<literal>INSERT</literal>, <literal>UPDATE</literal>, <literal>DELETE</literal>,
<literal>TRUNCATE</literal>, <literal>REFERENCES</literal>, <literal>TRIGGER</literal>,
<literal>CREATE</literal>, <literal>CONNECT</literal>, <literal>TEMPORARY</literal>,
- <literal>EXECUTE</literal>, <literal>USAGE</literal>, <literal>SET</literal>
- and <literal>ALTER SYSTEM</literal>.
+ <literal>EXECUTE</literal>, <literal>USAGE</literal>, <literal>SET</literal>,
+ <literal>ALTER SYSTEM</literal>, and <literal>MAINTAIN</literal>.
The privileges applicable to a particular
object vary depending on the object's type (table, function, etc.).
More detail about the meanings of these privileges appears below.
</para>
</listitem>
</varlistentry>
- </variablelist>
+
+ <varlistentry id="ddl-priv-maintain">
+ <term><literal>MAINTAIN</literal></term>
+ <listitem>
+ <para>
+ Allows <command>VACUUM</command>, <command>ANALYZE</command>,
+ <command>CLUSTER</command>, <command>REFRESH MATERIALIZED VIEW</command>,
+ <command>REINDEX</command>, and <command>LOCK TABLE</command> on a
+ relation.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
The privileges required by other commands are listed on the
reference page of the respective command.
<entry><literal>A</literal></entry>
<entry><literal>PARAMETER</literal></entry>
</row>
+ <row>
+ <entry><literal>MAINTAIN</literal></entry>
+ <entry><literal>m</literal></entry>
+ <entry><literal>TABLE</literal></entry>
+ </row>
</tbody>
</tgroup>
</table>
</row>
<row>
<entry><literal>TABLE</literal> (and table-like objects)</entry>
- <entry><literal>arwdDxt</literal></entry>
+ <entry><literal>arwdDxtm</literal></entry>
<entry>none</entry>
<entry><literal>\dp</literal></entry>
</row>
<programlisting>
=> \dp mytable
Access privileges
- Schema | Name | Type | Access privileges | Column privileges | Policies
---------+---------+-------+-----------------------+-----------------------+----------
- public | mytable | table | miriam=arwdDxt/miriam+| col1: +|
- | | | =r/miriam +| miriam_rw=rw/miriam |
- | | | admin=arw/miriam | |
+ Schema | Name | Type | Access privileges | Column privileges | Policies
+--------+---------+-------+------------------------+-----------------------+----------
+ public | mytable | table | miriam=arwdDxtm/miriam+| col1: +|
+ | | | =r/miriam +| miriam_rw=rw/miriam |
+ | | | admin=arw/miriam | |
(1 row)
</programlisting>
</para>
are <literal>SELECT</literal>, <literal>INSERT</literal>,
<literal>UPDATE</literal>, <literal>DELETE</literal>,
<literal>TRUNCATE</literal>, <literal>REFERENCES</literal>,
- and <literal>TRIGGER</literal>.
+ <literal>TRIGGER</literal>, and <literal>MAINTAIN</literal>.
</para></entry>
</row>
<phrase>where <replaceable class="parameter">abbreviated_grant_or_revoke</replaceable> is one of:</phrase>
-GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER }
+GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER | MAINTAIN }
[, ...] | ALL [ PRIVILEGES ] }
ON TABLES
TO { [ GROUP ] <replaceable class="parameter">role_name</replaceable> | PUBLIC } [, ...] [ WITH GRANT OPTION ]
TO { [ GROUP ] <replaceable class="parameter">role_name</replaceable> | PUBLIC } [, ...] [ WITH GRANT OPTION ]
REVOKE [ GRANT OPTION FOR ]
- { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER }
+ { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER | MAINTAIN }
[, ...] | ALL [ PRIVILEGES ] }
ON TABLES
FROM { [ GROUP ] <replaceable class="parameter">role_name</replaceable> | PUBLIC } [, ...]
<title>Notes</title>
<para>
- To analyze a table, one must ordinarily be the table's owner or a
- superuser. However, database owners are allowed to
+ To analyze a table, one must ordinarily have the <literal>MAINTAIN</literal>
+ privilege on the table. However, database owners are allowed to
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 a superuser.)
<command>ANALYZE</command> will skip over any tables that the calling user
does not have permission to analyze.
</para>
<command>CLUSTER</command> without a
<replaceable class="parameter">table_name</replaceable> reclusters all the
previously-clustered tables in the current database that the calling user
- owns, or all such tables if called by a superuser. This
- form of <command>CLUSTER</command> cannot be executed inside a transaction
- block.
+ has privileges for. This form of <command>CLUSTER</command> cannot be
+ executed inside a transaction block.
</para>
<para>
<refsect1>
<title>Notes</title>
+ <para>
+ To cluster a table, one must have the <literal>MAINTAIN</literal> privilege
+ on the table.
+ </para>
+
<para>
In cases where you are accessing single rows randomly
within a table, the actual order of the data in the
<refsynopsisdiv>
<synopsis>
-GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER }
+GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER | MAINTAIN }
[, ...] | ALL [ PRIVILEGES ] }
ON { [ TABLE ] <replaceable class="parameter">table_name</replaceable> [, ...]
| ALL TABLES IN SCHEMA <replaceable class="parameter">schema_name</replaceable> [, ...] }
<term><literal>USAGE</literal></term>
<term><literal>SET</literal></term>
<term><literal>ALTER SYSTEM</literal></term>
+ <term><literal>MAINTAIN</literal></term>
<listitem>
<para>
Specific types of privileges, as defined in <xref linkend="ddl-priv"/>.
<para>
To lock a table, the user must have the right privilege for the specified
- <replaceable class="parameter">lockmode</replaceable>, or be the table's
- owner or a superuser. If the user has
+ <replaceable class="parameter">lockmode</replaceable>.
