diff --git a/doc/src/sgml/ref/alter_database.sgml b/doc/src/sgml/ref/alter_database.sgml
index aa34fac9f05c2f24049a82fccc433b1ec51ca6ac..86093712f888d42fa77d6a4b7640e215a276816e 100644
--- a/doc/src/sgml/ref/alter_database.sgml
+++ b/doc/src/sgml/ref/alter_database.sgml
@@ -1,5 +1,5 @@
@@ -23,6 +23,8 @@ PostgreSQL documentation
ALTER DATABASE name SET parameter { TO | = } { value | DEFAULT }
ALTER DATABASE name RESET parameter
+ALTER DATABASE name OWNER TO new_owner
+
ALTER DATABASE name RENAME TO newname
@@ -54,6 +56,11 @@ ALTER DATABASE name RENAME TO
+
+
+ The fourth form changes the owner of the database. Only a superuser
+ can change the database's owner.
+
diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index 9114983e75de93856286663ed2738bf34f55381a..02c1bf8e2042a9441486593ba0229765eab049fc 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/dbcommands.c,v 1.133 2004/05/26 04:41:10 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/dbcommands.c,v 1.134 2004/05/26 13:56:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -776,6 +776,52 @@ AlterDatabaseSet(AlterDatabaseSetStmt *stmt)
}
+/*
+ * ALTER DATABASE name OWNER TO newowner
+ */
+void
+AlterDatabaseOwner(const char *dbname, const char *newowner)
+{
+ AclId newdatdba;
+ HeapTuple tuple,
+ newtuple;
+ Relation rel;
+ ScanKeyData scankey;
+ SysScanDesc scan;
+
+ rel = heap_openr(DatabaseRelationName, RowExclusiveLock);
+ ScanKeyInit(&scankey,
+ Anum_pg_database_datname,
+ BTEqualStrategyNumber, F_NAMEEQ,
+ NameGetDatum(dbname));
+ scan = systable_beginscan(rel, DatabaseNameIndex, true,
+ SnapshotNow, 1, &scankey);
+ tuple = systable_getnext(scan);
+ if (!HeapTupleIsValid(tuple))
+ ereport(ERROR,
+ (errcode(ERRCODE_UNDEFINED_DATABASE),
+ errmsg("database \"%s\" does not exist", dbname)));
+
+ /* obtain sysid of proposed owner */
+ newdatdba = get_usesysid(newowner); /* will ereport if no such user */
+
+ /* changing owner's database for someone else: must be superuser */
+ /* note that the someone else need not have any permissions */
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("must be superuser to change owner's database for another user")));
+
+ /* change owner */
+ newtuple = heap_copytuple(tuple);
+ ((Form_pg_database) GETSTRUCT(newtuple))->datdba = newdatdba;
+ simple_heap_update(rel, &tuple->t_self, newtuple);
+ CatalogUpdateIndexes(rel, newtuple);
+
+ systable_endscan(scan);
+ heap_close(rel, NoLock);
+}
+
/*
* Helper functions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 21cef8879221dd90ebc3f3da22473784f88e3205..a7ba5d048208ba4a62d7094f3fee549916250d2b 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.282 2004/05/26 04:41:18 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.283 2004/05/26 13:56:47 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -2068,6 +2068,17 @@ _copyCreatedbStmt(CreatedbStmt *from)
return newnode;
}
+static AlterDbOwnerStmt *
+_copyAlterDbOwnerStmt(AlterDbOwnerStmt *from)
+{
+ AlterDbOwnerStmt *newnode = makeNode(AlterDbOwnerStmt);
+
+ COPY_STRING_FIELD(dbname);
+ COPY_STRING_FIELD(uname);
+
+ return newnode;
+}
+
static AlterDatabaseSetStmt *
_copyAlterDatabaseSetStmt(AlterDatabaseSetStmt *from)
{
@@ -2860,6 +2871,9 @@ copyObject(void *from)
case T_CreatedbStmt:
retval = _copyCreatedbStmt(from);
break;
+ case T_AlterDbOwnerStmt:
+ retval = _copyAlterDbOwnerStmt(from);
+ break;
case T_AlterDatabaseSetStmt:
retval = _copyAlterDatabaseSetStmt(from);
break;
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 236061eee2a461bfe2653913f253c878fa5b5f83..97701a02a1e9d0e2da024b4303f9abae1a178e4f 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -18,7 +18,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.221 2004/05/26 04:41:19 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.222 2004/05/26 13:56:47 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1099,6 +1099,15 @@ _equalCreatedbStmt(CreatedbStmt *a, CreatedbStmt *b)
