Thank you Lucas, I will fix the capitalization. When a user executes a timestamped query against a non-timestamped store, It will throw ClassCastException.
Sincerely, Hanyu On Tue, Oct 24, 2023 at 1:36 AM Lucas Brutschy <lbruts...@confluent.io.invalid> wrote: > Hi Hanyu, > > reading the KIP, I was wondering the same thing as Bill. > > Other than that, this looks good to me. Thanks for KIP. > > nit: you have method names `LowerBound` and `UpperBound`, where you > probably want to fix the capitalization. > > Cheers, > Lucas > > On Mon, Oct 23, 2023 at 5:46 PM Bill Bejeck <bbej...@gmail.com> wrote: > > > > Hey Hanyu, > > > > Thanks for the KIP, it's a welcomed addition. > > Overall, the KIP looks good to me, I just have one comment. > > > > Can you discuss the expected behavior when a user executes a timestamped > > query against a non-timestamped store? I think it should throw an > > exception vs. using some default value. > > If it's the case that Kafka Stream wraps all stores in a > > `TimestampAndValue` store and returning a plain `V` or a > > `TimestampAndValue<V>` object depends on the query type, then it would be > > good to add those details to the KIP. > > > > Thanks, > > Bill > > > > > > > > On Fri, Oct 20, 2023 at 5:07 PM Hanyu (Peter) Zheng > > <pzh...@confluent.io.invalid> wrote: > > > > > Thank you Matthias, > > > > > > I will modify the KIP to eliminate this restriction. > > > > > > Sincerely, > > > Hanyu > > > > > > On Fri, Oct 20, 2023 at 2:04 PM Hanyu (Peter) Zheng < > pzh...@confluent.io> > > > wrote: > > > > > > > Thank you Alieh, > > > > > > > > In these two new query types, I will remove 'get' from all getter > method > > > > names. > > > > > > > > Sincerely, > > > > Hanyu > > > > > > > > On Fri, Oct 20, 2023 at 10:40 AM Matthias J. Sax <mj...@apache.org> > > > wrote: > > > > > > > >> Thanks for the KIP Hanyu, > > > >> > > > >> One questions: > > > >> > > > >> > To address this inconsistency, we propose that KeyQuery should be > > > >> restricted to querying kv-stores only, ensuring that it always > returns > > > a > > > >> plain V type, making the behavior of the aforementioned code more > > > >> predictable. Similarly, RangeQuery should be dedicated to querying > > > >> kv-stores , consistently returning only the plain V . > > > >> > > > >> Why do you want to restrict `KeyQuery` and `RangeQuery` to > kv-stores? I > > > >> think it would be possible to still allow both queries for > ts-kv-stores, > > > >> but change the implementation to return "plain V" instead of > > > >> `ValueAndTimestamp<V>`, ie, the implementation would automatically > > > >> unwrap the value. > > > >> > > > >> > > > >> > > > >> -Matthias > > > >> > > > >> On 10/20/23 2:32 AM, Alieh Saeedi wrote: > > > >> > Hey Hanyu, > > > >> > > > > >> > Thanks for the KIP. It seems good to me. > > > >> > Just one point: AFAIK, we are going to remove "get" from the name > of > > > all > > > >> > getter methods. > > > >> > > > > >> > Cheers, > > > >> > Alieh > > > >> > > > > >> > On Thu, Oct 19, 2023 at 5:44 PM Hanyu (Peter) Zheng > > > >> > <pzh...