+ If the user has <literal>MAINTAIN</literal>,
<literal>UPDATE</literal>, <literal>DELETE</literal>, or
<literal>TRUNCATE</literal> privileges on the table, any <replaceable
class="parameter">lockmode</replaceable> is permitted. If the user has
<para>
<command>REFRESH MATERIALIZED VIEW</command> completely replaces the
- contents of a materialized view. To execute this command you must be the
- owner of the materialized view. The old contents are discarded. If
+ contents of a materialized view. To execute this command you must have the
+ <literal>MAINTAIN</literal>
+ privilege on the materialized view. The old contents are discarded. If
<literal>WITH DATA</literal> is specified (or defaults) the backing query
is executed to provide the new data, and the materialized view is left in a
scannable state. If <literal>WITH NO DATA</literal> is specified no new
</para>
<para>
- Reindexing a single index or table requires being the owner of that
- index or table. Reindexing a schema or database requires being the
- owner of that schema or database. Note specifically that it's thus
+ Reindexing a single index or table requires
+ having the <literal>MAINTAIN</literal> privilege on the
+ table. Note that while <command>REINDEX</command> on a partitioned index or
+ table requires having the <literal>MAINTAIN</literal> privilege on the
+ partitioned table, such commands skip the privilege checks when processing
+ the individual partitions. Reindexing a schema or database requires being the
+ owner of that schema or database or having privileges of the
+ <link linkend="predefined-roles-table"><literal>pg_maintain</literal></link>
+ role. Note specifically that it's thus
possible for non-superusers to rebuild indexes of tables owned by
- other users. However, as a special exception, when
- <command>REINDEX DATABASE</command>, <command>REINDEX SCHEMA</command>
- or <command>REINDEX SYSTEM</command> is issued by a non-superuser,
- indexes on shared catalogs will be skipped unless the user owns the
- catalog (which typically won't be the case). Of course, superusers
- can always reindex anything.
+ other users. However, as a special exception,
+ <command>REINDEX DATABASE</command>, <command>REINDEX SCHEMA</command>,
+ and <command>REINDEX SYSTEM</command> will skip indexes on shared catalogs
+ unless the user has the <literal>MAINTAIN</literal> privilege on the
+ catalog.
</para>
<para>
<refsynopsisdiv>
<synopsis>
REVOKE [ GRANT OPTION FOR ]
- { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER }
+ { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER | MAINTAIN }
[, ...] | ALL [ PRIVILEGES ] }
ON { [ TABLE ] <replaceable class="parameter">table_name</replaceable> [, ...]
| ALL TABLES IN SCHEMA <replaceable>schema_name</replaceable> [, ...] }
<title>Notes</title>
<para>
- To vacuum a table, one must ordinarily be the table's owner or a
- superuser. However, database owners are allowed to
+ To vacuum a table, one must ordinarily have the <literal>MAINTAIN</literal>
+ privilege on the table. However, database owners are allowed to
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 a superuser.)
<command>VACUUM</command> will skip over any tables that the calling user
does not have permission to vacuum.
</para>
the <link linkend="sql-checkpoint"><command>CHECKPOINT</command></link>
command.</entry>
</row>
+ <row>
+ <entry>pg_maintain</entry>
+ <entry>Allow executing
+ <link linkend="sql-vacuum"><command>VACUUM</command></link>,
+ <link linkend="sql-analyze"><command>ANALYZE</command></link>,
+ <link linkend="sql-cluster"><command>CLUSTER</command></link>,
+ <link linkend="sql-refreshmaterializedview"><command>REFRESH MATERIALIZED VIEW</command></link>,
+ <link linkend="sql-reindex"><command>REINDEX</command></link>,
+ and <link linkend="sql-lock"><command>LOCK TABLE</command></link> on all
+ relations, as if having <literal>MAINTAIN</literal> rights on those
+ objects, even without having it explicitly.</entry>
+ </row>
<row>
<entry>pg_use_reserved_connections</entry>
<entry>Allow use of connection slots reserved via
return ACL_SET;
if (strcmp(privname, "alter system") == 0)
return ACL_ALTER_SYSTEM;
+ if (strcmp(privname, "maintain") == 0)
+ return ACL_MAINTAIN;
if (strcmp(privname, "rule") == 0)
return 0; /* ignore old RULE privileges */
ereport(ERROR,
return "SET";
case ACL_ALTER_SYSTEM:
return "ALTER SYSTEM";
+ case ACL_MAINTAIN:
+ return "MAINTAIN";
default:
elog(ERROR, "unrecognized privilege: %d", (int) privilege);
}
has_privs_of_role(roleid, ROLE_PG_WRITE_ALL_DATA))
result |= (mask & (ACL_INSERT | ACL_UPDATE | ACL_DELETE));
+ /*
+ * Check if ACL_MAINTAIN is being checked and, if so, and not already set
+ * as part of the result, then check if the user is a member of the
+ * pg_maintain role, which allows VACUUM, ANALYZE, CLUSTER, REFRESH
+ * MATERIALIZED VIEW, and REINDEX on all relations.
+ */
+ if (mask & ACL_MAINTAIN &&
+ !(result & ACL_MAINTAIN) &&
+ has_privs_of_role(roleid, ROLE_PG_MAINTAIN))
+ result |= ACL_MAINTAIN;
+
return result;
}
return;
/*
- * Check if relation needs to be skipped based on ownership. This check
+ * Check if relation needs to be skipped based on privileges. This check
* happens also when building the relation list to analyze for a manual
* operation, and needs to be done additionally here as ANALYZE could
- * happen across multiple transactions where relation ownership could have
- * changed in-between. Make sure to generate only logs for ANALYZE in
- * this case.
+ * happen across multiple transactions where privileges could have changed
+ * in-between. Make sure to generate only logs for ANALYZE in this case.
*/
- if (!vacuum_is_relation_owner(RelationGetRelid(onerel),
- onerel->rd_rel,
- params->options & VACOPT_ANALYZE))
+ if (!vacuum_is_permitted_for_relation(RelationGetRelid(onerel),
+ onerel->rd_rel,
+ params->options & ~VACOPT_VACUUM))
{
relation_close(onerel, ShareUpdateExclusiveLock);
return;
static List *get_tables_to_cluster(MemoryContext cluster_context);
static List *get_tables_to_cluster_partitioned(MemoryContext cluster_context,
Oid indexOid);
+static bool cluster_is_permitted_for_relation(Oid relid, Oid userid);
/*---------------------------------------------------------------------------
tableOid = RangeVarGetRelidExtended(stmt->relation,
AccessExclusiveLock,
0,
- RangeVarCallbackOwnsTable, NULL);
+ RangeVarCallbackMaintainsTable,
+ NULL);
rel = table_open(tableOid, NoLock);
/*
*/
if (recheck)
{
- /* Check that the user still owns the relation */
- if (!object_ownercheck(RelationRelationId, tableOid, save_userid))
+ /* Check that the user still has privileges for the relation */
+ if (!cluster_is_permitted_for_relation(tableOid, save_userid))
{
relation_close(OldHeap, AccessExclusiveLock);
goto out;
/*
- * Get a list of tables that the current user owns and
+ * Get a list of tables that the current user has privileges on and
* have indisclustered set. Return the list in a List * of RelToCluster
* (stored in the specified memory context), each one giving the tableOid
* and the indexOid on which the table is already clustered.
