Thank you, this is some awesome material!
> On 27 Feb 2025, at 02:11, Xiong Duan <xi...@apache.org> wrote:
>
> Thank you for doing this!
>
> Hugh Pearse <hughpea...@gmail.com> 于2025年2月27日周四 03:32写道：
>>
>> Thank you so much 😊
>>
>> On Wed, 26 Feb 2025, 19:11 Stamatis Zampetakis, <zabe...@gmail.com> wrote:
>>
>>> Hey everyone,
>>>
>>> The recording from the Meetup is now available online at
>>> https://youtu.be/PHm5vZ1A43I
>>>
>>> Best,
>>> Stamatis
>>>
>>> On Mon, Feb 24, 2025, 1:56 AM Hugh Pearse <hughpea...@gmail.com> wrote:
>>>
>>>> Hi,
>>>> Thank you so much.
>>>> Please do share the recording when you can.
>>>> My team is excited to watch.
>>>>
>>>> On Fri, 21 Feb 2025, 22:01 Stamatis Zampetakis, <zabe...@gmail.com>
>>> wrote:
>>>>
>>>>> Hi Hugh,
>>>>>
>>>>> Yes, the meetup was recorded. Once the videos are online, I will post
>>>>> the link to this thread and the meetup page.
>>>>>
>>>>> Best,
>>>>> Stamatis
>>>>>
>>>>> On Fri, Feb 21, 2025 at 12:46 PM Hugh Pearse <hughpea...@gmail.com>
>>>> wrote:
>>>>>>
>>>>>> Hi,
>>>>>> Just wondering if the meetup was recorded this morning? We are based
>>> in
>>>>>> UTC+0, so it night time for our region.
>>>>>>
>>>>>> Kindest regards
>>>>>> Hugh
>>>>>>
>>>>>>
>>>>>> On Fri, 21 Feb 2025, 00:17 Stamatis Zampetakis, <zabe...@gmail.com>
>>>>> wrote:
>>>>>>
>>>>>>> The meetup will be starting in approximately 45 minutes.
>>>>>>>
>>>>>>> Zoom link for those joining remotely:
>>>>>>> https://cloudera.zoom.us/j/91779946468
>>>>>>>
>>>>>>> On Wed, Feb 19, 2025 at 9:35 AM Stamatis Zampetakis <
>>>> zabe...@gmail.com
>>>>>>
>>>>>>> wrote:
>>>>>>>>
>>>>>>>> Just a small reminder that the Calcite hybrid meetup event is
>>>> taking
>>>>>>>> place tomorrow (Feb 20) at 16:30 PST.
>>>>>>>>
>>>>>>>> For those who will join virtually, I will share the zoom link
>>> here
>>>>> and
>>>>>>>> in the meetup group a few minutes before the event.
>>>>>>>>
>>>>>>>> Best,
>>>>>>>> Stamatis
>>>>>>>>
>>>>>>>>
>>>>>>>> On Fri, Jan 31, 2025 at 12:17 AM Stamatis Zampetakis <
>>>>> zabe...@gmail.com>
>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>> Thanks Victor, I updated the event on meetup [1] with the
>>>>> information
>>>>>>>>> you provided.
>>>>>>>>>
>>>>>>>>> Best,
>>>>>>>>> Stamatis
>>>>>>>>>
>>>>>>>>> [1] https://www.meetup.com/apache-calcite/events/305627349
>>>>>>>>>
>>>>>>>>> On Fri, Jan 31, 2025 at 2:50 AM Victor Barua
>>>>>>>>> <victor.ba...@datadoghq.com.invalid> wrote:
>>>>>>>>>>
>>>>>>>>>> My abstract for the meetup is below. 20 minutes should be
>>>> plenty
>>>>> of
>>>>>>> time
>>>>>>>>>> for me.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> *Title: *Federated Query Planning w/ Calcite & Substrait
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> *Abstract*
>>>>>>>>>>
>>>>>>>>>> Substrait [0] is a cross-language serialization format and
>>>>>>> specification
>>>>>>>>>> for communicating relational plans across systems. It is
>>>>> currently
>>>>>>> under
>>>>>>>>>> active development, and systems such as DataFusion [1] and
>>>> DuckDB
>>>>>>> [2] have
>>>>>>>>>> started to support consuming and producing Substrait plans.
