Quick question Jark: Is this difference in behaviour documented? I couldn't find it in the docs.
Cheers, Till On Tue, Oct 27, 2020 at 7:30 AM Jark Wu <imj...@gmail.com> wrote: > Hi Longdexin, > > In traditional batch sql, NOW() is executed and determined before the job > is submitted and will not change for every processed record. > However, this doesn't make much sense in streaming sql, therefore, NOW() > function in Flink is executed for every record. > > Best, > Jark > > On Fri, 23 Oct 2020 at 16:30, Till Rohrmann <trohrm...@apache.org> wrote: > >> Hi Longdexin, >> >> thanks for reaching out to the Flink community. I am pulling in Jark who >> might be able to help you with this question. >> >> Cheers, >> Till >> >> On Thu, Oct 22, 2020 at 2:56 PM Longdexin <274522...@qq.com> wrote: >> >>> From my point of view, the value of NOW() function in SQL is certain by >>> the >>> time when the streaming app is launched and will not change with the >>> process >>> time. However, as a new Flink user, I'm not so sure of that. By the way, >>> if >>> my attemp is to keep the time logic to update all the time, what should I >>> do? >>> >>> >>> >>> -- >>> Sent from: >>> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ >>> >>