List *rtcs = NIL;
/*
- * Get all indexes that have indisclustered set and are owned by
- * appropriate user.
+ * Get all indexes that have indisclustered set and that the current user
+ * has the appropriate privileges for.
*/
indRelation = table_open(IndexRelationId, AccessShareLock);
ScanKeyInit(&entry,
index = (Form_pg_index) GETSTRUCT(indexTuple);
- if (!object_ownercheck(RelationRelationId, index->indrelid, GetUserId()))
+ if (!cluster_is_permitted_for_relation(index->indrelid, GetUserId()))
continue;
/* Use a permanent memory context for the result list */
if (get_rel_relkind(indexrelid) != RELKIND_INDEX)
continue;
- /* Silently skip partitions which the user has no access to. */
- if (!object_ownercheck(RelationRelationId, relid, GetUserId()) &&
- (!object_ownercheck(DatabaseRelationId, MyDatabaseId, GetUserId()) ||
- IsSharedRelation(relid)))
+ /*
+ * 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 */
return rtcs;
}
+
+/*
+ * Return whether userid has privileges to CLUSTER relid. If not, this
+ * function emits a WARNING.
+ */
+static bool
+cluster_is_permitted_for_relation(Oid relid, Oid userid)
+{
+ if (pg_class_aclcheck(relid, userid, ACL_MAINTAIN) == ACLCHECK_OK)
+ return true;
+
+ ereport(WARNING,
+ (errmsg("permission denied to cluster \"%s\", skipping it",
+ get_rel_name(relid))));
+ return false;
+}
#include "catalog/indexing.h"
#include "catalog/namespace.h"
#include "catalog/pg_am.h"
+#include "catalog/pg_authid.h"
#include "catalog/pg_constraint.h"
#include "catalog/pg_database.h"
#include "catalog/pg_inherits.h"
char relkind;
struct ReindexIndexCallbackState *state = arg;
LOCKMODE table_lockmode;
+ Oid table_oid;
/*
* Lock level here should match table lock in reindex_index() for
errmsg("\"%s\" is not an index", relation->relname)));
/* Check permissions */
- if (!object_ownercheck(RelationRelationId, relId, GetUserId()))
- aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_INDEX, relation->relname);
+ table_oid = IndexGetRelation(relId, true);
+ 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)
{
- Oid table_oid = IndexGetRelation(relId, true);
-
/*
* If the OID isn't valid, it means the index was concurrently
* dropped, which is not a problem for us; just return normally.
(params->options & REINDEXOPT_CONCURRENTLY) != 0 ?
ShareUpdateExclusiveLock : ShareLock,
0,
- RangeVarCallbackOwnsTable, NULL);
+ RangeVarCallbackMaintainsTable, NULL);
if (get_rel_relkind(heapOid) == RELKIND_PARTITIONED_TABLE)
ReindexPartitions(stmt, heapOid, params, isTopLevel);
{
objectOid = get_namespace_oid(objectName, false);
- if (!object_ownercheck(NamespaceRelationId, objectOid, GetUserId()))
+ if (!object_ownercheck(NamespaceRelationId, objectOid, GetUserId()) &&
+ !has_privs_of_role(GetUserId(), ROLE_PG_MAINTAIN))
aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_SCHEMA,
objectName);
}
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("can only reindex the currently open database")));
- if (!object_ownercheck(DatabaseRelationId, objectOid, GetUserId()))
+ if (!object_ownercheck(DatabaseRelationId, objectOid, GetUserId()) &&
+ !has_privs_of_role(GetUserId(), ROLE_PG_MAINTAIN))
aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_DATABASE,
get_database_name(objectOid));
}
continue;
/*
- * The table can be reindexed if the user is superuser, the table
- * owner, or the database/schema owner (but in the latter case, only
- * if it's not a shared relation). object_ownercheck 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 &&
- !object_ownercheck(RelationRelationId, relid, GetUserId()))
+ pg_class_aclcheck(relid, GetUserId(), ACL_MAINTAIN) != ACLCHECK_OK)
continue;
/*
AclMode aclmask;
/* any of these privileges permit any lock mode */
- aclmask = ACL_UPDATE | ACL_DELETE | ACL_TRUNCATE;
+ aclmask = ACL_MAINTAIN | ACL_UPDATE | ACL_DELETE | ACL_TRUNCATE;
/* SELECT privileges also permit ACCESS SHARE and below */
if (lockmode <= AccessShareLock)
*/
matviewOid = RangeVarGetRelidExtended(stmt->relation,
lockmode, 0,
- RangeVarCallbackOwnsTable, NULL);
+ RangeVarCallbackMaintainsTable,
+ NULL);
matviewRel = table_open(matviewOid, NoLock);
relowner = matviewRel->rd_rel->relowner;
* This is intended as a callback for RangeVarGetRelidExtended(). It allows
* the relation to be locked only if (1) it's a plain or partitioned table,
* materialized view, or TOAST table and (2) the current user is the owner (or
- * the superuser). This meets the permission-checking needs of CLUSTER,
- * REINDEX TABLE, and REFRESH MATERIALIZED VIEW; we expose it here so that it
- * can be used by all.
+ * the superuser) or has been granted MAINTAIN. This meets the
+ * permission-checking needs of CLUSTER, REINDEX TABLE, and REFRESH
+ * MATERIALIZED VIEW; we expose it here so that it can be used by all.
