diff --git a/doc/src/sgml/user-manag.sgml b/doc/src/sgml/user-manag.sgml index ed18704a9c2a..2a44f41da4f7 100644 --- a/doc/src/sgml/user-manag.sgml +++ b/doc/src/sgml/user-manag.sgml @@ -669,6 +669,17 @@ GRANT pg_signal_backend TO admin_user; + + pg_manage_extensions + + + pg_manage_extensions allows creating, altering or + dropping extensions, even if the extensions are untrusted or the user + does not have CREATE rights on the database. + + + + pg_monitor pg_read_all_settings diff --git a/src/backend/commands/extension.c b/src/backend/commands/extension.c index 180f4af9be36..b699d9d6736a 100644 --- a/src/backend/commands/extension.c +++ b/src/backend/commands/extension.c @@ -1080,13 +1080,14 @@ execute_extension_script(Oid extensionOid, ExtensionControlFile *control, ListCell *lc2; /* - * Enforce superuser-ness if appropriate. We postpone these checks until - * here so that the control flags are correctly associated with the right + * Enforce superuser-ness/membership of the pg_manage_extensions + * predefined role if appropriate. We postpone these checks until here + * so that the control flags are correctly associated with the right * script(s) if they happen to be set in secondary control files. */ if (control->superuser && !superuser()) { - if (extension_is_trusted(control)) + if (extension_is_trusted(control) || has_privs_of_role(GetUserId(), ROLE_PG_MANAGE_EXTENSIONS)) switch_to_superuser = true; else if (from_version == NULL) ereport(ERROR, @@ -1095,7 +1096,7 @@ execute_extension_script(Oid extensionOid, ExtensionControlFile *control, control->name), control->trusted ? errhint("Must have CREATE privilege on current database to create this extension.") - : errhint("Must be superuser to create this extension."))); + : errhint("Must be superuser or member of pg_manage_extensions to create this extension."))); else ereport(ERROR, (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), @@ -1103,7 +1104,7 @@ execute_extension_script(Oid extensionOid, ExtensionControlFile *control, control->name), control->trusted ? errhint("Must have CREATE privilege on current database to update this extension.") - : errhint("Must be superuser to update this extension."))); + : errhint("Must be superuser or member of pg_manage_extensions to update this extension."))); } filename = get_extension_script_filename(control, from_version, version); diff --git a/src/include/catalog/pg_authid.dat b/src/include/catalog/pg_authid.dat index eb4dab5c6aa7..0e3eb20e2b9c 100644 --- a/src/include/catalog/pg_authid.dat +++ b/src/include/catalog/pg_authid.dat @@ -104,5 +104,10 @@ rolcreaterole => 'f', rolcreatedb => 'f', rolcanlogin => 'f', rolreplication => 'f', rolbypassrls => 'f', rolconnlimit => '-1', rolpassword => '_null_', rolvaliduntil => '_null_' }, +{ oid => '8801', oid_symbol => 'ROLE_PG_MANAGE_EXTENSIONS', + rolname => 'pg_manage_extensions', rolsuper => 'f', rolinherit => 't', + rolcreaterole => 'f', rolcreatedb => 'f', rolcanlogin => 'f', + rolreplication => 'f', rolbypassrls => 'f', rolconnlimit => '-1', + rolpassword => '_null_', rolvaliduntil => '_null_' }, ]