Allow non-superuser database owners to create procedural languages.

A DBA is allowed to create a language in his database if it's marked
"tmpldbacreate" in pg_pltemplate.  The factory default is that this is set
for all standard trusted languages, but of course a superuser may adjust
the settings.  In service of this, add the long-foreseen owner column to
pg_language; renaming, dropping, and altering owner of a PL now follow
normal ownership rules instead of being superuser-only.
Jeremy Drake, with some editorialization by Tom Lane.
This commit is contained in:
Tom Lane 2007-03-26 16:58:41 +00:00
parent 66daeb074b
commit 55a7cf80a0
17 changed files with 295 additions and 84 deletions

View File

@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/catalogs.sgml,v 2.147 2007/03/22 15:46:56 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/catalogs.sgml,v 2.148 2007/03/26 16:58:37 tgl Exp $ -->
<!--
Documentation of the system catalogs, directed toward PostgreSQL developers
-->
@ -2655,6 +2655,13 @@
<entry>Name of the language</entry>
</row>
<row>
<entry><structfield>lanowner</structfield></entry>
<entry><type>oid</type></entry>
<entry><literal><link linkend="catalog-pg-authid"><structname>pg_authid</structname></link>.oid</literal></entry>
<entry>Owner of the language</entry>
</row>
<row>
<entry><structfield>lanispl</structfield></entry>
<entry><type>bool</type></entry>
@ -3265,7 +3272,7 @@
<table>
<title><structname>pg_pltemplate</> Columns</title>
<tgroup cols=4>
<tgroup cols=3>
<thead>
<row>
<entry>Name</entry>
@ -3287,6 +3294,12 @@
<entry>True if language is considered trusted</entry>
</row>
<row>
<entry><structfield>tmpldbacreate</structfield></entry>
<entry><type>boolean</type></entry>
<entry>True if language may be created by a database owner</entry>
</row>
<row>
<entry><structfield>tmplhandler</structfield></entry>
<entry><type>text</type></entry>

View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/alter_language.sgml,v 1.6 2006/09/16 00:30:16 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/alter_language.sgml,v 1.7 2007/03/26 16:58:38 tgl Exp $
PostgreSQL documentation
-->
@ -20,7 +20,8 @@ PostgreSQL documentation
<refsynopsisdiv>
<synopsis>
ALTER LANGUAGE <replaceable>name</replaceable> RENAME TO <replaceable>newname</replaceable>
ALTER [ PROCEDURAL ] LANGUAGE <replaceable>name</replaceable> RENAME TO <replaceable>newname</replaceable>
ALTER [ PROCEDURAL ] LANGUAGE <replaceable>name</replaceable> OWNER TO <replaceable>new_owner</replaceable>
</synopsis>
</refsynopsisdiv>
@ -29,8 +30,9 @@ ALTER LANGUAGE <replaceable>name</replaceable> RENAME TO <replaceable>newname</r
<para>
<command>ALTER LANGUAGE</command> changes the definition of a
language. The only functionality is to rename the language. Only
a superuser can rename languages.
procedural language. The only functionality is to rename the language or
assign a new owner. You must be superuser or owner of the language to
use <command>ALTER LANGUAGE</command>.
</para>
</refsect1>
@ -55,6 +57,15 @@ ALTER LANGUAGE <replaceable>name</replaceable> RENAME TO <replaceable>newname</r
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable>new_owner</replaceable></term>
<listitem>
<para>
The new owner of the language
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>

View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/create_language.sgml,v 1.43 2007/01/31 23:26:03 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/create_language.sgml,v 1.44 2007/03/26 16:58:38 tgl Exp $
PostgreSQL documentation
-->
@ -34,9 +34,7 @@ CREATE [ TRUSTED ] [ PROCEDURAL ] LANGUAGE <replaceable class="parameter">name</
<productname>PostgreSQL</productname> user can register a new
procedural language with a <productname>PostgreSQL</productname>
database. Subsequently, functions and trigger procedures can be
defined in this new language. The user must have the
<productname>PostgreSQL</productname> superuser privilege to
register a new language.
defined in this new language.
</para>
<para>
@ -64,6 +62,20 @@ CREATE [ TRUSTED ] [ PROCEDURAL ] LANGUAGE <replaceable class="parameter">name</
old dump files, which are likely to contain out-of-date information
about language support functions.
</para>
<para>
Ordinarily, the user must have the
<productname>PostgreSQL</productname> superuser privilege to
register a new language. However, the owner of a database can register
a new language within that database if the language is listed in
the <structname>pg_pltemplate</structname> catalog and is marked
as allowed to be created by database owners (<structfield>tmpldbacreate</>
is true). The default is that trusted languages can be created
by database owners, but this can be adjusted by superusers by modifying
the contents of <structname>pg_pltemplate</structname>.
The creator of a language becomes its owner and can later
drop it, rename it, or assign it to a new owner.
</para>
</refsect1>
<refsect1 id="sql-createlanguage-parameters">

