, DatabaseRelationId);
/*
* Remove shared dependency references for the database.
diff --git a/src/backend/commands/tablespace.c b/src/backend/commands/tablespace.c
index 19955dd81ed..2cca3fafe03 100644
--- a/src/backend/commands/tablespace.c
+++ b/src/backend/commands/tablespace.c
@@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/tablespace.c,v 1.29 2006/01/19 04:45:38 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/tablespace.c,v 1.30 2006/02/12 03:22:17 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -54,6 +54,7 @@
#include "catalog/indexing.h"
#include "catalog/pg_namespace.h"
#include "catalog/pg_tablespace.h"
+#include "commands/comment.h"
#include "commands/tablespace.h"
#include "miscadmin.h"
#include "storage/fd.h"
@@ -429,6 +430,11 @@ DropTableSpace(DropTableSpaceStmt *stmt)
heap_endscan(scandesc);
/*
+ * Remove any comments on this tablespace.
+ */
+ DeleteSharedComments(tablespaceoid, TableSpaceRelationId);
+
+ /*
* Remove dependency on owner.
*/
deleteSharedDependencyRecordsFor(TableSpaceRelationId, tablespaceoid);
diff --git a/src/backend/commands/user.c b/src/backend/commands/user.c
index b3aa2ed8295..24a5abdecc1 100644
--- a/src/backend/commands/user.c
+++ b/src/backend/commands/user.c
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/commands/user.c,v 1.168 2006/02/04 19:06:46 adunstan Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/user.c,v 1.169 2006/02/12 03:22:17 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -18,6 +18,7 @@
#include "catalog/indexing.h"
#include "catalog/pg_auth_members.h"
#include "catalog/pg_authid.h"
+#include "commands/comment.h"
#include "commands/user.h"
#include "libpq/crypt.h"
#include "miscadmin.h"
@@ -941,6 +942,11 @@ DropRole(DropRoleStmt *stmt)
systable_endscan(sscan);
/*
+ * Remove any comments on this role.
+ */
+ DeleteSharedComments(roleid, AuthIdRelationId);
+
+ /*
* Advance command counter so that later iterations of this loop will
* see the changes already made. This is essential if, for example,
* we are trying to drop both a role and one of its direct members ---
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 19270bcbda6..79e4616be13 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.527 2006/02/11 22:17:18 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.528 2006/02/12 03:22:17 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -2953,11 +2953,12 @@ TruncateStmt:
*
* COMMENT ON [ [ DATABASE | DOMAIN | INDEX | SEQUENCE | TABLE | TYPE | VIEW |
* CONVERSION | LANGUAGE | OPERATOR CLASS | LARGE OBJECT |
- * CAST ] <objname> |
+ * CAST | COLUMN | SCHEMA | TABLESPACE | ROLE ] <objname> |
* AGGREGATE <aggname> (<aggtype>) |
* FUNCTION <funcname> (arg1, arg2, ...) |
* OPERATOR <op> (leftoperand_typ, rightoperand_typ) |
* TRIGGER <triggername> ON <relname> |
+ * CONSTRAINT <constraintname> ON <relname> |
* RULE <rulename> ON <relname> ]
* IS 'text'
*
@@ -3088,6 +3089,8 @@ comment_type:
| TYPE_P { $$ = OBJECT_TYPE; }
| VIEW { $$ = OBJECT_VIEW; }
| CONVERSION_P { $$ = OBJECT_CONVERSION; }
+ | TABLESPACE { $$ = OBJECT_TABLESPACE; }
+ | ROLE { $$ = OBJECT_ROLE; }
;
comment_text:
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c
index 4a85dfb24d5..e1c7ad30ce8 100644
--- a/src/bin/initdb/initdb.c
+++ b/src/bin/initdb/initdb.c
@@ -42,7 +42,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
* Portions taken from FreeBSD.
