analyze all tables in their databases, except shared catalogs.
(The restriction for shared catalogs means that a true database-wide
<command>ANALYZE</command> can only be performed by superusers and roles
- with privileges of <literal>pg_maintain</literal>.) If a role has
- permission to <command>ANALYZE</command> a partitioned table, it is also
- permitted to <command>ANALYZE</command> each of its partitions, regardless
- of whether the role has the aforementioned privileges on the partition.
+ with privileges of <literal>pg_maintain</literal>.)
<command>ANALYZE</command> will skip over any tables that the calling user
does not have permission to analyze.
</para>
on the table or be the table's owner, a superuser, or a role with
privileges of the
<link linkend="predefined-roles-table"><literal>pg_maintain</literal></link>
- role. If a role has permission to <command>CLUSTER</command> a partitioned
- table, it is also permitted to <command>CLUSTER</command> each of its
- partitions, regardless of whether the role has the aforementioned
- privileges on the partition. <command>CLUSTER</command> will skip over any
+ role. <command>CLUSTER</command> will skip over any
tables that the calling user does not have permission to cluster.
</para>
MODE</literal> (or a less-conflicting mode as described in <xref
linkend="explicit-locking"/>) is permitted. If a user has
<literal>SELECT</literal> privileges on the table, <literal>ACCESS SHARE
- MODE</literal> is permitted. If a role has permission to lock a
- partitioned table, it is also permitted to lock each of its partitions,
- regardless of whether the role has the aforementioned privileges on the
- partition.
+ MODE</literal> is permitted.
</para>
<para>
indexes on shared catalogs will be skipped unless the user owns the
catalog (which typically won't be the case), has privileges of the
<literal>pg_maintain</literal> role, or has the <literal>MAINTAIN</literal>
- privilege on the catalog. If a role has permission to
- <command>REINDEX</command> a partitioned table, it is also permitted to
- <command>REINDEX</command> each of its partitions, regardless of whether the
- role has the aforementioned privileges on the partition. Of course,
- superusers can always reindex anything.
+ privilege on the catalog. Of course, superusers can always reindex anything.
</para>
<para>
vacuum all tables in their databases, except shared catalogs.
(The restriction for shared catalogs means that a true database-wide
<command>VACUUM</command> can only be performed by superusers and roles
- with privileges of <literal>pg_maintain</literal>.) If a role has
- permission to <command>VACUUM</command> a partitioned table, it is also
- permitted to <command>VACUUM</command> each of its partitions, regardless
- of whether the role has the aforementioned privileges on the partition.
+ with privileges of <literal>pg_maintain</literal>.)
<command>VACUUM</command> will skip over any tables that the calling user
does not have permission to vacuum.
</para>
continue;
/*
- * We already checked that the user has privileges to CLUSTER the
- * partitioned table when we locked it earlier, so there's no need to
- * check the privileges again here.
+ * It's possible that the user does not have privileges to CLUSTER the
+ * leaf partition despite having such privileges on the partitioned
+ * table. We skip any partitions which the user is not permitted to
+ * CLUSTER.
*/
+ if (!cluster_is_permitted_for_relation(relid, GetUserId()))
+ continue;
/* Use a permanent memory context for the result list */
old_context = MemoryContextSwitchTo(cluster_context);
static bool
cluster_is_permitted_for_relation(Oid relid, Oid userid)
{
- if (pg_class_aclcheck(relid, userid, ACL_MAINTAIN) == ACLCHECK_OK ||
- has_partition_ancestor_privs(relid, userid, ACL_MAINTAIN))
+ if (pg_class_aclcheck(relid, userid, ACL_MAINTAIN) == ACLCHECK_OK)
return true;
ereport(WARNING,
/* Check permissions */
table_oid = IndexGetRelation(relId, true);
- if (OidIsValid(table_oid) &&
- pg_class_aclcheck(table_oid, GetUserId(), ACL_MAINTAIN) != ACLCHECK_OK &&
- !has_partition_ancestor_privs(table_oid, GetUserId(), ACL_MAINTAIN))
- aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_INDEX,
- relation->relname);
+ if (OidIsValid(table_oid))
+ {
+ AclResult aclresult;
+
+ aclresult = pg_class_aclcheck(table_oid, GetUserId(), ACL_MAINTAIN);
+ if (aclresult != ACLCHECK_OK)
+ aclcheck_error(aclresult, OBJECT_INDEX, relation->relname);
+ }
/* Lock heap before index to avoid deadlock. */
if (relId != oldRelId)
continue;
/*
- * The table can be reindexed if the user has been granted MAINTAIN on
- * the table or one of its partition ancestors or the user is a
- * superuser, the table owner, or the database/schema owner (but in
- * the latter case, only if it's not a shared relation).