*/
void
-RangeVarCallbackOwnsTable(const RangeVar *relation,
- Oid relId, Oid oldRelId, void *arg)
+RangeVarCallbackMaintainsTable(const RangeVar *relation,
+ 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 (!object_ownercheck(RelationRelationId, relId, GetUserId()))
- aclcheck_error(ACLCHECK_NOT_OWNER, get_relkind_objtype(get_rel_relkind(relId)), relation->relname);
+ aclresult = pg_class_aclcheck(relId, GetUserId(), ACL_MAINTAIN);
+ if (aclresult != ACLCHECK_OK)
+ aclcheck_error(aclresult,
+ get_relkind_objtype(get_rel_relkind(relId)),
+ relation->relname);
}
/*
/* By default parallel vacuum is enabled */
params.nworkers = 0;
+ /* Will be set later if we recurse to a TOAST table. */
+ params.toast_parent = InvalidOid;
+
/*
* Set this to an invalid value so it is clear whether or not a
* BUFFER_USAGE_LIMIT was specified when making the access strategy.
}
/*
- * Check if a given relation can be safely vacuumed or analyzed. If the
- * user is not the relation owner, issue a WARNING log message and return
- * false to let the caller decide what to do with this relation. This
- * routine is used to decide if a relation can be processed for VACUUM or
- * ANALYZE.
+ * Check if the current user has privileges to vacuum or analyze the relation.
+ * If not, issue a WARNING log message and return false to let the caller
+ * decide what to do with this relation. This routine is used to decide if a
+ * relation can be processed for VACUUM or ANALYZE.
*/
bool
-vacuum_is_relation_owner(Oid relid, Form_pg_class reltuple, bits32 options)
+vacuum_is_permitted_for_relation(Oid relid, Form_pg_class reltuple,
+ bits32 options)
{
char *relname;
Assert((options & (VACOPT_VACUUM | VACOPT_ANALYZE)) != 0);
- /*
- * Check permissions.
- *
- * We allow the user to vacuum or analyze a table if he is superuser, the
- * table owner, or the database owner (but in the latter case, only if
- * it's not a shared relation). object_ownercheck includes the superuser
- * case.
- *
- * Note we choose to treat permissions failure as a WARNING and keep
- * trying to vacuum or analyze the rest of the DB --- is this appropriate?
+ /*----------
+ * A role has privileges to vacuum or analyze the relation if any of the
+ * following are true:
+ * - the role owns the current database and the relation is not shared
+ * - the role has the MAINTAIN privilege on the relation
+ *----------
*/
- if (object_ownercheck(RelationRelationId, relid, GetUserId()) ||
- (object_ownercheck(DatabaseRelationId, MyDatabaseId, GetUserId()) && !reltuple->relisshared))
+ if ((object_ownercheck(DatabaseRelationId, MyDatabaseId, GetUserId()) &&
+ !reltuple->relisshared) ||
+ pg_class_aclcheck(relid, GetUserId(), ACL_MAINTAIN) == ACLCHECK_OK)
return true;
relname = NameStr(reltuple->relname);
classForm = (Form_pg_class) GETSTRUCT(tuple);
/*
- * Make a returnable VacuumRelation for this rel if user is a proper
- * owner.
+ * Make a returnable VacuumRelation for this rel if the user has the
+ * required privileges.
*/
- if (vacuum_is_relation_owner(relid, classForm, options))
+ if (vacuum_is_permitted_for_relation(relid, classForm, options))
{
oldcontext = MemoryContextSwitchTo(vac_context);
vacrels = lappend(vacrels, makeVacuumRelation(vrel->relation,
continue;
/* check permissions of relation */
- if (!vacuum_is_relation_owner(relid, classForm, options))
+ if (!vacuum_is_permitted_for_relation(relid, classForm, options))
continue;
/*
LOCKMODE lmode;
Relation rel;
LockRelId lockrelid;
+ Oid priv_relid;
Oid toast_relid;
Oid save_userid;
int save_sec_context;
}
/*
- * Check if relation needs to be skipped based on ownership. This check
+ * When recursing to a TOAST table, check privileges on the parent. NB:
+ * This is only safe to do because we hold a session lock on the main
+ * relation that prevents concurrent deletion.
+ */
+ if (OidIsValid(params->toast_parent))
+ priv_relid = params->toast_parent;
+ else
+ priv_relid = RelationGetRelid(rel);
+
+ /*
+ * Check if relation needs to be skipped based on privileges. This check
* happens also when building the relation list to vacuum for a manual
* operation, and needs to be done additionally here as VACUUM could
- * happen across multiple transactions where relation ownership could have
- * changed in-between. Make sure to only generate logs for VACUUM in this
- * case.
+ * happen across multiple transactions where privileges could have changed
+ * in-between. Make sure to only generate logs for VACUUM in this case.
*/
- if (!vacuum_is_relation_owner(RelationGetRelid(rel),
- rel->rd_rel,
- params->options & VACOPT_VACUUM))
+ if (!vacuum_is_permitted_for_relation(priv_relid,
+ rel->rd_rel,
+ params->options & ~VACOPT_ANALYZE))
{
relation_close(rel, lmode);
PopActiveSnapshot();
{
VacuumParams toast_vacuum_params;
- /* force VACOPT_PROCESS_MAIN so vacuum_rel() processes it */
+ /*
+ * Force VACOPT_PROCESS_MAIN so vacuum_rel() processes it. Likewise,
+ * set toast_parent so that the privilege checks are done on the main
+ * relation. NB: This is only safe to do because we hold a session
+ * lock on the main relation that prevents concurrent deletion.
+ */
memcpy(&toast_vacuum_params, params, sizeof(VacuumParams));
toast_vacuum_params.options |= VACOPT_PROCESS_MAIN;
+ toast_vacuum_params.toast_parent = relid;
vacuum_rel(toast_relid, NULL, &toast_vacuum_params, bstrategy);
}
tab->at_params.multixact_freeze_table_age = multixact_freeze_table_age;
tab->at_params.is_wraparound = wraparound;
tab->at_params.log_min_duration = log_min_duration;
+ tab->at_params.toast_parent = InvalidOid;
tab->at_storage_param_vac_cost_limit = avopts ?
avopts->vacuum_cost_limit : 0;
tab->at_storage_param_vac_cost_delay = avopts ?
