MDL-64782 mnetservice_enrol: Performance improvement

2019-04-23 17:01:48 +10:00
parent 30ce76c792
commit 55fec3126d
1 changed files with 4 additions and 10 deletions
@@ -103,17 +103,11 @@ class provider implements
            return;
        }

-        $params = [
-            'contextid' => $context->id,
-            'contextuser' => CONTEXT_USER,
-        ];
+        $params = ['userid' => $context->instanceid];

-        $sql = "SELECT me.userid
-                  FROM {mnetservice_enrol_enrolments} me
-                  JOIN {context} ctx
-                       ON ctx.instanceid = me.userid
-                       AND ctx.contextlevel = :contextuser
-                 WHERE ctx.id = :contextid";
+        $sql = "SELECT userid
+                  FROM {mnetservice_enrol_enrolments}
+                 WHERE userid = :userid";

        $userlist->add_from_sql('userid', $sql, $params);
    }