View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/drop_language.sgml,v 1.24 2007/01/31 23:26:03 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/drop_language.sgml,v 1.25 2007/03/26 16:58:38 tgl Exp $
PostgreSQL documentation
-->
@ -31,6 +31,8 @@ DROP [ PROCEDURAL ] LANGUAGE [ IF EXISTS ] <replaceable class="PARAMETER">name</
<command>DROP LANGUAGE</command> will remove the definition
of the previously registered procedural language called
<replaceable class="parameter">name</replaceable>.
You must be superuser or owner of the language to
use <command>DROP LANGUAGE</command>.
</para>
</refsect1>
@ -43,7 +45,7 @@ DROP [ PROCEDURAL ] LANGUAGE [ IF EXISTS ] <replaceable class="PARAMETER">name</
<term><literal>IF EXISTS</literal></term>
<listitem>
<para>
Do not throw an error if the function does not exist. A notice is issued
Do not throw an error if the language does not exist. A notice is issued
in this case.
</para>
</listitem>

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/catalog/aclchk.c,v 1.137 2007/02/14 01:58:56 tgl Exp $
* $PostgreSQL: pgsql/src/backend/catalog/aclchk.c,v 1.138 2007/03/26 16:58:38 tgl Exp $
*
* NOTES
* See acl.h.
@ -1003,11 +1003,8 @@ ExecGrant_Language(InternalGrant *istmt)
/*
* Get owner ID and working copy of existing ACL. If there's no ACL,
* substitute the proper default.
*
* Note: for now, languages are treated as owned by the bootstrap
* user. We should add an owner column to pg_language instead.
*/
ownerId = BOOTSTRAP_SUPERUSERID;
ownerId = pg_language_tuple->lanowner;
aclDatum = SysCacheGetAttr(LANGNAME, tuple, Anum_pg_language_lanacl,
&isNull);
if (isNull)
@ -1770,8 +1767,7 @@ pg_language_aclmask(Oid lang_oid, Oid roleid,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("language with OID %u does not exist", lang_oid)));
/* XXX pg_language should have an owner column, but doesn't */
ownerId = BOOTSTRAP_SUPERUSERID;
ownerId = ((Form_pg_language) GETSTRUCT(tuple))->lanowner;
aclDatum = SysCacheGetAttr(LANGOID, tuple, Anum_pg_language_lanacl,
&isNull);
@ -2147,6 +2143,34 @@ pg_proc_ownercheck(Oid proc_oid, Oid roleid)
return has_privs_of_role(roleid, ownerId);
}
/*
* Ownership check for a procedural language (specified by OID)
*/
bool
pg_language_ownercheck(Oid lan_oid, Oid roleid)
{
HeapTuple tuple;
Oid ownerId;
/* Superusers bypass all permission checking. */
if (superuser_arg(roleid))
return true;
tuple = SearchSysCache(LANGOID,
ObjectIdGetDatum(lan_oid),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_FUNCTION),
errmsg("language with OID %u does not exist", lan_oid)));
ownerId = ((Form_pg_language) GETSTRUCT(tuple))->lanowner;
ReleaseSysCache(tuple);
return has_privs_of_role(roleid, ownerId);
}
/*
* Ownership check for a namespace (specified by OID).
*/

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/alter.c,v 1.22 2007/01/23 05:07:17 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/alter.c,v 1.23 2007/03/26 16:58:38 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -203,6 +203,10 @@ ExecAlterOwnerStmt(AlterOwnerStmt *stmt)
AlterFunctionOwner(stmt->object, stmt->objarg, newowner);
break;
case OBJECT_LANGUAGE:
AlterLanguageOwner((char *) linitial(stmt->object), newowner);
break;
case OBJECT_OPERATOR:
Assert(list_length(stmt->objarg) == 2);
AlterOperatorOwner(stmt->object,

