Event Polling (not Pooling) Table is documented here: https://docs.oracle.com/cd/E28280_01/bi.1111/e10541/querycaching.htm#BIESG275
Looking at it, it sounds like so long as the TABLE_NAME field matches the physical table in your RPD, it won't make a difference if it's actually a database view or not. My expectation would be that any cache entry involving the physical object would get purged - but there's one way to find out
No problem. If this solves your question please mark the thread as Answered.