return true;
}
+static bool
+_equalAlterDbOwnerStmt(AlterDbOwnerStmt *a, AlterDbOwnerStmt *b)
+{
+ COMPARE_STRING_FIELD(dbname);
+ COMPARE_STRING_FIELD(uname);
+
+ return true;
+}
+
static bool
_equalAlterDatabaseSetStmt(AlterDatabaseSetStmt *a, AlterDatabaseSetStmt *b)
{
@@ -2005,6 +2014,9 @@ equal(void *a, void *b)
case T_CreatedbStmt:
retval = _equalCreatedbStmt(a, b);
break;
+ case T_AlterDbOwnerStmt:
+ retval = _equalAlterDbOwnerStmt(a, b);
+ break;
case T_AlterDatabaseSetStmt:
retval = _equalAlterDatabaseSetStmt(a, b);
break;
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 654341ddfe816f3fe773b79b4d9ab99f448cc31d..b20f92ba7b26d65308de7c9649543c76bbab570d 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 2.455 2004/05/26 04:41:29 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.456 2004/05/26 13:56:51 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -152,6 +152,7 @@ static void doNegateFloat(Value *v);
VariableResetStmt VariableSetStmt VariableShowStmt
ViewStmt CheckPointStmt CreateConversionStmt
DeallocateStmt PrepareStmt ExecuteStmt
+ AlterDbOwnerStmt
%type select_no_parens select_with_parens select_clause
simple_select
@@ -486,7 +487,8 @@ stmtmulti: stmtmulti ';' stmt
;
stmt :
- AlterDatabaseSetStmt
+ AlterDbOwnerStmt
+ | AlterDatabaseSetStmt
| AlterDomainStmt
| AlterGroupStmt
| AlterSeqStmt
@@ -3918,6 +3920,15 @@ opt_equal: '=' {}
*
*****************************************************************************/
+AlterDbOwnerStmt: ALTER DATABASE database_name OWNER TO UserId
+ {
+ AlterDbOwnerStmt *n = makeNode(AlterDbOwnerStmt);
+ n->dbname = $3;
+ n->uname = $6;
+ $$ = (Node *)n;
+ }
+ ;
+
AlterDatabaseSetStmt:
ALTER DATABASE database_name SET set_rest
{
diff --git a/src/backend/tcop/utility.c b/src/backend/tcop/utility.c
index fd9427c203d4f415978eb32f848625afe2452239..39b69c6248c2e6fb34eacaf49c9e8da99a22d37d 100644
--- a/src/backend/tcop/utility.c
+++ b/src/backend/tcop/utility.c
@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.216 2004/05/26 04:41:35 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.217 2004/05/26 13:56:54 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -234,6 +234,7 @@ check_xact_readonly(Node *parsetree)
switch (nodeTag(parsetree))
{
case T_AlterDatabaseSetStmt:
+ case T_AlterDbOwnerStmt:
case T_AlterDomainStmt:
case T_AlterGroupStmt:
case T_AlterSeqStmt:
@@ -675,6 +676,13 @@ ProcessUtility(Node *parsetree,
createdb((CreatedbStmt *) parsetree);
break;
+ case T_AlterDbOwnerStmt:
+ {
+ AlterDbOwnerStmt *stmt = (AlterDbOwnerStmt *) parsetree;
+ AlterDatabaseOwner(stmt->dbname, stmt->uname);
+ }
+ break;
+
case T_AlterDatabaseSetStmt:
AlterDatabaseSet((AlterDatabaseSetStmt *) parsetree);
break;
@@ -1303,6 +1311,10 @@ CreateCommandTag(Node *parsetree)
tag = "CREATE DATABASE";
break;
+ case T_AlterDbOwnerStmt:
+ tag = "ALTER DATABASE";
+ break;
+
case T_AlterDatabaseSetStmt:
tag = "ALTER DATABASE";
break;
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 2eb2f19f09f84c0ebba38d5913dcba49743e043d..f26c3e7533762dcb91a2c17c593a042535383dc4 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.106 2004/05/12 13:38:46 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.107 2004/05/26 13:56:55 momjian Exp $
*/
/*----------------------------------------------------------------------
@@ -642,7 +642,7 @@ psql_completion(char *text, int start, int end)
pg_strcasecmp(prev2_wd, "DATABASE") == 0)
{
static const char *const list_ALTERDATABASE[] =
- {"RESET", "SET", "RENAME TO", NULL};
+ {"RESET", "SET", "OWNER TO", "RENAME TO", NULL};
COMPLETE_WITH_LIST(list_ALTERDATABASE);
}
diff --git a/src/include/commands/dbcommands.h b/src/include/commands/dbcommands.h
index 6cb47f6772f23fbb367416b71c7ed173a5dd2e16..30b73d4daf1c585d7f2816e445081bce2922a7c4 100644
--- a/src/include/commands/dbcommands.h