@confluent.io.invalid> wrote: > > > >> > > > > >> >> Hello everyone, > > > >> >> > > > >> >> I would like to start the discussion for KIP-992: Proposal to > > > introduce > > > >> >> IQv2 Query Types: TimestampedKeyQuery and TimestampedRangeQuery > > > >> >> > > > >> >> The KIP can be found here: > > > >> >> > > > >> >> > > > >> > > > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-992%3A+Proposal+to+introduce+IQv2+Query+Types%3A+TimestampedKeyQuery+and+TimestampedRangeQuery > > > >> >> > > > >> >> Any suggestions are more than welcome. > > > >> >> > > > >> >> Many thanks, > > > >> >> Hanyu > > > >> >> > > > >> >> On Thu, Oct 19, 2023 at 8:17 AM Hanyu (Peter) Zheng < > > > >> pzh...@confluent.io> > > > >> >> wrote: > > > >> >> > > > >> >>> > > > >> >>> > > > >> >> > > > >> > > > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-992%3A+Proposal+to+introduce+IQv2+Query+Types%3A+TimestampedKeyQuery+and+TimestampedRangeQuery > > > >> >>> > > > >> >>> -- > > > >> >>> > > > >> >>> [image: Confluent] <https://www.confluent.io> > > > >> >>> Hanyu (Peter) Zheng he/him/his > > > >> >>> Software Engineer Intern > > > >> >>> +1 (213) 431-7193 <+1+(213)+431-7193> > > > >> >>> Follow us: [image: Blog] > > > >> >>> < > > > >> >> > > > >> > > > > https://www.confluent.io/blog?utm_source=footer&utm_medium=email&utm_campaign=ch.email-signature_type.community_content.blog > > > >> >>> [image: > > > >> >>> Twitter] <https://twitter.com/ConfluentInc>[image: LinkedIn] > > > >> >>> <https://www.linkedin.com/in/hanyu-peter-zheng/>[image: Slack] > > > >> >>> <https://slackpass.io/confluentcommunity>[image: YouTube] > > > >> >>> <https://youtube.com/confluent> > > > >> >>> > > > >> >>> [image: Try 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>> >> < > > > >> >> > > > >> > > > > https://www.confluent.io/get-started?utm_campaign=tm.fm-apac_cd.inbound&utm_source=gmail&utm_medium=organic > > > >> >>> > > > >> >> > > > >> > > > > >> > > > > > > > > > > > > -- > > > > > > > > [image: Confluent] <https://www.confluent.io> > > > > Hanyu (Peter) Zheng he/him/his > > > > Software Engineer Intern > > > > +1 (213) 431-7193 <+1+(213)+431-7193> > > > > Follow us: [image: Blog] > > > > < > > > > https://www.confluent.io/blog?utm_source=footer&utm_medium=email&utm_campaign=ch.email-signature_type.community_content.blog > > > >[image: > > > > Twitter] <https://twitter.com/ConfluentInc>[image: LinkedIn] > > > > <https://www.linkedin.com/in/hanyu-peter-zheng/>[image: Slack] > > > > <https://slackpass.io/confluentcommunity>[image: YouTube] > > > > <https://youtube.com/confluent> > > > > > > > > [image: Try Confluent Cloud for Free] > > > > < > > > > https://www.confluent.io/get-started?utm_campaign=tm.fm-apac_cd.inbound&utm_source=gmail&utm_medium=organic > > > > > > > > > > > > > > > > > -- > > > > > > [image: Confluent] <https://www.confluent.io> > > > Hanyu (Peter) Zheng he/him/his > > > Software Engineer Intern > > > +1 (213) 431-7193 <+1+(213)+431-7193> > > > Follow us: [image: Blog] > > > < > > > > https://www.confluent.io/blog?utm_source=footer&utm_medium=email&utm_campaign=ch.email-signature_type.community_content.blog > > > >[image: > > > Twitter] <https://twitter.com/ConfluentInc>[image: LinkedIn] > > > <https://www.linkedin.com/in/hanyu-peter-zheng/>[image: Slack] > > > <https://slackpass.io/confluentcommunity>[image: YouTube] > > > <https://youtube.com/confluent> > > > > > > [image: Try Confluent Cloud for Free] > > > < > > > > https://www.confluent.io/get-started?utm_campaign=tm.fm-apac_cd.inbound&utm_source=gmail&utm_medium=organic > > > > > > > > -- [image: Confluent] <https://www.confluent.io> Hanyu (Peter) Zheng 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