- * pg_class_aclcheck includes the superuser case, and depending on
- * objectKind we already know that the user has permission to run
- * REINDEX on this database or schema per the permission checks at the
- * beginning of this routine.
+ * We already checked privileges on the database or schema, but we
+ * further restrict reindexing shared catalogs to roles with the
+ * MAINTAIN privilege on the relation.
*/
if (classtuple->relisshared &&
- pg_class_aclcheck(relid, GetUserId(), ACL_MAINTAIN) != ACLCHECK_OK &&
- !has_partition_ancestor_privs(relid, GetUserId(), ACL_MAINTAIN))
+ pg_class_aclcheck(relid, GetUserId(), ACL_MAINTAIN) != ACLCHECK_OK)
continue;
/*
#include "catalog/namespace.h"
#include "catalog/pg_inherits.h"
#include "commands/lockcmds.h"
-#include "commands/tablecmds.h"
#include "miscadmin.h"
#include "nodes/nodeFuncs.h"
#include "parser/parse_clause.h"
aclresult = pg_class_aclcheck(reloid, userid, aclmask);
- /*
- * If this is a partition, check permissions of its ancestors if needed.
- */
- if (aclresult != ACLCHECK_OK &&
- has_partition_ancestor_privs(reloid, userid, ACL_MAINTAIN))
- aclresult = ACLCHECK_OK;
-
return aclresult;
}
Oid relId, Oid oldRelId, void *arg)
{
char relkind;
+ AclResult aclresult;
/* Nothing to do if the relation was not found. */
if (!OidIsValid(relId))
errmsg("\"%s\" is not a table or materialized view", relation->relname)));
/* Check permissions */
- if (pg_class_aclcheck(relId, GetUserId(), ACL_MAINTAIN) != ACLCHECK_OK &&
- !has_partition_ancestor_privs(relId, GetUserId(), ACL_MAINTAIN))
- aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_TABLE,
- relation->relname);
-}
-
-/*
- * If relid is a partition, returns whether userid has any of the privileges
- * specified in acl on any of its ancestors. Otherwise, returns false.
- */
-bool
-has_partition_ancestor_privs(Oid relid, Oid userid, AclMode acl)
-{
- List *ancestors;
- ListCell *lc;
-
- if (!get_rel_relispartition(relid))
- return false;
-
- ancestors = get_partition_ancestors(relid);
- foreach(lc, ancestors)
- {
- Oid ancestor = lfirst_oid(lc);
-
- if (OidIsValid(ancestor) &&
- pg_class_aclcheck(ancestor, userid, acl) == ACLCHECK_OK)
- return true;
- }
-
- return false;
+ aclresult = pg_class_aclcheck(relId, GetUserId(), ACL_MAINTAIN);
+ if (aclresult != ACLCHECK_OK)
+ aclcheck_error(aclresult, OBJECT_TABLE, relation->relname);
}
/*
#include "catalog/pg_namespace.h"
#include "commands/cluster.h"
#include "commands/defrem.h"
-#include "commands/tablecmds.h"
#include "commands/vacuum.h"
#include "miscadmin.h"
#include "nodes/makefuncs.h"
/*----------
* A role has privileges to vacuum or analyze the relation if any of the
* following are true:
- * - the role is a superuser
- * - the role owns the relation
* - the role owns the current database and the relation is not shared
- * - the role has been granted the MAINTAIN privilege on the relation
- * - the role has privileges to vacuum/analyze any of the relation's
- * partition ancestors
+ * - the role has the MAINTAIN privilege on the relation
*----------
*/
if ((object_ownercheck(DatabaseRelationId, MyDatabaseId, GetUserId()) && !reltuple->relisshared) ||
- pg_class_aclcheck(relid, GetUserId(), ACL_MAINTAIN) == ACLCHECK_OK ||
- has_partition_ancestor_privs(relid, GetUserId(), ACL_MAINTAIN))
+ pg_class_aclcheck(relid, GetUserId(), ACL_MAINTAIN) == ACLCHECK_OK)
return true;
relname = NameStr(reltuple->relname);
extern void RangeVarCallbackMaintainsTable(const RangeVar *relation,
Oid relId, Oid oldRelId,
void *arg);
-extern bool has_partition_ancestor_privs(Oid relid, Oid userid, AclMode acl);
extern void RangeVarCallbackOwnsRelation(const RangeVar *relation,