case ACL_ALTER_SYSTEM_CHR:
read = ACL_ALTER_SYSTEM;
break;
+ case ACL_MAINTAIN_CHR:
+ read = ACL_MAINTAIN;
+ break;
case 'R': /* ignore old RULE privileges */
read = 0;
break;
{"CONNECT", ACL_CONNECT},
{"SET", ACL_SET},
{"ALTER SYSTEM", ACL_ALTER_SYSTEM},
+ {"MAINTAIN", ACL_MAINTAIN},
{"RULE", 0}, /* ignore old RULE privileges */
{NULL, 0}
};
return "SET";
case ACL_ALTER_SYSTEM:
return "ALTER SYSTEM";
+ case ACL_MAINTAIN:
+ return "MAINTAIN";
default:
elog(ERROR, "unrecognized aclright: %d", aclright);
return NULL;
{"REFERENCES WITH GRANT OPTION", ACL_GRANT_OPTION_FOR(ACL_REFERENCES)},
{"TRIGGER", ACL_TRIGGER},
{"TRIGGER WITH GRANT OPTION", ACL_GRANT_OPTION_FOR(ACL_TRIGGER)},
+ {"MAINTAIN", ACL_MAINTAIN},
+ {"MAINTAIN WITH GRANT OPTION", ACL_GRANT_OPTION_FOR(ACL_MAINTAIN)},
{"RULE", 0}, /* ignore old RULE privileges */
{"RULE WITH GRANT OPTION", 0},
{NULL, 0}
CONVERT_PRIV('d', "DELETE");
CONVERT_PRIV('t', "TRIGGER");
CONVERT_PRIV('D', "TRUNCATE");
+ CONVERT_PRIV('m', "MAINTAIN");
}
}
\QREVOKE ALL ON TABLES FROM regress_dump_test_role;\E\n
\QALTER DEFAULT PRIVILEGES \E
\QFOR ROLE regress_dump_test_role \E
- \QGRANT INSERT,REFERENCES,DELETE,TRIGGER,TRUNCATE,UPDATE ON TABLES TO regress_dump_test_role;\E
+ \QGRANT INSERT,REFERENCES,DELETE,TRIGGER,TRUNCATE,MAINTAIN,UPDATE ON TABLES TO regress_dump_test_role;\E
/xm,
like => { %full_runs, section_post_data => 1, },
unlike => { no_privs => 1, },
#define Privilege_options_of_grant_and_revoke \
"SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
"CREATE", "CONNECT", "TEMPORARY", "EXECUTE", "USAGE", "SET", "ALTER SYSTEM", \
-"ALL"
+"MAINTAIN", "ALL"
/* ALTER PROCEDURE options */
#define Alter_procedure_options \
if (HeadMatches("ALTER", "DEFAULT", "PRIVILEGES"))
COMPLETE_WITH("SELECT", "INSERT", "UPDATE",
"DELETE", "TRUNCATE", "REFERENCES", "TRIGGER",
- "CREATE", "EXECUTE", "USAGE", "ALL");
+ "CREATE", "EXECUTE", "USAGE", "MAINTAIN", "ALL");
else if (TailMatches("GRANT"))
COMPLETE_WITH_QUERY_PLUS(Query_for_list_of_roles,
Privilege_options_of_grant_and_revoke);
else if (TailMatches("GRANT|REVOKE", MatchAny) ||
TailMatches("REVOKE", "GRANT", "OPTION", "FOR", MatchAny))
{
- if (TailMatches("SELECT|INSERT|UPDATE|DELETE|TRUNCATE|REFERENCES|TRIGGER|CREATE|CONNECT|TEMPORARY|TEMP|EXECUTE|USAGE|ALL"))
+ if (TailMatches("SELECT|INSERT|UPDATE|DELETE|TRUNCATE|REFERENCES|TRIGGER|CREATE|CONNECT|TEMPORARY|TEMP|EXECUTE|USAGE|MAINTAIN|ALL"))
COMPLETE_WITH("ON");
else if (TailMatches("GRANT", MatchAny))
COMPLETE_WITH("TO");
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 202403091
+#define CATALOG_VERSION_NO 202403131
#endif
rolcreaterole => 'f', rolcreatedb => 'f', rolcanlogin => 'f',
rolreplication => 'f', rolbypassrls => 'f', rolconnlimit => '-1',
rolpassword => '_null_', rolvaliduntil => '_null_' },
+{ oid => '9256', oid_symbol => 'ROLE_PG_MAINTAIN',
+ rolname => 'pg_maintain', rolsuper => 'f', rolinherit => 't',
+ rolcreaterole => 'f', rolcreatedb => 'f', rolcanlogin => 'f',
+ rolreplication => 'f', rolbypassrls => 'f', rolconnlimit => '-1',
+ rolpassword => '_null_', rolvaliduntil => '_null_' },
{ oid => '4550', oid_symbol => 'ROLE_PG_USE_RESERVED_CONNECTIONS',
rolname => 'pg_use_reserved_connections', rolsuper => 'f', rolinherit => 't',
rolcreaterole => 'f', rolcreatedb => 'f', rolcanlogin => 'f',
SubTransactionId mySubid,
SubTransactionId parentSubid);
-extern void RangeVarCallbackOwnsTable(const RangeVar *relation,
- Oid relId, Oid oldRelId, void *arg);
+extern void RangeVarCallbackMaintainsTable(const RangeVar *relation,
+ Oid relId, Oid oldRelId,
+ void *arg);
extern void RangeVarCallbackOwnsRelation(const RangeVar *relation,
Oid relId, Oid oldRelId, void *arg);
* default */
VacOptValue index_cleanup; /* Do index vacuum and cleanup */
VacOptValue truncate; /* Truncate empty pages at the end */
+ Oid toast_parent; /* for privilege checks when recursing */
/*
* The number of parallel vacuum workers. 0 by default which means choose
extern bool vacuum_xid_failsafe_check(const struct VacuumCutoffs *cutoffs);
extern void vac_update_datfrozenxid(void);
extern void vacuum_delay_point(void);
-extern bool vacuum_is_relation_owner(Oid relid, Form_pg_class reltuple,
- bits32 options);
+extern bool vacuum_is_permitted_for_relation(Oid relid, Form_pg_class reltuple,
+ bits32 options);
extern Relation vacuum_open_relation(Oid relid, RangeVar *relation,
bits32 options, bool verbose,
LOCKMODE lmode);
#define ACL_CONNECT (1<<11) /* for databases */
#define ACL_SET (1<<12) /* for configuration parameters */
#define ACL_ALTER_SYSTEM (1<<13) /* for configuration parameters */
-#define N_ACL_RIGHTS 14 /* 1 plus the last 1<<x */
+#define ACL_MAINTAIN (1<<14) /* for relations */
+#define N_ACL_RIGHTS 15 /* 1 plus the last 1<<x */
#define ACL_NO_RIGHTS 0
/* Currently, SELECT ... FOR [KEY] UPDATE/SHARE requires UPDATE privileges */
#define ACL_SELECT_FOR_UPDATE ACL_UPDATE
#define ACL_CONNECT_CHR 'c'
#define ACL_SET_CHR 's'
#define ACL_ALTER_SYSTEM_CHR 'A'
+#define ACL_MAINTAIN_CHR 'm'
/* string holding all privilege code chars, in order by bitmask position */
-#define ACL_ALL_RIGHTS_STR "arwdDxtXUCTcsA"
