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-rw-r--r--src/backend/catalog/system_views.sql4
-rw-r--r--src/include/catalog/catversion.h2
-rw-r--r--src/test/regress/expected/privileges.out47
-rw-r--r--src/test/regress/sql/privileges.sql25
4 files changed, 77 insertions, 1 deletions
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql
index 55f6e3711d8..eb560955cda 100644
--- a/src/backend/catalog/system_views.sql
+++ b/src/backend/catalog/system_views.sql
@@ -621,13 +621,17 @@ CREATE VIEW pg_shmem_allocations AS
SELECT * FROM pg_get_shmem_allocations();
REVOKE ALL ON pg_shmem_allocations FROM PUBLIC;
+GRANT SELECT ON pg_shmem_allocations TO pg_read_all_stats;
REVOKE EXECUTE ON FUNCTION pg_get_shmem_allocations() FROM PUBLIC;
+GRANT EXECUTE ON FUNCTION pg_get_shmem_allocations() TO pg_read_all_stats;
CREATE VIEW pg_backend_memory_contexts AS
SELECT * FROM pg_get_backend_memory_contexts();
REVOKE ALL ON pg_backend_memory_contexts FROM PUBLIC;
+GRANT SELECT ON pg_backend_memory_contexts TO pg_read_all_stats;
REVOKE EXECUTE ON FUNCTION pg_get_backend_memory_contexts() FROM PUBLIC;
+GRANT EXECUTE ON FUNCTION pg_get_backend_memory_contexts() TO pg_read_all_stats;
-- Statistics views
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index 4e276ba6f4d..9faf017457a 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -53,6 +53,6 @@
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 202110271
+#define CATALOG_VERSION_NO 202110272
#endif
diff --git a/src/test/regress/expected/privileges.out b/src/test/regress/expected/privileges.out
index 83cff902f31..9b91865dcc4 100644
--- a/src/test/regress/expected/privileges.out
+++ b/src/test/regress/expected/privileges.out
@@ -2413,3 +2413,50 @@ REVOKE TRUNCATE ON lock_table FROM regress_locktable_user;
-- clean up
DROP TABLE lock_table;
DROP USER regress_locktable_user;
+-- test to check privileges of system views pg_shmem_allocations and
+-- pg_backend_memory_contexts.
+-- switch to superuser
+\c -
+CREATE ROLE regress_readallstats;
+SELECT has_table_privilege('regress_readallstats','pg_backend_memory_contexts','SELECT'); -- no
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+SELECT has_table_privilege('regress_readallstats','pg_shmem_allocations','SELECT'); -- no
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+GRANT pg_read_all_stats TO regress_readallstats;
+SELECT has_table_privilege('regress_readallstats','pg_backend_memory_contexts','SELECT'); -- yes
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+SELECT has_table_privilege('regress_readallstats','pg_shmem_allocations','SELECT'); -- yes
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+-- run query to ensure that functions within views can be executed
+SET ROLE regress_readallstats;
+SELECT COUNT(*) >= 0 AS ok FROM pg_backend_memory_contexts;
+ ok
+----
+ t
+(1 row)
+
+SELECT COUNT(*) >= 0 AS ok FROM pg_shmem_allocations;
+ ok
+----
+ t
+(1 row)
+
+RESET ROLE;
+-- clean up
+DROP ROLE regress_readallstats;
diff --git a/src/test/regress/sql/privileges.sql b/src/test/regress/sql/privileges.sql
index 3d1a1db9870..6353a1cb8cc 100644
--- a/src/test/regress/sql/privileges.sql
+++ b/src/test/regress/sql/privileges.sql
@@ -1476,3 +1476,28 @@ REVOKE TRUNCATE ON lock_table FROM regress_locktable_user;
-- clean up
DROP TABLE lock_table;
DROP USER regress_locktable_user;
+
+-- test to check privileges of system views pg_shmem_allocations and
+-- pg_backend_memory_contexts.
+
+-- switch to superuser
+\c -
+
+CREATE ROLE regress_readallstats;
+
+SELECT has_table_privilege('regress_readallstats','pg_backend_memory_contexts','SELECT'); -- no
+SELECT has_table_privilege('regress_readallstats','pg_shmem_allocations','SELECT'); -- no
+
+GRANT pg_read_all_stats TO regress_readallstats;
+
+SELECT has_table_privilege('regress_readallstats','pg_backend_memory_contexts','SELECT'); -- yes
+SELECT has_table_privilege('regress_readallstats','pg_shmem_allocations','SELECT'); -- yes
+
+-- run query to ensure that functions within views can be executed
+SET ROLE regress_readallstats;
+SELECT COUNT(*) >= 0 AS ok FROM pg_backend_memory_contexts;
+SELECT COUNT(*) >= 0 AS ok FROM pg_shmem_allocations;
+RESET ROLE;
+
+-- clean up
+DROP ROLE regress_readallstats;