*
- * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.108 2006/02/10 22:05:42 tgl Exp $
+ * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.109 2006/02/12 03:22:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -105,6 +105,7 @@ static const char *progname;
static char *encodingid = "0";
static char *bki_file;
static char *desc_file;
+static char *shdesc_file;
static char *hba_file;
static char *ident_file;
static char *conf_file;
@@ -181,6 +182,7 @@ static void unlimit_systables(void);
static void setup_depend(void);
static void setup_sysviews(void);
static void setup_description(void);
+static void setup_shared_description(void);
static void setup_conversion(void);
static void setup_privileges(void);
static void set_info_version(void);
@@ -1574,6 +1576,7 @@ unlimit_systables(void)
"ALTER TABLE pg_description CREATE TOAST TABLE;\n",
"ALTER TABLE pg_proc CREATE TOAST TABLE;\n",
"ALTER TABLE pg_rewrite CREATE TOAST TABLE;\n",
+ "ALTER TABLE pg_shdescription CREATE TOAST TABLE;\n",
"ALTER TABLE pg_statistic CREATE TOAST TABLE;\n",
NULL
};
@@ -1752,6 +1755,42 @@ setup_description(void)
}
/*
+ * load shared description data
+ */
+static void
+setup_shared_description(void)
+{
+ PG_CMD_DECL;
+
+ fputs(_("loading pg_shdescription ... "), stdout);
+ fflush(stdout);
+
+ snprintf(cmd, sizeof(cmd),
+ "\"%s\" %s template1 >%s",
+ backend_exec, backend_options,
+ DEVNULL);
+
+ PG_CMD_OPEN;
+
+ PG_CMD_PUTS("CREATE TEMP TABLE tmp_pg_shdescription ( "
+ " objoid oid, "
+ " classname name, "
+ " description text) WITHOUT OIDS;\n");
+
+ PG_CMD_PRINTF1("COPY tmp_pg_shdescription FROM '%s';\n",
+ shdesc_file);
+
+ PG_CMD_PUTS("INSERT INTO pg_shdescription "
+ " SELECT t.objoid, c.oid, t.description "
+ " FROM tmp_pg_shdescription t, pg_class c "
+ " WHERE c.relname = t.classname;\n");
+
+ PG_CMD_CLOSE;
+
+ check_ok();
+}
+
+/*
* load conversion functions
*/
static void
@@ -2702,6 +2741,7 @@ main(int argc, char *argv[])
set_input(&bki_file, "postgres.bki");
set_input(&desc_file, "postgres.description");
+ set_input(&shdesc_file, "postgres.shdescription");
set_input(&hba_file, "pg_hba.conf.sample");
set_input(&ident_file, "pg_ident.conf.sample");
set_input(&conf_file, "postgresql.conf.sample");
@@ -2718,12 +2758,14 @@ main(int argc, char *argv[])
"VERSION=%s\n"
"PGDATA=%s\nshare_path=%s\nPGPATH=%s\n"
"POSTGRES_SUPERUSERNAME=%s\nPOSTGRES_BKI=%s\n"
- "POSTGRES_DESCR=%s\nPOSTGRESQL_CONF_SAMPLE=%s\n"
+ "POSTGRES_DESCR=%s\nPOSTGRES_SHDESCR=%s\n"
+ "POSTGRESQL_CONF_SAMPLE=%s\n"
"PG_HBA_SAMPLE=%s\nPG_IDENT_SAMPLE=%s\n",
PG_VERSION,
pg_data, share_path, bin_path,
effective_user, bki_file,
- desc_file, conf_file,
+ desc_file, shdesc_file,
+ conf_file,
hba_file, ident_file);
if (show_setting)
exit(0);
@@ -2731,6 +2773,7 @@ main(int argc, char *argv[])
check_input(bki_file);
check_input(desc_file);
+ check_input(shdesc_file);
check_input(hba_file);
check_input(ident_file);
check_input(conf_file);
@@ -2918,6 +2961,8 @@ main(int argc, char *argv[])
setup_description();
+ setup_shared_description();
+
setup_conversion();
setup_privileges();
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 3dffc9b3f43..fb0be000d58 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.427 2006/01/21 02:16:20 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.428 2006/02/12 03:22:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1185,7 +1185,20 @@ dumpDatabase(Archive *AH)
selectSourceSchema("pg_catalog");
/* Get the database owner and parameters from pg_database */
- if (g_fout->remoteVersion >= 80000)
+ if (g_fout->remoteVersion >= 80200)
+ {
+ appendPQExpBuffer(dbQry, "SELECT tableoid, oid, "
+ "(%s datdba) as dba, "
+ "pg_encoding_to_char(encoding) as encoding, "
+ "(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) as tablespace, "
+ "shobj_description(oid, 'pg_database') as description "
+
+ "FROM pg_database "
+ "WHERE datname = ",
+ username_subquery);
+ appendStringLiteral(dbQry, datname, true);
+ }
+ else if (g_fout->remoteVersion >= 80000)
{
appendPQExpBuffer(dbQry, "SELECT tableoid, oid, "
"(%s datdba) as dba, "
@@ -1287,10 +1300,28 @@ dumpDatabase(Archive *AH)
NULL); /* Dumper Arg */
/* Dump DB comment if any */
- resetPQExpBuffer(dbQry);
- appendPQExpBuffer(dbQry, "DATABASE %s", fmtId(datname));
- dumpComment(AH, dbQry->data, NULL, "",
+ if (g_fout->remoteVersion >= 80200)
+ {
+ /* 8.2 keeps comments on shared objects in a shared table, so
+ * we cannot use the dumpComment used for other database objects.