+++ b/src/include/commands/dbcommands.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/commands/dbcommands.h,v 1.30 2003/11/29 22:40:59 pgsql Exp $
+ * $PostgreSQL: pgsql/src/include/commands/dbcommands.h,v 1.31 2004/05/26 13:56:59 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -20,6 +20,7 @@ extern void createdb(const CreatedbStmt *stmt);
extern void dropdb(const char *dbname);
extern void RenameDatabase(const char *oldname, const char *newname);
extern void AlterDatabaseSet(AlterDatabaseSetStmt *stmt);
+extern void AlterDatabaseOwner(const char *dbname, const char *uname);
extern Oid get_database_oid(const char *dbname);
extern char *get_database_name(Oid dbid);
diff --git a/src/include/nodes/nodes.h b/src/include/nodes/nodes.h
index 6c37048229ab68b5479d3f58b8a46548f68a58e3..6feedf6762c9895fe75986355b1bcffe86f53379 100644
--- a/src/include/nodes/nodes.h
+++ b/src/include/nodes/nodes.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/nodes/nodes.h,v 1.155 2004/05/26 04:41:45 neilc Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/nodes.h,v 1.156 2004/05/26 13:57:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -266,6 +266,7 @@ typedef enum NodeTag
T_ExecuteStmt,
T_DeallocateStmt,
T_DeclareCursorStmt,
+ T_AlterDbOwnerStmt,
T_A_Expr = 800,
T_ColumnRef,
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 8eceb6e59cba3e9db547d4e4ff6831fb11e1593c..2943d0e9e08f762b4b8907950178fd3d65165bb4 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.255 2004/05/05 04:48:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.256 2004/05/26 13:57:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1523,6 +1523,13 @@ typedef struct CreatedbStmt
* Alter Database
* ----------------------
*/
+typedef struct AlterDbOwnerStmt
+{
+ NodeTag type;
+ char *dbname;
+ char *uname;
+} AlterDbOwnerStmt;
+
typedef struct AlterDatabaseSetStmt
{
NodeTag type;
diff --git a/src/interfaces/ecpg/preproc/preproc.y b/src/interfaces/ecpg/preproc/preproc.y
index d12576f80358bceea15bdc87c89086bc0879e43f..7656521adbd9b19971ae68eaafb763e6449832c8 100644
--- a/src/interfaces/ecpg/preproc/preproc.y
+++ b/src/interfaces/ecpg/preproc/preproc.y
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.283 2004/05/21 13:50:12 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.284 2004/05/26 13:57:04 momjian Exp $ */
/* Copyright comment */
%{
@@ -519,7 +519,6 @@ add_additional_variables(char *name, bool insert)
%type CharacterWithoutLength BitWithLength BitWithoutLength
%type ConstBit GenericType TableFuncElementList opt_analyze
%type opt_sort_clause transaction_access_mode subquery_Op
-
%type ECPGWhenever ECPGConnect connection_target ECPGOpen
%type indicator ECPGExecute ECPGPrepare ecpg_using ecpg_into
%type storage_declaration storage_clause opt_initializer c_anything
@@ -544,6 +543,7 @@ add_additional_variables(char *name, bool insert)
%type inf_val_list inf_col_list using_descriptor into_descriptor
%type ecpg_into_using prepared_name struct_union_type_with_symbol
%type ECPGunreserved ECPGunreserved_interval cvariable
+%type AlterDatabaseOwnerStmt
%type s_struct_union_symbol
@@ -594,6 +594,7 @@ opt_at: AT connection_target
};
stmt: AlterDatabaseSetStmt { output_statement($1, 0, connection); }
+ | AlterDatabaseOwnerStmt { output_statement($1, 0, connection); }
| AlterDomainStmt { output_statement($1, 0, connection); }
| AlterGroupStmt { output_statement($1, 0, connection); }
| AlterSeqStmt { output_statement($1, 0, connection); }
@@ -2535,6 +2536,8 @@ opt_equal: '=' { $$ = make_str("="); }
*
*****************************************************************************/
+AlterDatabaseOwnerStmt: ALTER DATABASE database_name OWNER TO UserId
+ { $$ = cat_str(4, make_str("alter database"), $3, make_str("owner to"), $6); }
AlterDatabaseSetStmt: ALTER DATABASE database_name SET set_rest
{ $$ = cat_str(4, make_str("alter database"), $3, make_str("set"), $5); }
| ALTER DATABASE database_name VariableResetStmt