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Fix WITH ADMIN FALSE propagation (#7191)
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naisila authored Sep 11, 2023
1 parent d628a4c commit c1dc378
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Showing 3 changed files with 69 additions and 1 deletion.
6 changes: 5 additions & 1 deletion src/backend/distributed/deparser/deparse_role_stmts.c
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@

#include "pg_version_compat.h"

#include "commands/defrem.h"
#include "distributed/citus_ruleutils.h"
#include "distributed/deparser.h"
#include "distributed/listutils.h"
Expand Down Expand Up @@ -384,7 +385,10 @@ AppendGrantWithAdminOption(StringInfo buf, GrantRoleStmt *stmt)
DefElem *opt = NULL;
foreach_ptr(opt, stmt->opt)
{
if (strcmp(opt->defname, "admin") == 0)
bool admin_option = false;
char *optval = defGetString(opt);
if (strcmp(opt->defname, "admin") == 0 &&
parse_bool(optval, &admin_option) && admin_option)
{
appendStringInfo(buf, " WITH ADMIN OPTION");
break;
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38 changes: 38 additions & 0 deletions src/test/regress/expected/pg16.out
Original file line number Diff line number Diff line change
Expand Up @@ -971,6 +971,44 @@ LEFT JOIN ref_table ON TRUE;
1.19
(1 row)

--
-- PG16 added WITH ADMIN FALSE option to GRANT ROLE
-- WITH ADMIN FALSE is the default, make sure we propagate correctly in Citus
-- Relevant PG commit: https://github.com/postgres/postgres/commit/e3ce2de
--
CREATE ROLE role1;
CREATE ROLE role2;
SET citus.log_remote_commands TO on;
SET citus.grep_remote_commands = '%GRANT%';
-- default admin option is false
GRANT role1 TO role2;
NOTICE: issuing GRANT role1 TO role2;
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
NOTICE: issuing GRANT role1 TO role2;
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
REVOKE role1 FROM role2;
-- should behave same as default
GRANT role1 TO role2 WITH ADMIN FALSE;
NOTICE: issuing GRANT role1 TO role2;
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
NOTICE: issuing GRANT role1 TO role2;
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
REVOKE role1 FROM role2;
-- with admin option and with admin true are the same
GRANT role1 TO role2 WITH ADMIN OPTION;
NOTICE: issuing GRANT role1 TO role2 WITH ADMIN OPTION;
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
NOTICE: issuing GRANT role1 TO role2 WITH ADMIN OPTION;
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
REVOKE role1 FROM role2;
GRANT role1 TO role2 WITH ADMIN TRUE;
NOTICE: issuing GRANT role1 TO role2 WITH ADMIN OPTION;
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
NOTICE: issuing GRANT role1 TO role2 WITH ADMIN OPTION;
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
REVOKE role1 FROM role2;
RESET citus.log_remote_commands;
RESET citus.grep_remote_commands;
\set VERBOSITY terse
SET client_min_messages TO ERROR;
DROP EXTENSION postgres_fdw CASCADE;
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26 changes: 26 additions & 0 deletions src/test/regress/sql/pg16.sql
Original file line number Diff line number Diff line change
Expand Up @@ -565,6 +565,32 @@ SELECT PERCENTILE_DISC((2 > random_normal(stddev => 1, mean => 0))::int::numeric
FROM dist_table
LEFT JOIN ref_table ON TRUE;

--
-- PG16 added WITH ADMIN FALSE option to GRANT ROLE
-- WITH ADMIN FALSE is the default, make sure we propagate correctly in Citus
-- Relevant PG commit: https://github.com/postgres/postgres/commit/e3ce2de
--

CREATE ROLE role1;
CREATE ROLE role2;

SET citus.log_remote_commands TO on;
SET citus.grep_remote_commands = '%GRANT%';
-- default admin option is false
GRANT role1 TO role2;
REVOKE role1 FROM role2;
-- should behave same as default
GRANT role1 TO role2 WITH ADMIN FALSE;
REVOKE role1 FROM role2;
-- with admin option and with admin true are the same
GRANT role1 TO role2 WITH ADMIN OPTION;
REVOKE role1 FROM role2;
GRANT role1 TO role2 WITH ADMIN TRUE;
REVOKE role1 FROM role2;

RESET citus.log_remote_commands;
RESET citus.grep_remote_commands;

\set VERBOSITY terse
SET client_min_messages TO ERROR;
DROP EXTENSION postgres_fdw CASCADE;
Expand Down

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