[jOOQ/jOOQ#13412] Emulate UPDATE .. FROM with multiple tables or joins

jOOQ/src/main/java/org/jooq/impl/UpdateQueryImpl.java

@@ -687,6 +687,7 @@ implements
 
 
 
+
         }
 
         ctx.visit(mergeInto(table).using(mu.table()).on(mu.lookup().isEmpty() ? c : keyFieldsCondition(ctx, t, mu)).whenMatchedThenUpdate().set(um));