+ */
+ char *comment = PQgetvalue(res, 0, PQfnumber(res, "description"));
+ if (comment && strlen(comment)) {
+ resetPQExpBuffer(dbQry);
+ appendPQExpBuffer(dbQry, "COMMENT ON DATABASE %s IS ", fmtId(datname));
+ appendStringLiteral(dbQry, comment, false);
+ appendPQExpBuffer(dbQry, ";\n");
+
+ ArchiveEntry(AH, dbCatId, createDumpId(), datname, NULL, NULL,
+ dba, false, "COMMENT", dbQry->data, "", NULL,
+ &dbDumpId, 1, NULL, NULL);
+ }
+ } else {
+ resetPQExpBuffer(dbQry);
+ appendPQExpBuffer(dbQry, "DATABASE %s", fmtId(datname));
+ dumpComment(AH, dbQry->data, NULL, "",
dbCatId, 0, dbDumpId);
+ }
PQclear(res);
diff --git a/src/bin/pg_dump/pg_dumpall.c b/src/bin/pg_dump/pg_dumpall.c
index d74e42fba52..a811b6353ed 100644
--- a/src/bin/pg_dump/pg_dumpall.c
+++ b/src/bin/pg_dump/pg_dumpall.c
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
*
- * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.69 2005/10/15 02:49:39 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.70 2006/02/12 03:22:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -409,16 +409,25 @@ dumpRoles(PGconn *conn)
i_rolcanlogin,
i_rolconnlimit,
i_rolpassword,
- i_rolvaliduntil;
+ i_rolvaliduntil,
+ i_rolcomment;
int i;
/* note: rolconfig is dumped later */
- if (server_version >= 80100)
+ if (server_version >= 80200)
+ printfPQExpBuffer(buf,
+ "SELECT rolname, rolsuper, rolinherit, "
+ "rolcreaterole, rolcreatedb, rolcatupdate, "
+ "rolcanlogin, rolconnlimit, rolpassword, "
+ "rolvaliduntil, "
+ "pg_catalog.shobj_description(oid, 'pg_authid') as rolcomment "
+ "FROM pg_authid");
+ else if (server_version >= 80100)
printfPQExpBuffer(buf,
"SELECT rolname, rolsuper, rolinherit, "
"rolcreaterole, rolcreatedb, rolcatupdate, "
"rolcanlogin, rolconnlimit, rolpassword, "
- "rolvaliduntil "
+ "rolvaliduntil, null as rolcomment "
"FROM pg_authid");
else
printfPQExpBuffer(buf,
@@ -432,6 +441,7 @@ dumpRoles(PGconn *conn)
"-1 as rolconnlimit, "
"passwd as rolpassword, "
"valuntil as rolvaliduntil "
+ "null as rolcomment "
"FROM pg_shadow "
"UNION ALL "
"SELECT groname as rolname, "
@@ -444,6 +454,7 @@ dumpRoles(PGconn *conn)
"-1 as rolconnlimit, "
"null::text as rolpassword, "
"null::abstime as rolvaliduntil "
+ "null "
"FROM pg_group");
res = executeQuery(conn, buf->data);
@@ -458,6 +469,7 @@ dumpRoles(PGconn *conn)
i_rolconnlimit = PQfnumber(res, "rolconnlimit");
i_rolpassword = PQfnumber(res, "rolpassword");
i_rolvaliduntil = PQfnumber(res, "rolvaliduntil");
+ i_rolcomment = PQfnumber(res, "rolcomment");
if (PQntuples(res) > 0)
printf("--\n-- Roles\n--\n\n");
@@ -523,6 +535,12 @@ dumpRoles(PGconn *conn)
appendPQExpBuffer(buf, ";\n");
+ if (!PQgetisnull(res, i, i_rolcomment)) {
+ appendPQExpBuffer(buf, "COMMENT ON ROLE %s IS ", fmtId(rolename));
+ appendStringLiteral(buf, PQgetvalue(res, i, i_rolcomment), true);
+ appendPQExpBuffer(buf, ";\n");
+ }
+
printf("%s", buf->data);
if (server_version >= 70300)
@@ -652,9 +670,18 @@ dumpTablespaces(PGconn *conn)
* Get all tablespaces except built-in ones (which we assume are named
* pg_xxx)
*/
- res = executeQuery(conn, "SELECT spcname, "
+ if (server_version >= 80200)
