Merge branch 'MDL-75721-400' of https://github.com/paulholden/moodle …

…into MOODLE_400_STABLE

reportbuilder/classes/table/custom_report_table.php

@@ -81,7 +81,7 @@ public function __construct(string $uniqueid, string $download = '') {
         // Retrieve all report columns, exit early if there are none.
         $columns = $this->get_active_columns();
         if (empty($columns)) {
-            $this->init_sql('*', "{{$maintable}} {$maintablealias}", [], '1=0', []);
+            $this->init_sql("{$maintablealias}.*", "{{$maintable}} {$maintablealias}", $joins, '1=0', []);
             return;
         }