Hello! I think it is somewhat slower, but not by much, and it certainly does not wipe all the benefits of using Data Streamer. It's OK to use.
Regards, -- Ilya Kasnacheev пн, 18 мая 2020 г. в 01:36, narges saleh <[email protected]>: > Hi All, > > I am going to get updates for the existing records in the cache, and > currently don't have an update or upsert process in place. > How expensive is a streamer with overwrite option set to true, assuming > the cache has millions of records? I assume the streamer would compare the > new entry against the cache using the primary key of the cache/table but > I'd assume this wipes out all the bulk processing benefits of the streamer. > Would an explicit upsert process, say using a streamer receiver work > better in comparison? > > Is there any way to speed the process up? > > thanks > >