Oid relId, Oid oldRelId, void *arg);
starting permutation: s1_begin s1_lock_parent s2_auth s2_cluster s1_commit s2_reset
step s1_begin: BEGIN;
step s1_lock_parent: LOCK cluster_part_tab IN SHARE UPDATE EXCLUSIVE MODE;
-step s2_auth: SET ROLE regress_cluster_part;
+step s2_auth: SET ROLE regress_cluster_part; SET client_min_messages = ERROR;
step s2_cluster: CLUSTER cluster_part_tab USING cluster_part_ind; <waiting ...>
step s1_commit: COMMIT;
step s2_cluster: <... completed>
starting permutation: s1_begin s2_auth s1_lock_parent s2_cluster s1_commit s2_reset
step s1_begin: BEGIN;
-step s2_auth: SET ROLE regress_cluster_part;
+step s2_auth: SET ROLE regress_cluster_part; SET client_min_messages = ERROR;
step s1_lock_parent: LOCK cluster_part_tab IN SHARE UPDATE EXCLUSIVE MODE;
step s2_cluster: CLUSTER cluster_part_tab USING cluster_part_ind; <waiting ...>
step s1_commit: COMMIT;
starting permutation: s1_begin s1_lock_child s2_auth s2_cluster s1_commit s2_reset
step s1_begin: BEGIN;
step s1_lock_child: LOCK cluster_part_tab1 IN SHARE UPDATE EXCLUSIVE MODE;
-step s2_auth: SET ROLE regress_cluster_part;
-step s2_cluster: CLUSTER cluster_part_tab USING cluster_part_ind; <waiting ...>
+step s2_auth: SET ROLE regress_cluster_part; SET client_min_messages = ERROR;
+step s2_cluster: CLUSTER cluster_part_tab USING cluster_part_ind;
step s1_commit: COMMIT;
-step s2_cluster: <... completed>
step s2_reset: RESET ROLE;
starting permutation: s1_begin s2_auth s1_lock_child s2_cluster s1_commit s2_reset
step s1_begin: BEGIN;
-step s2_auth: SET ROLE regress_cluster_part;
+step s2_auth: SET ROLE regress_cluster_part; SET client_min_messages = ERROR;
step s1_lock_child: LOCK cluster_part_tab1 IN SHARE UPDATE EXCLUSIVE MODE;
-step s2_cluster: CLUSTER cluster_part_tab USING cluster_part_ind; <waiting ...>
+step s2_cluster: CLUSTER cluster_part_tab USING cluster_part_ind;
step s1_commit: COMMIT;
-step s2_cluster: <... completed>
step s2_reset: RESET ROLE;
step s1_commit { COMMIT; }
session s2
-step s2_auth { SET ROLE regress_cluster_part; }
+step s2_auth { SET ROLE regress_cluster_part; SET client_min_messages = ERROR; }
step s2_cluster { CLUSTER cluster_part_tab USING cluster_part_ind; }
step s2_reset { RESET ROLE; }
-# CLUSTER waits if locked, passes for all cases.
+# CLUSTER on the parent waits if locked, passes for all cases.
permutation s1_begin s1_lock_parent s2_auth s2_cluster s1_commit s2_reset
permutation s1_begin s2_auth s1_lock_parent s2_cluster s1_commit s2_reset
+
+# When taking a lock on a partition leaf, CLUSTER on the parent skips
+# the leaf, passes for all cases.
permutation s1_begin s1_lock_child s2_auth s2_cluster s1_commit s2_reset
permutation s1_begin s2_auth s1_lock_child s2_cluster s1_commit s2_reset
CREATE ROLE regress_ptnowner;
CREATE TABLE ptnowner2 PARTITION OF ptnowner FOR VALUES IN (2);
ALTER TABLE ptnowner1 OWNER TO regress_ptnowner;
+SET SESSION AUTHORIZATION regress_ptnowner;
+CLUSTER ptnowner USING ptnowner_i_idx;
+ERROR: permission denied for table ptnowner
+RESET SESSION AUTHORIZATION;
ALTER TABLE ptnowner OWNER TO regress_ptnowner;
CREATE TEMP TABLE ptnowner_oldnodes AS
SELECT oid, relname, relfilenode FROM pg_partition_tree('ptnowner') AS tree
JOIN pg_class AS c ON c.oid=tree.relid;
SET SESSION AUTHORIZATION regress_ptnowner;
CLUSTER ptnowner USING ptnowner_i_idx;
+WARNING: permission denied to cluster "ptnowner2", skipping it
RESET SESSION AUTHORIZATION;
SELECT a.relname, a.relfilenode=b.relfilenode FROM pg_class a
JOIN ptnowner_oldnodes b USING (oid) ORDER BY a.relname COLLATE "C";
-----------+----------
ptnowner | t
ptnowner1 | f
- ptnowner2 | f
+ ptnowner2 | t
(3 rows)