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/proclang.c,v 1.71 2007/01/22 01:35:20 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/proclang.c,v 1.72 2007/03/26 16:58:38 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -17,16 +17,19 @@
#include "access/heapam.h"
#include "catalog/dependency.h"
#include "catalog/indexing.h"
#include "catalog/pg_authid.h"
#include "catalog/pg_language.h"
#include "catalog/pg_namespace.h"
#include "catalog/pg_pltemplate.h"
#include "catalog/pg_proc.h"
#include "catalog/pg_type.h"
#include "commands/dbcommands.h"
#include "commands/defrem.h"
#include "commands/proclang.h"
#include "miscadmin.h"
#include "parser/gramparse.h"
#include "parser/parse_func.h"
#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/fmgroids.h"
#include "utils/lsyscache.h"
@ -36,13 +39,14 @@
typedef struct
{
bool tmpltrusted; /* trusted? */
bool tmpldbacreate; /* db owner allowed to create? */
char *tmplhandler; /* name of handler function */
char *tmplvalidator; /* name of validator function, or NULL */
char *tmpllibrary; /* path of shared library */
} PLTemplate;
static void create_proc_lang(const char *languageName,
Oid handlerOid, Oid valOid, bool trusted);
Oid languageOwner, Oid handlerOid, Oid valOid, bool trusted);
static PLTemplate *find_language_template(const char *languageName);
@ -60,14 +64,6 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
Oid funcrettype;
Oid funcargtypes[1];
/*
* Check permission
*/
if (!superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to create procedural language")));
/*
* Translate the language name and check that this language doesn't
* already exist
@ -96,6 +92,21 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
ereport(NOTICE,
(errmsg("using pg_pltemplate information instead of CREATE LANGUAGE parameters")));
/*
* Check permission
*/
if (!superuser())
{
if (!pltemplate->tmpldbacreate)
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to create procedural language \"%s\"",
languageName)));
if (!pg_database_ownercheck(MyDatabaseId, GetUserId()))
aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_DATABASE,
get_database_name(MyDatabaseId));
}
/*
* Find or create the handler function, which we force to be in the
* pg_catalog schema. If already present, it must have the correct
@ -171,7 +182,7 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
valOid = InvalidOid;
/* ok, create it */
create_proc_lang(languageName, handlerOid, valOid,
create_proc_lang(languageName, GetUserId(), handlerOid, valOid,
pltemplate->tmpltrusted);
}
else
@ -188,6 +199,14 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
languageName),
errhint("The supported languages are listed in the pg_pltemplate system catalog.")));
/*
* Check permission
*/
if (!superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to create custom procedural language")));
/*
* Lookup the PL handler function and check that it is of the expected
* return type
@ -227,7 +246,8 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
valOid = InvalidOid;
/* ok, create it */
create_proc_lang(languageName, handlerOid, valOid, stmt->pltrusted);
create_proc_lang(languageName, GetUserId(), handlerOid, valOid,
stmt->pltrusted);
}
}
@ -236,7 +256,7 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
*/
static void
create_proc_lang(const char *languageName,
Oid handlerOid, Oid valOid, bool trusted)
Oid languageOwner, Oid handlerOid, Oid valOid, bool trusted)
{
Relation rel;
TupleDesc tupDesc;
@ -258,6 +278,7 @@ create_proc_lang(const char *languageName,
namestrcpy(&langname, languageName);
values[Anum_pg_language_lanname - 1] = NameGetDatum(&langname);
values[Anum_pg_language_lanowner - 1] = ObjectIdGetDatum(languageOwner);
values[Anum_pg_language_lanispl - 1] = BoolGetDatum(true);
values[Anum_pg_language_lanpltrusted - 1] = BoolGetDatum(trusted);
values[Anum_pg_language_lanplcallfoid - 1] = ObjectIdGetDatum(handlerOid);
@ -277,6 +298,12 @@ create_proc_lang(const char *languageName,
myself.objectId = HeapTupleGetOid(tup);
myself.objectSubId = 0;
/* dependency on owner of language */
referenced.classId = AuthIdRelationId;
referenced.objectId = languageOwner;
referenced.objectSubId = 0;
recordSharedDependencyOn(&myself, &referenced, SHARED_DEPENDENCY_OWNER);
/* dependency on the PL handler function */
referenced.classId = ProcedureRelationId;
referenced.objectId = handlerOid;
@ -325,6 +352,7 @@ find_language_template(const char *languageName)
result = (PLTemplate *) palloc0(sizeof(PLTemplate));
result->tmpltrusted = tmpl->tmpltrusted;
result->tmpldbacreate = tmpl->tmpldbacreate;
/* Remaining fields are variable-width so we need heap_getattr */
datum = heap_getattr(tup, Anum_pg_pltemplate_tmplhandler,
@ -381,14 +409,6 @@ DropProceduralLanguage(DropPLangStmt *stmt)
HeapTuple langTup;
ObjectAddress object;
/*
* Check permission
*/
if (!superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to drop procedural language")));
/*
* Translate the language name, check that the language exists
*/
@ -411,6 +431,13 @@ DropProceduralLanguage(DropPLangStmt *stmt)
return;
}
/*
* Check permission
*/
if (!pg_language_ownercheck(HeapTupleGetOid(langTup), GetUserId()))
aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_LANGUAGE,
languageName);
object.classId = LanguageRelationId;
object.objectId = HeapTupleGetOid(langTup);
object.objectSubId = 0;
@ -478,11 +505,10 @@ RenameLanguage(const char *oldname, const char *newname)
(errcode(ERRCODE_DUPLICATE_OBJECT),
errmsg("language \"%s\" already exists", newname)));
/* must be superuser, since we do not have owners for PLs */
if (!superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to rename procedural language")));
/* must be owner of PL */
if (!pg_language_ownercheck(HeapTupleGetOid(tup), GetUserId()))
aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_LANGUAGE,
oldname);
/* rename */
namestrcpy(&(((Form_pg_language) GETSTRUCT(tup))->lanname), newname);
@ -492,3 +518,87 @@ RenameLanguage(const char *oldname, const char *newname)
heap_close(rel, NoLock);
heap_freetuple(tup);
}
/*
* Change language owner
*/
void
AlterLanguageOwner(const char *name, Oid newOwnerId)
{
HeapTuple tup;
Relation rel;
Form_pg_language lanForm;
/* Translate name for consistency with CREATE */
name = case_translate_language_name(name);
rel = heap_open(LanguageRelationId, RowExclusiveLock);
tup = SearchSysCache(LANGNAME,
CStringGetDatum(name),
0, 0, 0);
if (!HeapTupleIsValid(tup))
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("language \"%s\" does not exist", name)));
lanForm = (Form_pg_language) GETSTRUCT(tup);
/*
* If the new owner is the same as the existing owner, consider the
* command to have succeeded. This is for dump restoration purposes.
*/
if (lanForm->lanowner != newOwnerId)
{
Datum repl_val[Natts_pg_language];
char repl_null[Natts_pg_language];
char repl_repl[Natts_pg_language];
Acl *newAcl;
Datum aclDatum;
bool isNull;
HeapTuple newtuple;
/* Otherwise, must be owner of the existing object */
if (!pg_language_ownercheck(HeapTupleGetOid(tup), GetUserId()))
aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_LANGUAGE,
NameStr(lanForm->lanname));
/* Must be able to become new owner */
check_is_member_of_role(GetUserId(), newOwnerId);
memset(repl_null, ' ', sizeof(repl_null));
memset(repl_repl, ' ', sizeof(repl_repl));
repl_repl[Anum_pg_language_lanowner - 1] = 'r';
repl_val[Anum_pg_language_lanowner - 1] = ObjectIdGetDatum(newOwnerId);
/*
* Determine the modified ACL for the new owner. This is only
* necessary when the ACL is non-null.
*/
aclDatum = SysCacheGetAttr(LANGNAME, tup,
Anum_pg_language_lanacl,
&isNull);
if (!isNull)
{
newAcl = aclnewowner(DatumGetAclP(aclDatum),
lanForm->lanowner, newOwnerId);
repl_repl[Anum_pg_language_lanacl - 1] = 'r';
repl_val[Anum_pg_language_lanacl - 1] = PointerGetDatum(newAcl);
}
newtuple = heap_modifytuple(tup, RelationGetDescr(rel),
repl_val, repl_null, repl_repl);
simple_heap_update(rel, &newtuple->t_self, newtuple);
CatalogUpdateIndexes(rel, newtuple);
heap_freetuple(newtuple);
/* Update owner dependency reference */
changeDependencyOnOwner(LanguageRelationId, HeapTupleGetOid(tup),
newOwnerId);
}
ReleaseSysCache(tup);
heap_close(rel, RowExclusiveLock);
}

