Hi, Yes, after the watermark (or processing-time) pass "end-of-window + allowed-lateness" everything that is stored for a window is deleted.
Best, Aljoscha > On 25. Nov 2017, at 18:07, M Singh <mans2si...@yahoo.com> wrote: > > Hi: > > Another question - what happens if the trigger never calls PURGE or > FIRE_AND_PURGE and only calls FIRE ? Are the window and it's contents > removed after the end time + lateness are exceeded ? > > Thanks > > > On Monday, November 20, 2017 2:18 AM, Stefan Richter > <s.rich...@data-artisans.com> wrote: > > > Hi, > >> >> "In the first case, it is a new window without the previous elements, in the >> second case the window reflects the old contents plus all changes since the >> last trigger." >> >> I am assuming the first case is FIRE and second case is FIRE_AND_PURGE - I >> was thinking that in the first case (FIRE), there would be elements from >> previous window since we did not purge and the second case it would have >> only new elements since it was purged. Am I missing something ? >>> > > No, with first case, I meant the „truly new window case“ and the second case > is „another triggering of the previous (non-purged) window“. So the second > case is a simple FIRE without PURGE. > > Best, > Stefan > >
