DB error on API requests page

[mudrd8mz]

The page Site administration ► Plugins ► Enrolments ► Manage Arlo ► API requests seems to use MySQL specific SQL. When the site is running on PostgreSQL, I am getting:

Error reading from database

Debug info: ERROR: argument of WHERE must be type boolean, not type integer
LINE 4: WHERE 1
^
SELECT
*
FROM mdl_enrol_arlo_requestlog
WHERE 1
ORDER BY timelogged DESC LIMIT 50 OFFSET 0
[array (
)]
Error code: dmlreadexception

Stack trace:
line 479 of /lib/dml/moodle_database.php: dml_read_exception thrown
line 250 of /lib/dml/pgsql_native_moodle_database.php: call to moodle_database->query_end()
line 800 of /lib/dml/pgsql_native_moodle_database.php: call to pgsql_native_moodle_database->query_end()
line 1593 of /lib/tablelib.php: call to pgsql_native_moodle_database->get_records_sql()
line 1614 of /lib/tablelib.php: call to table_sql->query_db()
line 28 of /enrol/arlo/admin/apirequests.php: call to table_sql->out()

In Moodle, conditions like this are typically implemented as

WHERE 1 = 1