On Thu, 19 Mar 2020 at 21:04, Julian Hyde <jh...@apache.org> wrote: Suppose you execute that query at 10am and get a particular result. ... you > execute again at 10.10am. >
I execute that query at 10am and expect it to run continuously. My understanding is that a query with `EMIT STREAM` will run continuously. Does it just fetch results and finish? Now, if you have particular time-sensitive join semantics - such as wanting > to join the order_item to the product table as if was at the time the order > was placed - you will need to express that explicitly in the join condition. > How would such a query look? Could you write it? There's no time column in either relation. Regards, Viliam -- This message contains confidential information and is intended only for the individuals named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. The sender therefore does not accept liability for any errors or omissions in the contents of this message, which arise as a result of e-mail transmission. If verification is required, please request a hard-copy version. -Hazelcast
