Avoid "fetching
data" on af:table?
Managed
You may find this scenario with af:table. If any action will be causing partial
update on this table and because of this update table is rerendering with
intermediate screen of “fetching data”, or in other words you can say
flickering of table. To avoid this behavior use contentDelivery="immediate" attribute of table.
More detailed discussion can be found : https://community.oracle.com/message/4034492
More detailed discussion can be found : https://community.oracle.com/message/4034492