View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.583 2007/03/19 23:38:29 wieck Exp $
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.584 2007/03/26 16:58:39 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -4447,12 +4447,12 @@ RenameStmt: ALTER AGGREGATE func_name aggr_args RENAME TO name
n->newname = $6;
$$ = (Node *)n;
}
| ALTER LANGUAGE name RENAME TO name
| ALTER opt_procedural LANGUAGE name RENAME TO name
{
RenameStmt *n = makeNode(RenameStmt);
n->renameType = OBJECT_LANGUAGE;
n->subname = $3;
n->newname = $6;
n->subname = $4;
n->newname = $7;
$$ = (Node *)n;
}
| ALTER OPERATOR CLASS any_name USING access_method RENAME TO name
@ -4654,6 +4654,14 @@ AlterOwnerStmt: ALTER AGGREGATE func_name aggr_args OWNER TO RoleId
n->newowner = $7;
$$ = (Node *)n;
}
| ALTER opt_procedural LANGUAGE name OWNER TO RoleId
{
AlterOwnerStmt *n = makeNode(AlterOwnerStmt);
n->objectType = OBJECT_LANGUAGE;
n->object = list_make1($4);
n->newowner = $7;
$$ = (Node *)n;
}
| ALTER OPERATOR any_operator '(' oper_argtypes ')' OWNER TO RoleId
{
AlterOwnerStmt *n = makeNode(AlterOwnerStmt);