>>>>> Another
>>>>>>> system
>>>>>>>>>> that has support for Substrait is Calcite, via the Isthmus
>>> [3]
>>>>>>> library.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> With Isthmus, it’s possible to parse SQL queries with
>>> Calcite,
>>>>>>> perform
>>>>>>>>>> planning and then delegate execution to external systems via
>>>>>>> Substrait
>>>>>>>>>> plans. It’s also possible to forgo SQL entirely, and submit
>>>>>>> Substrait plans
>>>>>>>>>> directly to Calcite for planning. This talk aims to provide
>>> an
>>>>>>> introduction
>>>>>>>>>> to Substrait, and showcase the capabilities of Isthmus in the
>>>>>>> context of
>>>>>>>>>> generating plans for execution across multiple data systems.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> [0] https://substrait.io/
>>>>>>>>>>
>>>>>>>>>> [1]
>>>>>>>
>>> https://github.com/apache/datafusion/tree/main/datafusion/substrait
>>>>>>>>>>
>>>>>>>>>> [2] https://duckdb.org/docs/extensions/substrait.html
>>>>>>>>>>
>>>>>>>>>> [3]
>>>>> https://github.com/substrait-io/substrait-java/tree/main/isthmus
>>>>>>>>>>
>>>>>>>>>> On Mon, 20 Jan 2025 at 01:10, Stamatis Zampetakis <
>>>>> zabe...@gmail.com>
>>>>>>> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hey everyone,
>>>>>>>>>>>
>>>>>>>>>>> The 20' proposal was just a rough suggestion based on the
>>>>> number
>>>>>>> of talks
>>>>>>>>>>> and in the absence of other information. Some people may
>>> want
>>>>> to
>>>>>>> talk more
>>>>>>>>>>> and some less so if you have a concrete duration in mind
>>>> please
>>>>>>> share it
>>>>>>>>>>> and we can try to accommodate that. The goal is to enjoy
>>> the
>>>>> event
>>>>>>> and not
>>>>>>>>>>> feel rushed or constrained; this goes for both the audience
>>>>> and the
>>>>>>>>>>> speakers.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> There will be a QA session after each talk and at least a
>>> 5'
>>>>> break
>>>>>>> every 45
>>>>>>>>>>> minutes or so (depending on the duration of the talks).
>>>>>>>>>>>
>>>>>>>>>>> The idea of doing a second meetup in 2-3 months (e.g., May
>>>>> 2025)
>>>>>>> is also
>>>>>>>>>>> feasible (and relatively easy if it is fully virtual). Like
>>>>> that
>>>>>>> we could
>>>>>>>>>>> also pick a time more convenient for people in Europe (such
>>>> as
>>>>>>> 17:00 UTC).
>>>>>>>>>>> I could easily move my talk for the second meetup since I
>>> am
>>>>>>> located in
>>>>>>>>>>> Europe. Having many presentations and meetups is a good
>>>>> problem to
>>>>>>> have 😊
>>>>>>>>>>>
>>>>>>>>>>> As usual the talks will be recorded if the speakers are OK
>>>>> with it
>>>>>>> and it
>>>>>>>>>>> will be made available online some days after the event.
>>>>>>>>>>>
>>>>>>>>>>> Best,
>>>>>>>>>>> Stamatis
>>>>>>>>>>>
>>>>>>>>>>> On Mon, Jan 20, 2025 at 5:40 AM Walaa Eldin Moustafa <
>>>>>>>>>>> wa.moust...@gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> Should we accommodate for Q&A? I think it would be
>>>>> reasonable to
>>>>>>> set the
>>>>>>>>>>>> talk time to 20 minutes with additional 5 minutes for
>>> Q&A.
>>>>>>>>>>>>
>>>>>>>>>>>> (I am fine with making some talks longer — the above is
>>>> just
>>>>> a
>>>>>>> general
>>>>>>>>>>>> suggestion for the Q&A part).
