MDL-57649 mod_lesson: Improvement to upgrade query.

We only need one record for each filearea that we are removing.
abgreeve · Jul 20, 2017 · 7b78154 · 7b78154
1 parent dda72b9
commit 7b78154
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mod/lesson/db/upgrade.php b/mod/lesson/db/upgrade.php
@@ -144,7 +144,7 @@ function xmldb_lesson_upgrade($oldversion) {
     if ($oldversion < 2017051501) {
 
         // Delete orphaned lesson answer and response files.
-        $sql = "SELECT DISTINCT f.*
+        $sql = "SELECT DISTINCT f.contextid, f.component, f.filearea, f.itemid
                   FROM {files} f
              LEFT JOIN {lesson_answers} la ON f.itemid = la.id
                  WHERE component = :component