View File

@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.274 2007/03/13 00:33:42 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.275 2007/03/26 16:58:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1551,6 +1551,9 @@ CreateCommandTag(Node *parsetree)
case OBJECT_FUNCTION:
tag = "ALTER FUNCTION";
break;
case OBJECT_LANGUAGE:
tag = "ALTER LANGUAGE";
break;
case OBJECT_OPERATOR:
tag = "ALTER OPERATOR";
break;

View File

@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.143 2007/03/18 16:50:44 neilc Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.144 2007/03/26 16:58:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2440,6 +2440,7 @@ _getObjectDescription(PQExpBuffer buf, TocEntry *te, ArchiveHandle *AH)
/* objects named by just a name */
if (strcmp(type, "DATABASE") == 0 ||
strcmp(type, "PROCEDURAL LANGUAGE") == 0 ||
strcmp(type, "SCHEMA") == 0)
{
appendPQExpBuffer(buf, "%s %s", type, fmtId(te->tag));
@ -2583,6 +2584,7 @@ _printTocEntry(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt, bool isDat
strcmp(te->desc, "OPERATOR") == 0 ||
strcmp(te->desc, "OPERATOR CLASS") == 0 ||
strcmp(te->desc, "OPERATOR FAMILY") == 0 ||
strcmp(te->desc, "PROCEDURAL LANGUAGE") == 0 ||
strcmp(te->desc, "SCHEMA") == 0 ||
strcmp(te->desc, "TABLE") == 0 ||
strcmp(te->desc, "TYPE") == 0 ||
@ -2603,7 +2605,6 @@ _printTocEntry(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt, bool isDat
strcmp(te->desc, "DEFAULT") == 0 ||
strcmp(te->desc, "FK CONSTRAINT") == 0 ||
strcmp(te->desc, "INDEX") == 0 ||
strcmp(te->desc, "PROCEDURAL LANGUAGE") == 0 ||
strcmp(te->desc, "RULE") == 0 ||
strcmp(te->desc, "TRIGGER") == 0)
{

View File

@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.464 2007/03/22 20:47:12 momjian Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.465 2007/03/26 16:58:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -4030,7 +4030,19 @@ getProcLangs(int *numProcLangs)
/* Make sure we are in proper schema */
selectSourceSchema("pg_catalog");
if (g_fout->remoteVersion >= 80100)
if (g_fout->remoteVersion >= 80300)
{
/* pg_language has a lanowner column */
appendPQExpBuffer(query, "SELECT tableoid, oid, "
"lanname, lanpltrusted, lanplcallfoid, "
"lanvalidator, lanacl, "
"(%s lanowner) as lanowner "
"FROM pg_language "
"WHERE lanispl "
"ORDER BY oid",
username_subquery);
}
else if (g_fout->remoteVersion >= 80100)
{
/* Languages are owned by the bootstrap superuser, OID 10 */
appendPQExpBuffer(query, "SELECT tableoid, oid, *, "