+#define ACL_ALL_RIGHTS_STR "arwdDxtXUCTcsAm"
/*
* Bitmasks defining "all rights" for each supported object type
*/
#define ACL_ALL_RIGHTS_COLUMN (ACL_INSERT|ACL_SELECT|ACL_UPDATE|ACL_REFERENCES)
-#define ACL_ALL_RIGHTS_RELATION (ACL_INSERT|ACL_SELECT|ACL_UPDATE|ACL_DELETE|ACL_TRUNCATE|ACL_REFERENCES|ACL_TRIGGER)
+#define ACL_ALL_RIGHTS_RELATION (ACL_INSERT|ACL_SELECT|ACL_UPDATE|ACL_DELETE|ACL_TRUNCATE|ACL_REFERENCES|ACL_TRIGGER|ACL_MAINTAIN)
#define ACL_ALL_RIGHTS_SEQUENCE (ACL_USAGE|ACL_SELECT|ACL_UPDATE)
#define ACL_ALL_RIGHTS_DATABASE (ACL_CREATE|ACL_CREATE_TEMP|ACL_CONNECT)
#define ACL_ALL_RIGHTS_FDW (ACL_USAGE)
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_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_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;
step s1_commit: COMMIT;
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; }
$dump = _mash_view_qualifiers($dump);
}
+ if ($old_version >= 14 && $old_version < 17)
+ {
+ # Fix up some privilege-set discrepancies.
+ $dump =~
+ s {^REVOKE SELECT,INSERT,REFERENCES,DELETE,TRIGGER,TRUNCATE,UPDATE ON TABLE}
+ {REVOKE ALL ON TABLE}mg;
+ $dump =~
+ s {^(GRANT SELECT,INSERT,REFERENCES,TRIGGER,TRUNCATE),UPDATE ON TABLE}
+ {$1,MAINTAIN,UPDATE ON TABLE}mg;
+ }
+
if ($old_version < 14)
{
# Remove mentions of extended hash functions.
-- this user can only cluster clstr_1 and clstr_3, but the latter
-- has not been clustered
SET SESSION AUTHORIZATION regress_clstr_user;
+SET client_min_messages = ERROR; -- order of "skipping" warnings may vary
CLUSTER;
+RESET client_min_messages;
SELECT * FROM clstr_1 UNION ALL
SELECT * FROM clstr_2 UNION ALL
SELECT * FROM clstr_3;
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";
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;
REVOKE SELECT ON deptest FROM GROUP regress_dep_group;
DROP GROUP regress_dep_group;
-- can't drop the user if we revoke the privileges partially
-REVOKE SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES ON deptest FROM regress_dep_user;
+REVOKE SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES, MAINTAIN ON deptest FROM regress_dep_user;
DROP USER regress_dep_user;
ERROR: role "regress_dep_user" cannot be dropped because some objects depend on it
DETAIL: privileges for table deptest
GRANT ALL ON deptest1 TO regress_dep_user2;
RESET SESSION AUTHORIZATION;
\z deptest1
- Access privileges
- Schema | Name | Type | Access privileges | Column privileges | Policies
---------+----------+-------+----------------------------------------------------+-------------------+----------
- public | deptest1 | table | regress_dep_user0=arwdDxt/regress_dep_user0 +| |
- | | | regress_dep_user1=a*r*w*d*D*x*t*/regress_dep_user0+| |
- | | | regress_dep_user2=arwdDxt/regress_dep_user1 | |
+ Access privileges
+ Schema | Name | Type | Access privileges | Column privileges | Policies
+--------+----------+-------+------------------------------------------------------+-------------------+----------
+ public | deptest1 | table | regress_dep_user0=arwdDxtm/regress_dep_user0 +| |
+ | | | regress_dep_user1=a*r*w*d*D*x*t*m*/regress_dep_user0+| |
+ | | | regress_dep_user2=arwdDxtm/regress_dep_user1 | |
(1 row)
DROP OWNED BY regress_dep_user1;
-- all grants revoked
\z deptest1
- Access privileges
- Schema | Name | Type | Access privileges | Column privileges | Policies
---------+----------+-------+---------------------------------------------+-------------------+----------
- public | deptest1 | table | regress_dep_user0=arwdDxt/regress_dep_user0 | |
+ Access privileges
+ Schema | Name | Type | Access privileges | Column privileges | Policies
+--------+----------+-------+----------------------------------------------+-------------------+----------
+ public | deptest1 | table | regress_dep_user0=arwdDxtm/regress_dep_user0 | |
(1 row)
-- table was dropped
(1 row)
SELECT * FROM pg_input_error_info('regress_priv_user1=rY', 'aclitem');
- message | detail | hint | sql_error_code
----------------------------------------------------------+--------+------+----------------
- invalid mode character: must be one of "arwdDxtXUCTcsA" | | | 22P02
+ message | detail | hint | sql_error_code
+----------------------------------------------------------+--------+------+----------------
+ invalid mode character: must be one of "arwdDxtXUCTcsAm" | | | 22P02
(1 row)
--
grant select on dep_priv_test to regress_priv_user5;
\dp dep_priv_test
Access privileges
- Schema | Name | Type | Access privileges | Column privileges | Policies
---------+---------------+-------+-----------------------------------------------+-------------------+----------
- public | dep_priv_test | table | regress_priv_user1=arwdDxt/regress_priv_user1+| |
- | | | regress_priv_user2=r*/regress_priv_user1 +| |
- | | | regress_priv_user3=r*/regress_priv_user1 +| |
- | | | regress_priv_user4=r*/regress_priv_user2 +| |
- | | | regress_priv_user4=r*/regress_priv_user3 +| |
- | | | regress_priv_user5=r/regress_priv_user4 | |
+ Schema | Name | Type | Access privileges | Column privileges | Policies
+--------+---------------+-------+------------------------------------------------+-------------------+----------
