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 <zabe...@gmail.com> 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 <yuzhao....@gmail.com> wrote: > > > +1 for the online meeting, nice idea ~ > > > > Best, > > Danny Chan > > 在 2020年10月22日 +0800 PM5:58，JiaTao Tao <taojia...@gmail.com>，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 <jh...@apache.org> 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 <amaliu...@apache.org> > > 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 < > > > > > alessandro.solima...@gmail.com> 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 < > > zabe...@gmail.com> > > > > > > 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 > > > > > > > > > > > > > > > > > > > >