View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2007, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.159 2007/02/23 18:20:59 momjian Exp $
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.160 2007/03/26 16:58:40 tgl Exp $
*/
/*----------------------------------------------------------------------
@ -651,7 +651,12 @@ psql_completion(char *text, int start, int end)
/* ALTER LANGUAGE <name> */
else if (pg_strcasecmp(prev3_wd, "ALTER") == 0 &&
pg_strcasecmp(prev2_wd, "LANGUAGE") == 0)
COMPLETE_WITH_CONST("RENAME TO");
{
static const char *const list_ALTERLANGUAGE[] =
{"OWNER TO", "RENAME TO", NULL};
COMPLETE_WITH_LIST(list_ALTERLANGUAGE);
}
/* ALTER USER,ROLE <name> */
else if (pg_strcasecmp(prev3_wd, "ALTER") == 0 &&

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@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.394 2007/03/25 11:56:04 ishii Exp $
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.395 2007/03/26 16:58:41 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -53,6 +53,6 @@
*/
/* yyyymmddN */
#define CATALOG_VERSION_NO 200703251
#define CATALOG_VERSION_NO 200703261
#endif

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@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_language.h,v 1.29 2007/01/05 22:19:52 momjian Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_language.h,v 1.30 2007/03/26 16:58:41 tgl Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -35,11 +35,12 @@
CATALOG(pg_language,2612)
{
NameData lanname;
NameData lanname; /* Language name */
Oid lanowner; /* Language's owner */
bool lanispl; /* Is a procedural language */
bool lanpltrusted; /* PL is trusted */
Oid lanplcallfoid; /* Call handler for PL */
Oid lanvalidator; /* optional validation function */
Oid lanvalidator; /* Optional validation function */
aclitem lanacl[1]; /* Access privileges */
} FormData_pg_language;
@ -54,26 +55,27 @@ typedef FormData_pg_language *Form_pg_language;
* compiler constants for pg_language
* ----------------
*/
#define Natts_pg_language 6
#define Natts_pg_language 7
#define Anum_pg_language_lanname 1
#define Anum_pg_language_lanispl 2
#define Anum_pg_language_lanpltrusted 3
#define Anum_pg_language_lanplcallfoid 4
#define Anum_pg_language_lanvalidator 5
#define Anum_pg_language_lanacl 6
#define Anum_pg_language_lanowner 2
#define Anum_pg_language_lanispl 3
#define Anum_pg_language_lanpltrusted 4
#define Anum_pg_language_lanplcallfoid 5
#define Anum_pg_language_lanvalidator 6
#define Anum_pg_language_lanacl 7
/* ----------------
* initial contents of pg_language
* ----------------
*/
DATA(insert OID = 12 ( "internal" f f 0 2246 _null_ ));
DATA(insert OID = 12 ( "internal" PGUID f f 0 2246 _null_ ));
DESCR("Built-in functions");
#define INTERNALlanguageId 12
DATA(insert OID = 13 ( "c" f f 0 2247 _null_ ));
DATA(insert OID = 13 ( "c" PGUID f f 0 2247 _null_ ));
DESCR("Dynamically-loaded C functions");
#define ClanguageId 13
DATA(insert OID = 14 ( "sql" f t 0 2248 _null_ ));
DATA(insert OID = 14 ( "sql" PGUID f t 0 2248 _null_ ));
DESCR("SQL-language functions");
#define SQLlanguageId 14