+ public | dep_priv_test | table | regress_priv_user1=arwdDxtm/regress_priv_user1+| |
+ | | | regress_priv_user2=r*/regress_priv_user1 +| |
+ | | | regress_priv_user3=r*/regress_priv_user1 +| |
+ | | | regress_priv_user4=r*/regress_priv_user2 +| |
+ | | | regress_priv_user4=r*/regress_priv_user3 +| |
+ | | | regress_priv_user5=r/regress_priv_user4 | |
(1 row)
set session role regress_priv_user2;
revoke select on dep_priv_test from regress_priv_user4 cascade;
\dp dep_priv_test
Access privileges
- Schema | Name | Type | Access privileges | Column privileges | Policies
---------+---------------+-------+-----------------------------------------------+-------------------+----------
- public | dep_priv_test | table | regress_priv_user1=arwdDxt/regress_priv_user1+| |
- | | | regress_priv_user2=r*/regress_priv_user1 +| |
- | | | regress_priv_user3=r*/regress_priv_user1 +| |
- | | | regress_priv_user4=r*/regress_priv_user3 +| |
- | | | regress_priv_user5=r/regress_priv_user4 | |
+ Schema | Name | Type | Access privileges | Column privileges | Policies
+--------+---------------+-------+------------------------------------------------+-------------------+----------
+ public | dep_priv_test | table | regress_priv_user1=arwdDxtm/regress_priv_user1+| |
+ | | | regress_priv_user2=r*/regress_priv_user1 +| |
+ | | | regress_priv_user3=r*/regress_priv_user1 +| |
+ | | | regress_priv_user4=r*/regress_priv_user3 +| |
+ | | | regress_priv_user5=r/regress_priv_user4 | |
(1 row)
set session role regress_priv_user3;
revoke select on dep_priv_test from regress_priv_user4 cascade;
\dp dep_priv_test
Access privileges
- Schema | Name | Type | Access privileges | Column privileges | Policies
---------+---------------+-------+-----------------------------------------------+-------------------+----------
- public | dep_priv_test | table | regress_priv_user1=arwdDxt/regress_priv_user1+| |
- | | | regress_priv_user2=r*/regress_priv_user1 +| |
- | | | regress_priv_user3=r*/regress_priv_user1 | |
+ Schema | Name | Type | Access privileges | Column privileges | Policies
+--------+---------------+-------+------------------------------------------------+-------------------+----------
+ public | dep_priv_test | table | regress_priv_user1=arwdDxtm/regress_priv_user1+| |
+ | | | regress_priv_user2=r*/regress_priv_user1 +| |
+ | | | regress_priv_user3=r*/regress_priv_user1 | |
(1 row)
set session role regress_priv_user1;
COMMIT;
\c
REVOKE TRUNCATE ON lock_table FROM regress_locktable_user;
+-- LOCK TABLE and MAINTAIN permission
+GRANT MAINTAIN ON lock_table TO regress_locktable_user;
+SET SESSION AUTHORIZATION regress_locktable_user;
+BEGIN;
+LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass
+ROLLBACK;
+BEGIN;
+LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass
+COMMIT;
+BEGIN;
+LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass
+COMMIT;
+\c
+REVOKE MAINTAIN ON lock_table FROM regress_locktable_user;
-- clean up
DROP TABLE lock_table;
DROP USER regress_locktable_user;
DROP ROLE regress_roleoption_protagonist;
DROP ROLE regress_roleoption_donor;
DROP ROLE regress_roleoption_recipient;
+-- MAINTAIN
+CREATE ROLE regress_no_maintain;
+CREATE ROLE regress_maintain;
+CREATE ROLE regress_maintain_all IN ROLE pg_maintain;
+CREATE TABLE maintain_test (a INT);
+CREATE INDEX ON maintain_test (a);
+GRANT MAINTAIN ON maintain_test TO regress_maintain;
+CREATE MATERIALIZED VIEW refresh_test AS SELECT 1;
+GRANT MAINTAIN ON refresh_test TO regress_maintain;
+CREATE SCHEMA reindex_test;
+-- negative tests; should fail
+SET ROLE regress_no_maintain;
+VACUUM maintain_test;
+WARNING: permission denied to vacuum "maintain_test", skipping it
+ANALYZE maintain_test;
+WARNING: permission denied to analyze "maintain_test", skipping it
+VACUUM (ANALYZE) maintain_test;
+WARNING: permission denied to vacuum "maintain_test", skipping it
+CLUSTER maintain_test USING maintain_test_a_idx;
+ERROR: permission denied for table maintain_test
+REFRESH MATERIALIZED VIEW refresh_test;
+ERROR: permission denied for materialized view refresh_test
+REINDEX TABLE maintain_test;
+ERROR: permission denied for table maintain_test
+REINDEX 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;
+SET ROLE regress_maintain;
+VACUUM maintain_test;
+ANALYZE maintain_test;
+VACUUM (ANALYZE) maintain_test;
+CLUSTER maintain_test USING maintain_test_a_idx;
+REFRESH MATERIALIZED VIEW refresh_test;
+REINDEX TABLE maintain_test;
+REINDEX INDEX maintain_test_a_idx;
+REINDEX SCHEMA reindex_test;
+ERROR: must be owner of schema reindex_test
+RESET ROLE;
+SET ROLE regress_maintain_all;
+VACUUM maintain_test;
+ANALYZE maintain_test;
+VACUUM (ANALYZE) maintain_test;
+CLUSTER maintain_test USING maintain_test_a_idx;
+REFRESH MATERIALIZED VIEW refresh_test;
+REINDEX TABLE maintain_test;
+REINDEX INDEX maintain_test_a_idx;
+REINDEX SCHEMA reindex_test;
+RESET ROLE;
+DROP TABLE maintain_test;
+DROP MATERIALIZED VIEW refresh_test;
+DROP SCHEMA reindex_test;
+DROP ROLE regress_no_maintain;
+DROP ROLE regress_maintain;
+DROP ROLE regress_maintain_all;