+ res = executeQuery(conn, "SELECT spcname, "
+ "pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
+ "spclocation, spcacl, "
+ "pg_catalog.shobj_description(oid, 'pg_tablespace') "
+ "FROM pg_catalog.pg_tablespace "
+ "WHERE spcname NOT LIKE 'pg!_%' ESCAPE '!'");
+ else
+ res = executeQuery(conn, "SELECT spcname, "
"pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
- "spclocation, spcacl "
+ "spclocation, spcacl, "
+ "null "
"FROM pg_catalog.pg_tablespace "
"WHERE spcname NOT LIKE 'pg!_%' ESCAPE '!'");
@@ -668,6 +695,7 @@ dumpTablespaces(PGconn *conn)
char *spcowner = PQgetvalue(res, i, 1);
char *spclocation = PQgetvalue(res, i, 2);
char *spcacl = PQgetvalue(res, i, 3);
+ char *spccomment = PQgetvalue(res, i, 4);
char *fspcname;
/* needed for buildACLCommands() */
@@ -693,6 +721,12 @@ dumpTablespaces(PGconn *conn)
exit(1);
}
+ if (spccomment && strlen(spccomment)) {
+ appendPQExpBuffer(buf, "COMMENT ON TABLESPACE %s IS ", fspcname);
+ appendStringLiteral(buf, spccomment, true);
+ appendPQExpBuffer(buf, ";\n");
+ }
+
printf("%s", buf->data);
free(fspcname);
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index a095e0321b7..8bd2e14f567 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2005, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.159 2006/02/12 02:54:30 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.160 2006/02/12 03:22:19 momjian Exp $
*/
#include "postgres_fe.h"
#include "command.h"
@@ -379,7 +379,7 @@ exec_command(const char *cmd,
break;
case 'g':
/* no longer distinct from \du */
- success = describeRoles(pattern);
+ success = describeRoles(pattern, show_verbose);
break;
case 'l':
success = do_lo_list();
@@ -404,7 +404,7 @@ exec_command(const char *cmd,
success = listTables(&cmd[1], pattern, show_verbose);
break;
case 'u':
- success = describeRoles(pattern);
+ success = describeRoles(pattern, show_verbose);
break;
default:
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 5caf16df8cb..17ca722f307 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2005, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.130 2005/11/22 18:17:29 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.131 2006/02/12 03:22:19 momjian Exp $
*/
#include "postgres_fe.h"
#include "describe.h"
@@ -127,8 +127,9 @@ describeTablespaces(const char *pattern, bool verbose)
if (verbose)
appendPQExpBuffer(&buf,
- ",\n spcacl as \"%s\"",
- _("Access privileges"));
+ ",\n spcacl as \"%s\""
+ ",\n pg_catalog.shobj_description(oid, 'pg_tablespace') AS \"%s\"",
+ _("Access privileges"), _("Description"));
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_tablespace\n");
@@ -362,7 +363,7 @@ listAllDbs(bool verbose)
_("Encoding"));
if (verbose)
appendPQExpBuffer(&buf,
- ",\n pg_catalog.obj_description(d.oid, 'pg_database') as \"%s\"",
+ ",\n pg_catalog.shobj_description(d.oid, 'pg_database') as \"%s\"",
_("Description"));
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_database d"
@@ -1382,7 +1383,7 @@ add_tablespace_footer(char relkind, Oid tablespace, char **footers,
* Describes roles. Any schema portion of the pattern is ignored.