DROP TABLE ptnowner;
GRANT USAGE ON SCHEMA pg_toast TO regress_reindexuser;
SET SESSION ROLE regress_reindexuser;
REINDEX TABLE pg_toast.pg_toast_1260;
-ERROR: must be owner of table pg_toast_1260
+ERROR: permission denied for table pg_toast_1260
REINDEX INDEX pg_toast.pg_toast_1260_index;
-ERROR: must be owner of index pg_toast_1260_index
+ERROR: permission denied for index pg_toast_1260_index
-- Clean up
RESET ROLE;
REVOKE USAGE ON SCHEMA pg_toast FROM regress_reindexuser;
VACUUM (ANALYZE) maintain_test;
WARNING: permission denied to vacuum "maintain_test", skipping it
CLUSTER maintain_test USING maintain_test_a_idx;
-ERROR: must be owner of table maintain_test
+ERROR: permission denied for table maintain_test
REFRESH MATERIALIZED VIEW refresh_test;
-ERROR: must be owner of table refresh_test
+ERROR: permission denied for table refresh_test
REINDEX TABLE maintain_test;
-ERROR: must be owner of table maintain_test
+ERROR: permission denied for table maintain_test
REINDEX INDEX maintain_test_a_idx;
-ERROR: must be owner of index maintain_test_a_idx
+ERROR: permission denied for index maintain_test_a_idx
REINDEX SCHEMA reindex_test;
ERROR: must be owner of schema reindex_test
RESET ROLE;
ALTER TABLE vacowned_part1 OWNER TO regress_vacuum;
SET ROLE regress_vacuum;
VACUUM vacowned_parted;
+WARNING: permission denied to vacuum "vacowned_part2", skipping it
VACUUM vacowned_part1;
VACUUM vacowned_part2;
+WARNING: permission denied to vacuum "vacowned_part2", skipping it
ANALYZE vacowned_parted;
+WARNING: permission denied to analyze "vacowned_part2", skipping it
ANALYZE vacowned_part1;
ANALYZE vacowned_part2;
+WARNING: permission denied to analyze "vacowned_part2", skipping it
VACUUM (ANALYZE) vacowned_parted;
+WARNING: permission denied to vacuum "vacowned_part2", skipping it
VACUUM (ANALYZE) vacowned_part1;
VACUUM (ANALYZE) vacowned_part2;
+WARNING: permission denied to vacuum "vacowned_part2", skipping it
RESET ROLE;
-- Only one partition owned by other user.
ALTER TABLE vacowned_parted OWNER TO CURRENT_USER;
ALTER TABLE vacowned_part1 OWNER TO CURRENT_USER;
SET ROLE regress_vacuum;
VACUUM vacowned_parted;
+WARNING: permission denied to vacuum "vacowned_part1", skipping it
+WARNING: permission denied to vacuum "vacowned_part2", skipping it
VACUUM vacowned_part1;
+WARNING: permission denied to vacuum "vacowned_part1", skipping it
VACUUM vacowned_part2;
+WARNING: permission denied to vacuum "vacowned_part2", skipping it
ANALYZE vacowned_parted;
+WARNING: permission denied to analyze "vacowned_part1", skipping it
+WARNING: permission denied to analyze "vacowned_part2", skipping it
ANALYZE vacowned_part1;
+WARNING: permission denied to analyze "vacowned_part1", skipping it
ANALYZE vacowned_part2;
+WARNING: permission denied to analyze "vacowned_part2", skipping it
VACUUM (ANALYZE) vacowned_parted;
+WARNING: permission denied to vacuum "vacowned_part1", skipping it
+WARNING: permission denied to vacuum "vacowned_part2", skipping it
VACUUM (ANALYZE) vacowned_part1;
+WARNING: permission denied to vacuum "vacowned_part1", skipping it
VACUUM (ANALYZE) vacowned_part2;
+WARNING: permission denied to vacuum "vacowned_part2", skipping it
RESET ROLE;
DROP TABLE vacowned;
DROP TABLE vacowned_parted;
CREATE ROLE regress_ptnowner;
CREATE TABLE ptnowner2 PARTITION OF ptnowner FOR VALUES IN (2);
ALTER TABLE ptnowner1 OWNER TO regress_ptnowner;
+SET SESSION AUTHORIZATION regress_ptnowner;
+CLUSTER ptnowner USING ptnowner_i_idx;
+RESET SESSION AUTHORIZATION;
ALTER TABLE ptnowner OWNER TO regress_ptnowner;
CREATE TEMP TABLE ptnowner_oldnodes AS
SELECT oid, relname, relfilenode FROM pg_partition_tree('ptnowner') AS tree