CREATE POLICY p1r ON document AS RESTRICTIVE TO regress_rls_dave
USING (cid <> 44);
\dp
- Access privileges
- Schema | Name | Type | Access privileges | Column privileges | Policies
---------------------+----------+-------+---------------------------------------------+-------------------+--------------------------------------------
- regress_rls_schema | category | table | regress_rls_alice=arwdDxt/regress_rls_alice+| |
- | | | =arwdDxt/regress_rls_alice | |
- regress_rls_schema | document | table | regress_rls_alice=arwdDxt/regress_rls_alice+| | p1: +
- | | | =arwdDxt/regress_rls_alice | | (u): (dlevel <= ( SELECT uaccount.seclv +
- | | | | | FROM uaccount +
- | | | | | WHERE (uaccount.pguser = CURRENT_USER)))+
- | | | | | p2r (RESTRICTIVE): +
- | | | | | (u): ((cid <> 44) AND (cid < 50)) +
- | | | | | to: regress_rls_dave +
- | | | | | p1r (RESTRICTIVE): +
- | | | | | (u): (cid <> 44) +
- | | | | | to: regress_rls_dave
- regress_rls_schema | uaccount | table | regress_rls_alice=arwdDxt/regress_rls_alice+| |
- | | | =r/regress_rls_alice | |
+ Access privileges
+ Schema | Name | Type | Access privileges | Column privileges | Policies
+--------------------+----------+-------+----------------------------------------------+-------------------+--------------------------------------------
+ regress_rls_schema | category | table | regress_rls_alice=arwdDxtm/regress_rls_alice+| |
+ | | | =arwdDxtm/regress_rls_alice | |
+ regress_rls_schema | document | table | regress_rls_alice=arwdDxtm/regress_rls_alice+| | p1: +
+ | | | =arwdDxtm/regress_rls_alice | | (u): (dlevel <= ( SELECT uaccount.seclv +
+ | | | | | FROM uaccount +
+ | | | | | WHERE (uaccount.pguser = CURRENT_USER)))+
+ | | | | | p2r (RESTRICTIVE): +
+ | | | | | (u): ((cid <> 44) AND (cid < 50)) +
+ | | | | | to: regress_rls_dave +
+ | | | | | p1r (RESTRICTIVE): +
+ | | | | | (u): (cid <> 44) +
+ | | | | | to: regress_rls_dave
+ regress_rls_schema | uaccount | table | regress_rls_alice=arwdDxtm/regress_rls_alice+| |
+ | | | =r/regress_rls_alice | |
(3 rows)
\d document
-- this user can only cluster clstr_1 and clstr_3, but the latter
-- has not been clustered
SET SESSION AUTHORIZATION regress_clstr_user;
+SET client_min_messages = ERROR; -- order of "skipping" warnings may vary
CLUSTER;
+RESET client_min_messages;
SELECT * FROM clstr_1 UNION ALL
SELECT * FROM clstr_2 UNION ALL
SELECT * FROM clstr_3;
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
DROP GROUP regress_dep_group;
-- can't drop the user if we revoke the privileges partially
-REVOKE SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES ON deptest FROM regress_dep_user;
+REVOKE SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES, MAINTAIN ON deptest FROM regress_dep_user;
DROP USER regress_dep_user;
-- now we are OK to drop him
\c
REVOKE TRUNCATE ON lock_table FROM regress_locktable_user;
+-- LOCK TABLE and MAINTAIN permission
+GRANT MAINTAIN ON lock_table TO regress_locktable_user;
+SET SESSION AUTHORIZATION regress_locktable_user;
+BEGIN;
+LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass
+ROLLBACK;
+BEGIN;
+LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass
+COMMIT;
+BEGIN;
+LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass
+COMMIT;
+\c
+REVOKE MAINTAIN ON lock_table FROM regress_locktable_user;
+
-- clean up
DROP TABLE lock_table;
DROP USER regress_locktable_user;
DROP ROLE regress_roleoption_protagonist;
DROP ROLE regress_roleoption_donor;
DROP ROLE regress_roleoption_recipient;
+
+-- MAINTAIN
+CREATE ROLE regress_no_maintain;
+CREATE ROLE regress_maintain;
+CREATE ROLE regress_maintain_all IN ROLE pg_maintain;
+CREATE TABLE maintain_test (a INT);
+CREATE INDEX ON maintain_test (a);
+GRANT MAINTAIN ON maintain_test TO regress_maintain;
+CREATE MATERIALIZED VIEW refresh_test AS SELECT 1;
+GRANT MAINTAIN ON refresh_test TO regress_maintain;
+CREATE SCHEMA reindex_test;
+
+-- negative tests; should fail
+SET ROLE regress_no_maintain;
+VACUUM maintain_test;
+ANALYZE maintain_test;
+VACUUM (ANALYZE) maintain_test;
+CLUSTER maintain_test USING maintain_test_a_idx;
+REFRESH MATERIALIZED VIEW refresh_test;
+REINDEX TABLE maintain_test;
+REINDEX INDEX maintain_test_a_idx;
+REINDEX SCHEMA reindex_test;
+RESET ROLE;
+
+SET ROLE regress_maintain;
+VACUUM maintain_test;
+ANALYZE maintain_test;
+VACUUM (ANALYZE) maintain_test;
+CLUSTER maintain_test USING maintain_test_a_idx;
+REFRESH MATERIALIZED VIEW refresh_test;
+REINDEX TABLE maintain_test;
+REINDEX INDEX maintain_test_a_idx;
+REINDEX SCHEMA reindex_test;
+RESET ROLE;
+
+SET ROLE regress_maintain_all;
+VACUUM maintain_test;
+ANALYZE maintain_test;
+VACUUM (ANALYZE) maintain_test;
+CLUSTER maintain_test USING maintain_test_a_idx;
+REFRESH MATERIALIZED VIEW refresh_test;
+REINDEX TABLE maintain_test;
+REINDEX INDEX maintain_test_a_idx;
+REINDEX SCHEMA reindex_test;
+RESET ROLE;
+
+DROP TABLE maintain_test;
+DROP MATERIALIZED VIEW refresh_test;
+DROP SCHEMA reindex_test;
+DROP ROLE regress_no_maintain;
+DROP ROLE regress_maintain;
+DROP ROLE regress_maintain_all;
projects / users / c2main / postgres.git / commitdiff