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@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_pltemplate.h,v 1.3 2007/01/05 22:19:53 momjian Exp $
* $PostgreSQL: pgsql/src/include/catalog/pg_pltemplate.h,v 1.4 2007/03/26 16:58:41 tgl Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -37,6 +37,7 @@ CATALOG(pg_pltemplate,1136) BKI_SHARED_RELATION BKI_WITHOUT_OIDS
{
NameData tmplname; /* name of PL */
bool tmpltrusted; /* PL is trusted? */
bool tmpldbacreate; /* PL is installable by db owner? */
text tmplhandler; /* name of call handler function */
text tmplvalidator; /* name of validator function, or NULL */
text tmpllibrary; /* path of shared library */
@ -54,13 +55,14 @@ typedef FormData_pg_pltemplate *Form_pg_pltemplate;
* compiler constants for pg_pltemplate
* ----------------
*/
#define Natts_pg_pltemplate 6
#define Natts_pg_pltemplate 7
#define Anum_pg_pltemplate_tmplname 1
#define Anum_pg_pltemplate_tmpltrusted 2
#define Anum_pg_pltemplate_tmplhandler 3
#define Anum_pg_pltemplate_tmplvalidator 4
#define Anum_pg_pltemplate_tmpllibrary 5
#define Anum_pg_pltemplate_tmplacl 6
#define Anum_pg_pltemplate_tmpldbacreate 3
#define Anum_pg_pltemplate_tmplhandler 4
#define Anum_pg_pltemplate_tmplvalidator 5
#define Anum_pg_pltemplate_tmpllibrary 6
#define Anum_pg_pltemplate_tmplacl 7
/* ----------------
@ -68,11 +70,11 @@ typedef FormData_pg_pltemplate *Form_pg_pltemplate;
* ----------------
*/
DATA(insert ( "plpgsql" t "plpgsql_call_handler" "plpgsql_validator" "$libdir/plpgsql" _null_ ));
DATA(insert ( "pltcl" t "pltcl_call_handler" _null_ "$libdir/pltcl" _null_ ));
DATA(insert ( "pltclu" f "pltclu_call_handler" _null_ "$libdir/pltcl" _null_ ));
DATA(insert ( "plperl" t "plperl_call_handler" "plperl_validator" "$libdir/plperl" _null_ ));
DATA(insert ( "plperlu" f "plperl_call_handler" "plperl_validator" "$libdir/plperl" _null_ ));
DATA(insert ( "plpythonu" f "plpython_call_handler" _null_ "$libdir/plpython" _null_ ));
DATA(insert ( "plpgsql" t t "plpgsql_call_handler" "plpgsql_validator" "$libdir/plpgsql" _null_ ));
DATA(insert ( "pltcl" t t "pltcl_call_handler" _null_ "$libdir/pltcl" _null_ ));
DATA(insert ( "pltclu" f f "pltclu_call_handler" _null_ "$libdir/pltcl" _null_ ));
DATA(insert ( "plperl" t t "plperl_call_handler" "plperl_validator" "$libdir/plperl" _null_ ));
DATA(insert ( "plperlu" f f "plperl_call_handler" "plperl_validator" "$libdir/plperl" _null_ ));
DATA(insert ( "plpythonu" f f "plpython_call_handler" _null_ "$libdir/plpython" _null_ ));
#endif /* PG_PLTEMPLATE_H */

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@ -15,6 +15,7 @@ extern void CreateProceduralLanguage(CreatePLangStmt *stmt);
extern void DropProceduralLanguage(DropPLangStmt *stmt);
extern void DropProceduralLanguageById(Oid langOid);
extern void RenameLanguage(const char *oldname, const char *newname);
extern void AlterLanguageOwner(const char *name, Oid newOwnerId);
extern bool PLTemplateExists(const char *languageName);
#endif /* PROCLANG_H */

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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/acl.h,v 1.100 2007/01/23 05:07:18 tgl Exp $
* $PostgreSQL: pgsql/src/include/utils/acl.h,v 1.101 2007/03/26 16:58:41 tgl Exp $
*
* NOTES
* An ACL array is simply an array of AclItems, representing the union
@ -274,6 +274,7 @@ extern bool pg_class_ownercheck(Oid class_oid, Oid roleid);
extern bool pg_type_ownercheck(Oid type_oid, Oid roleid);
extern bool pg_oper_ownercheck(Oid oper_oid, Oid roleid);
extern bool pg_proc_ownercheck(Oid proc_oid, Oid roleid);
extern bool pg_language_ownercheck(Oid lan_oid, Oid roleid);
extern bool pg_namespace_ownercheck(Oid nsp_oid, Oid roleid);
extern bool pg_tablespace_ownercheck(Oid spc_oid, Oid roleid);
extern bool pg_opclass_ownercheck(Oid opc_oid, Oid roleid);