*/
bool
-describeRoles(const char *pattern)
+describeRoles(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
@@ -1398,8 +1399,7 @@ describeRoles(const char *pattern)
" CASE WHEN r.rolconnlimit < 0 THEN CAST('%s' AS pg_catalog.text)\n"
" ELSE CAST(r.rolconnlimit AS pg_catalog.text)\n"
" END AS \"%s\", \n"
- " ARRAY(SELECT b.rolname FROM pg_catalog.pg_auth_members m JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid) WHERE m.member = r.oid) as \"%s\"\n"
- "FROM pg_catalog.pg_roles r\n",
+ " ARRAY(SELECT b.rolname FROM pg_catalog.pg_auth_members m JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid) WHERE m.member = r.oid) as \"%s\"",
_("Role name"),
_("yes"), _("no"), _("Superuser"),
_("yes"), _("no"), _("Create role"),
@@ -1407,6 +1407,12 @@ describeRoles(const char *pattern)
_("no limit"), _("Connections"),
_("Member of"));
+ if (verbose)
+ appendPQExpBuffer(&buf, "\n, pg_catalog.shobj_description(r.oid, 'pg_authid') AS \"%s\"",
+ _("Description"));
+
+ appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_roles r\n");
+
processNamePattern(&buf, pattern, false, false,
NULL, "r.rolname", NULL, NULL);
diff --git a/src/bin/psql/describe.h b/src/bin/psql/describe.h
index 22528f95a36..6289238736c 100644
--- a/src/bin/psql/describe.h
+++ b/src/bin/psql/describe.h
@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2005, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/describe.h,v 1.29 2005/08/14 18:49:30 tgl Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/describe.h,v 1.30 2006/02/12 03:22:19 momjian Exp $
*/
#ifndef DESCRIBE_H
#define DESCRIBE_H
@@ -26,7 +26,7 @@ extern bool describeTypes(const char *pattern, bool verbose);
extern bool describeOperators(const char *pattern);
/* \du, \dg */
-extern bool describeRoles(const char *pattern);
+extern bool describeRoles(const char *pattern, bool verbose);
/* \z (or \dp) */
extern bool permissionsList(const char *pattern);
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index fd32a520fd4..f77b3a8f436 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2005, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.145 2006/02/11 21:55:35 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.146 2006/02/12 03:22:19 momjian Exp $
*/
/*----------------------------------------------------------------------
@@ -925,7 +925,8 @@ psql_completion(char *text, int start, int end)
static const char *const list_COMMENT[] =
{"CAST", "CONVERSION", "DATABASE", "INDEX", "LANGUAGE", "RULE", "SCHEMA",
"SEQUENCE", "TABLE", "TYPE", "VIEW", "COLUMN", "AGGREGATE", "FUNCTION",
- "OPERATOR", "TRIGGER", "CONSTRAINT", "DOMAIN", "LARGE OBJECT", NULL};
+ "OPERATOR", "TRIGGER", "CONSTRAINT", "DOMAIN", "LARGE OBJECT",
+ "TABLESPACE", "ROLE", NULL};
COMPLETE_WITH_LIST(list_COMMENT);
}
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index dd9dd248665..1c2ac77ea1f 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.314 2006/02/11 16:28:56 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.315 2006/02/12 03:22:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -53,6 +53,6 @@
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 200602111
+#define CATALOG_VERSION_NO 200602112
#endif
diff --git a/src/include/catalog/indexing.h b/src/include/catalog/indexing.h
index 6edbf23873a..e8c745f69cc 100644
--- a/src/include/catalog/indexing.h
+++ b/src/include/catalog/indexing.h
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/indexing.h,v 1.92 2005/10/15 02:49:42 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/indexing.h,v 1.93 2006/02/12 03:22:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -139,6 +139,8 @@ DECLARE_INDEX(pg_depend_reference_index, 2674, on pg_depend using btree(refclass
