-Re: Any Scenarios in which Views impose performance penalties
Ricky Saltzer 2013-08-21, 02:05
Although this is already fixed in the next and upcoming impala release, you
might want to be aware of the following view limitation.
On Aug 20, 2013 7:16 PM, "Stephen Boesch" <[EMAIL PROTECTED]> wrote:
> Views should theoretically not incur performance penalties: they simply
> represent queries. Are there situtions that things are "not that simple" -
> i.e. views may actually result in different exeucution plans than the
> underlying sql?
> Additionally, are there views-related bugs that we should be aware of that
> would limit the occasions that we could use them?
> Thanks for the pointers.