Ticket #26390: order-by-random-no-group.patch

django/db/models/sql/compiler.py

@@ -115 +115 @@
             # the select clause are already part of the group by.
             if is_ref:
                 continue
-            expressions.extend(expr.get_source_expressions())
+            expressions.extend(
+                exp for exp in expr.get_source_expressions()
+                if not isinstance(exp, Random)
+            )
         having_group_by = self.having.get_group_by_cols() if self.having else ()
         for expr in having_group_by:
             expressions.append(expr)