DECLARE_UNIQUE_INDEX(pg_description_o_c_o_index, 2675, on pg_description using btree(objoid oid_ops, classoid oid_ops, objsubid int4_ops));
#define DescriptionObjIndexId 2675
+DECLARE_UNIQUE_INDEX(pg_shdescription_o_c_index, 2397, on pg_shdescription using btree(objoid oid_ops, classoid oid_ops));
+#define SharedDescriptionObjIndexId 2397
/* This following index is not used for a cache and is not unique */
DECLARE_INDEX(pg_index_indrelid_index, 2678, on pg_index using btree(indrelid oid_ops));
diff --git a/src/include/catalog/pg_database.h b/src/include/catalog/pg_database.h
index ae81c65c382..a2ec3fd920a 100644
--- a/src/include/catalog/pg_database.h
+++ b/src/include/catalog/pg_database.h
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/pg_database.h,v 1.38 2005/10/15 02:49:42 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_database.h,v 1.39 2006/02/12 03:22:19 momjian Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@@ -75,7 +75,7 @@ typedef FormData_pg_database *Form_pg_database;
#define Anum_pg_database_datacl 12
DATA(insert OID = 1 ( template1 PGUID ENCODING t t -1 0 0 0 1663 _null_ _null_ ));
-DESCR("Default template database");
+SHDESCR("Default template database");
#define TemplateDbOid 1
#endif /* PG_DATABASE_H */
diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
index 93e186d5b12..d8700b8759e 100644
--- a/src/include/catalog/pg_proc.h
+++ b/src/include/catalog/pg_proc.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.396 2006/02/11 20:39:58 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.397 2006/02/12 03:22:19 momjian Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
@@ -1513,6 +1513,8 @@ DATA(insert OID = 1215 ( obj_description PGNSP PGUID 14 f f t f s 2 25 "26 19"
DESCR("get description for object id and catalog name");
DATA(insert OID = 1216 ( col_description PGNSP PGUID 14 f f t f s 2 25 "26 23" _null_ _null_ _null_ "select description from pg_catalog.pg_description where objoid = $1 and classoid = ''pg_catalog.pg_class''::regclass and objsubid = $2" - _null_ ));
DESCR("get description for table column");
+DATA(insert OID = 1993 ( shobj_description PGNSP PGUID 14 f f t f s 2 25 "26 19" _null_ _null_ _null_ "select description from pg_catalog.pg_shdescription where objoid = $1 and classoid = (select oid from pg_catalog.pg_class where relname = $2 and relnamespace = PGNSP)" - _null_ ));
+DESCR("get description for object id and shared catalog name");
DATA(insert OID = 1217 ( date_trunc PGNSP PGUID 12 f f t f s 2 1184 "25 1184" _null_ _null_ _null_ timestamptz_trunc - _null_ ));
DESCR("truncate timestamp with time zone to specified units");
diff --git a/src/include/catalog/pg_shdescription.h b/src/include/catalog/pg_shdescription.h
new file mode 100644
index 00000000000..6cc9c77b3db
--- /dev/null
+++ b/src/include/catalog/pg_shdescription.h
@@ -0,0 +1,80 @@
+/*-------------------------------------------------------------------------
+ *
+ * pg_shdescription.h
+ * definition of the system "shared description" relation
+ * (pg_shdescription)
+ *
+ * NOTE: an object is identified by the OID of the row that primarily
+ * defines the object, plus the OID of the table that that row appears in.
+ * For example, a database is identified by the OID of its pg_database row
+ * plus the pg_class OID of table pg_database. This allows unique
+ * identification of objects without assuming that OIDs are unique
+ * across tables.
+ *
+ *
+ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * $PostgreSQL: pgsql/src/include/catalog/pg_shdescription.h,v 1.1 2006/02/12 03:22:21 momjian Exp $
+ *
+ * NOTES
+ * the genbki.sh script reads this file and generates .bki
+ * information from the DATA() statements.
+ *
+ * XXX do NOT break up DATA() statements into multiple lines!
+ * the scripts are not as smart as you might think...
