I just published the event on Meetup [1]. The agenda is not yet finalized so if there are people who would like to give a talk or add/remove things from the agenda please reply to this thread.
Best, Stamatis [1] https://www.meetup.com/Apache-Calcite/events/275461117/ On Mon, Nov 30, 2020 at 12:37 AM Rui Wang <[email protected]> wrote: > Title: event timestamp semantic based streaming SQL > Abstract: this talk will cover in Calcite Streaming SQL case, how to reason > data completeness in terms of event timestamp semantic and how to control > materialization latency given unbounded input data (in Calcite roadmap but > not implemented yet). > > Duration: 20~30 mins > > On Tue, Nov 24, 2020 at 8:56 AM Slim Bouguerra <[email protected]> wrote: > > > this is a great idea thanks @Statmatis looking forward to learning more > > about Calcite especially the Streaming work. > > > > On Mon, Nov 23, 2020 at 2:19 PM Rui Wang <[email protected]> wrote: > > > > > Sorry for the late reply Statmatis. I have recently been pretty busy on > > > work as it is approaching the end of the year. > > > > > > The time in [1] works perfectly for me. I will share the abstract and > > > expected duration soon (should within this week). > > > > > > > > > -Rui > > > > > > On Fri, Nov 20, 2020 at 2:11 AM Stamatis Zampetakis <[email protected] > > > > > wrote: > > > > > > > That would be great Vineet! > > > > > > > > @Julian, @Rui, @Vineet: > > > > Can you share a small abstract (2-3 sentences) and expected duration? > > > > Can you check if the date/times proposed previously [1] work for you. > > If > > > > not feel free to propose another slot. > > > > > > > > Best, > > > > Stamatis > > > > > > > > [1] https://s.apache.org/uhrzo > > > > > > > > On Thu, Nov 19, 2020 at 6:18 PM Vineet Garg <[email protected]> > wrote: > > > > > > > > > I think this is a great idea. +1 for the online meetup. > > > > > > > > > > If there are slots left I can also talk about how Hive leverages > > > Calcite > > > > to > > > > > do query optimization. > > > > > > > > > > -Vineet > > > > > > > > > > On Fri, Nov 6, 2020 at 7:21 AM Stamatis Zampetakis < > > [email protected]> > > > > > wrote: > > > > > > > > > > > Let's try to fix the date/time and tentative agenda so that we > can > > > add > > > > > some > > > > > > information on meetup [1]. > > > > > > > > > > > > So far we have three presenters, Julian, Rui, and myself. We can > > > start > > > > > like > > > > > > that and if in the process there are more people interested to > > give a > > > > > small > > > > > > talk we can update the program. > > > > > > > > > > > > Let's try to get a date in the last two weeks of January to give > > us a > > > > bit > > > > > > more time to prepare. Personally, I don't have a preference for > > that > > > > > being > > > > > > a business day or not and I am in UTC+1. > > > > > > For instance, how do you feel about Wednesday, 20 January 2021, > > > > 18:00:00 > > > > > to > > > > > > 21:00 UTC+1 [2] ? > > > > > > > > > > > > As soon as we have a rough estimate on the number of attendees we > > can > > > > > also > > > > > > decide which platform to use for the event. > > > > > > > > > > > > Even if the number of participants ends up being low, having new > > > > > > material for our website is still a plus. > > > > > > > > > > > > Best, > > > > > > Stamatis > > > > > > > > > > > > [1] https://www.meetup.com/Apache-Calcite/ > > > > > > [2] https://s.apache.org/uhrzo > > > > > > > > > > > > Tentative Agenda > > > > > > > > > > > > Title: An introduction to query processing & Apache Calcite > > > > > > Speaker: Stamatis Zampetakis > > > > > > Duration: 50min > > > > > > Abstract: > > > > > > In this talk, I will go over some basic notions around query > > > processors > > > > > and > > > > > > demonstrate how they map to concepts in Calcite. > > > > > > I will start with some simple use-cases and show how from Java > code > > > we > > > > > can > > > > > > go to relational algebra and SQL, explaining the importance of a > > > > > > declarative language and the role of a query processing > framework. > > > > > > Then, I will focus on the query processor, illustrating the > general > > > > > > architecture and the main components of Apache Calcite. > > > > > > After a simple end to end example of the different modules, I > will > > > > > perform > > > > > > a live coding session demonstrating how we can put together the > > main > > > > > > components of Calcite to build a simple query processor for > > in-memory > > > > > > data. > > > > > > > > > > > > > > > > > > > > > > > > On Thu, Oct 22, 2020 at 12:07 PM Danny Chan < > [email protected]> > > > > > wrote: > > > > > > > > > > > > > +1 for the online meeting, nice idea ~ > > > > > > > > > > > > > > Best, > > > > > > > Danny Chan > > > > > > > 在 2020年10月22日 +0800 PM5:58，JiaTao Tao <[email protected] > >，写道： > > > > > > > > I think it's a nice idea, hope to hear Julian's topic about > > > > > lattice/mv, > > > > > > > we > > > > > > > > have a big demand on this and want to learn more. > > > > > > > > > > > > > > > > > > > > > > > > Regards! > > > > > > > > > > > > > > > > Aron Tao > > > > > > > > > > > > > > > > > > > > > > > > Julian Hyde <[email protected]> 于2020年10月16日周五 下午12:50写道： > > > > > > > > > > > > > > > > > Nice idea, Stamatis. I'm happy to give a talk if people > want > > to > > > > > hear > > > > > > > > > it - possible topics include geospatial in Calcite, quick > > intro > > > > to > > > > > > > > > RelBuilder, and lattices/materialized views. > > > > > > > > > > > > > > > > > > On Thu, Oct 15, 2020 at 10:35 AM Rui Wang < > > > [email protected]> > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > I can give a small talk (10 to 20 mins) about changes of > > > > Calcite > > > > > to > > > > > > > > > support > > > > > > > > > > streaming. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -Rui > > > > > > > > > > > > > > > > > > > > On Thu, Oct 15, 2020 at 7:19 AM Alessandro Solimando < > > > > > > > > > > [email protected]> wrote: > > > > > > > > > > > > > > > > > > > > > Hi Stamatis, > > > > > > > > > > > that's a very nice idea, I am definitely interested in > > > > > attending > > > > > > a > > > > > > > > > meetup > > > > > > > > > > > and hearing presentations around Calcite. > > > > > > > > > > > > > > > > > > > > > > Best regards, > > > > > > > > > > > Alessandro > > > > > > > > > > > > > > > > > > > > > > On Thu, 15 Oct 2020 at 15:09, Stamatis Zampetakis < > > > > > > > [email protected]> > > > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > Hi guys, > > > > > > > > > > > > > > > > > > > > > > > > How do you feel about participating in an online > meetup > > > for > > > > > > > Calcite > > > > > > > > > in > > > > > > > > > > > > January 2021? > > > > > > > > > > > > > > > > > > > > > > > > It's been forever since we organised a Calcite meetup > > and > > > > > with > > > > > > > the > > > > > > > > > > > current > > > > > > > > > > > > situation (pandemic) it will be almost impossible to > > hold > > > > one > > > > > > in > > > > > > > > > person > > > > > > > > > > > in > > > > > > > > > > > > the near future. > > > > > > > > > > > > > > > > > > > > > > > > Nevertheless, people now more than ever tend to > > organise > > > > and > > > > > > > attend > > > > > > > > > such > > > > > > > > > > > > events so we could take advantage of the situation to > > > > > exchange > > > > > > > ideas, > > > > > > > > > > > learn > > > > > > > > > > > > new things, and meet each other in a more interactive > > > way. > > > > > > > > > > > > > > > > > > > > > > > > We can have a few presentations and slots for open > > > > discussion > > > > > > > among > > > > > > > > > us. > > > > > > > > > > > > > > > > > > > > > > > > The subject can be anything from something very > > technical > > > > to > > > > > a > > > > > > > very > > > > > > > > > > > simple > > > > > > > > > > > > presentation of an adapter, the use of calcite in a > > > > > university > > > > > > > > > course, in > > > > > > > > > > > > academia, or whatever else you can imagine. > > > > > > > > > > > > > > > > > > > > > > > > The duration can be also flexible, ranging from a few > > > > minutes > > > > > > to > > > > > > > an > > > > > > > > > hour > > > > > > > > > > > or > > > > > > > > > > > > more depending on the courage of the speaker. > > > > > > > > > > > > > > > > > > > > > > > > I'm sure most of us have some slides here and there > > that > > > > > could > > > > > > > feed a > > > > > > > > > > > small > > > > > > > > > > > > presentation around Calcite so let's make this > happen! > > > > > > > > > > > > > > > > > > > > > > > > So are there people interested to give a talk around > > > > Calcite? > > > > > > > > > > > > > > > > > > > > > > > > Personally, I can give a presentation on very basic > > stuff > > > > on > > > > > > > query > > > > > > > > > > > > optimization and Calcite showing a bit of motivation > > and > > > > > going > > > > > > > > > through > > > > > > > > > > > the > > > > > > > > > > > > main APIs with examples and code samples. > > > > > > > > > > > > > > > > > > > > > > > > Apart from speakers, are there people interested in > > > > attending > > > > > > > such > > > > > > > > > > > meetups? > > > > > > > > > > > > > > > > > > > > > > > > We can fix the date and time based on the region of > the > > > > > > majority. > > > > > > > > > > > > > > > > > > > > > > > > Best, > > > > > > > > > > > > Stamatis > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