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PG_SHDESCRIPTION_H
+#define PG_SHDESCRIPTION_H
+
+/* ----------------
+ * postgres.h contains the system type definitions and the
+ * CATALOG(), BKI_BOOTSTRAP and DATA() sugar words so this file
+ * can be read by both genbki.sh and the C compiler.
+ * ----------------
+ */
+
+/* ----------------
+ * pg_shdescription definition. cpp turns this into
+ * typedef struct FormData_pg_shdescription
+ * ----------------
+ */
+#define SharedDescriptionRelationId 2396
+
+CATALOG(pg_shdescription,2396) BKI_SHARED_RELATION BKI_WITHOUT_OIDS
+{
+ Oid objoid; /* OID of object itself */
+ Oid classoid; /* OID of table containing object */
+ text description; /* description of object */
+} FormData_pg_shdescription;
+
+/* ----------------
+ * Form_pg_shdescription corresponds to a pointer to a tuple with
+ * the format of pg_shdescription relation.
+ * ----------------
+ */
+typedef FormData_pg_shdescription *Form_pg_shdescription;
+
+/* ----------------
+ * compiler constants for pg_shdescription
+ * ----------------
+ */
+#define Natts_pg_shdescription 3
+#define Anum_pg_shdescription_objoid 1
+#define Anum_pg_shdescription_classoid 2
+#define Anum_pg_shdescription_description 3
+
+/* ----------------
+ * initial contents of pg_shdescription
+ * ----------------
+ */
+
+/*
+ * Because the contents of this table are taken from the other *.h files,
+ * there is no initialization here. The initial contents are extracted
+ * by genbki.sh and loaded during initdb.
+ */
+
+#endif /* PG_SHDESCRIPTION_H */
diff --git a/src/include/commands/comment.h b/src/include/commands/comment.h
index b27113e3ca1..7737e7ebaed 100644
--- a/src/include/commands/comment.h
+++ b/src/include/commands/comment.h
@@ -21,7 +21,8 @@
* related routines. CommentObject() implements the SQL "COMMENT ON"
* command. DeleteComments() deletes all comments for an object.
* CreateComments creates (or deletes, if comment is NULL) a comment
- * for a specific key.
+ * for a specific key. There are versions of these two methods for
+ * both normal and shared objects.
*------------------------------------------------------------------
*/
@@ -31,4 +32,8 @@ extern void DeleteComments(Oid oid, Oid classoid, int32 subid);
extern void CreateComments(Oid oid, Oid classoid, int32 subid, char *comment);
+extern void DeleteSharedComments(Oid oid, Oid classoid);
+
+extern void CreateSharedComments(Oid oid, Oid classoid, char *comment);
+
#endif /* COMMENT_H */
diff --git a/src/include/postgres.h b/src/include/postgres.h
index 8d1a38941b8..10d2ed4c295 100644
--- a/src/include/postgres.h
+++ b/src/include/postgres.h
@@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1995, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/postgres.h,v 1.72 2006/01/08 21:24:37 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/postgres.h,v 1.73 2006/02/12 03:22:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -539,6 +539,7 @@ extern int ExceptionalCondition(char *conditionName, char *errorType,
/* these need to expand into some harmless, repeatable declaration */
#define DATA(x) extern int no_such_variable
#define DESCR(x) extern int no_such_variable
+#define SHDESCR(x) extern int no_such_variable
typedef int4 aclitem; /* PHONY definition for catalog use only */
diff --git a/src/test/regress/expected/sanity_check.out b/src/test/regress/expected/sanity_check.out
index 250de98595e..10edcb3e8c4 100644
--- a/src/test/regress/expected/sanity_check.out
+++ b/src/test/regress/expected/sanity_check.out
@@ -59,6 +59,7 @@ SELECT relname, relhasindex
pg_proc | t
pg_rewrite | t
pg_shdepend | t
+ pg_shdescription | t
pg_statistic | t
pg_tablespace | t
pg_trigger | t
@@ -68,7 +69,7 @@ SELECT relname, relhasindex
shighway | t
tenk1 | t
tenk2 | t
-(58 rows)
+(59 rows)
--
-- another sanity check: every system catalog that has OIDs should have
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-23 05:14:05 +0000