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks,
>>>>>>>>>>>> Walaa.
>>>>>>>>>>>>
>>>>>>>>>>>> On Sun, Jan 19, 2025 at 8:25 PM Mihai Budiu <
>>>>> mbu...@gmail.com>
>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Julian is way too generous with his praise of my work.
>>>>>>>>>>>>> Moreover, we have a lot to learn from Julian as well.
>>>>>>>>>>>>> And his talk is a very timely subject.
>>>>>>>>>>>>> It would also be unfair to give me a bigger time
>>> share; I
>>>>>>> think the
>>>>>>>>>>> time
>>>>>>>>>>>>> should be divided evenly between the talks.
>>>>>>>>>>>>> I will work to squeeze the essential ideas in 20
>>> minutes.
>>>>>>>>>>>>> If there is so much enthusiasm for the meetup maybe we
>>>> can
>>>>> do
>>>>>>> another
>>>>>>>>>>> one
>>>>>>>>>>>>> sooner? We could have a queue with talk proposals, and
>>>> when
>>>>>>> it's long
>>>>>>>>>>>>> enough we could meet again?
>>>>>>>>>>>>>
>>>>>>>>>>>>> Mihai
>>>>>>>>>>>>>
>>>>>>>>>>>>> ________________________________
>>>>>>>>>>>>> From: Julian Hyde <jhyde.apa...@gmail.com>
>>>>>>>>>>>>> Sent: Sunday, January 19, 2025 9:40 AM
>>>>>>>>>>>>> To: dev@calcite.apache.org <dev@calcite.apache.org>
>>>>>>>>>>>>> Subject: Re: [DISCUSS] Apache Calcite Meetup February
>>>> 2025
>>>>>>>>>>>>>
>>>>>>>>>>>>> Since we have so many talks, I’m happy to remove myself
>>>>> from
>>>>>>> the agenda
>>>>>>>>>>> to
>>>>>>>>>>>>> give others more time. I can give my talk at a later
>>>>> meetup.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I would favor giving Mihai more than twenty minutes.
>>>> There
>>>>> is
>>>>>>> a lot of
>>>>>>>>>>>>> depth to his work - he won best paper at VLDB last
>>> year -
>>>>> and
>>>>>>> much for
>>>>>>>>>>> us
>>>>>>>>>>>>> all to learn.
>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Jan 15, 2025, at 3:45 PM, Mihai Budiu <
>>>>> mbu...@gmail.com>
>>>>>>> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hello.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I guess the time is fixed at 20 minutes now. My talk
>>>>> needs a
>>>>>>> fair
>>>>>>>>>>> amount
>>>>>>>>>>>>> of background, so it won't fit easily (depending on
>>>>> whether I
>>>>>>> can
>>>>>>>>>>> assume
>>>>>>>>>>>>> people have seen my previous meetup/CoC presentations).
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Here is my abstract:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Streaming, incremental, finite-memory computations in
>>>> SQL
>>>>>>> over
>>>>>>>>>>>>>> unbounded streams
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> SQL is the standard language for expressing
>>>> computations
>>>>> on
>>>>>>>>>>>>>> collections. Using modern incremental view
>>> maintenance
>>>>>>> techniques,
>>>>>>>>>>>>>> SQL can also be adopted as the standard language for
>>>>>>> computing on
>>>>>>>>>>>>>> *changes* to collections. In previous presentations
>>> we
>>>>> have
>>>>>>> shown
>>>>>>>>>>> how
>>>>>>>>>>>>>> to automatically convert any SQL program that defines
>>>>> views
>>>>>>> into an
>>>>>>>>>>>>>> *incremental* program: the inputs of an incremental
>>>>> program
>>>>>>> are
>>>>>>>>>>>>>> insertions, deletions, and updates to data tables,
>>> and
>>>>> the
>>>>>>> outputs of
>>>>>>>>>>>>>> the incremental program are insertions, deletions,
>>> and
>>>>>>> updates of the
>>>>>>>>>>>>>> maintained views.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Whereas SQL queries are stateless systems, the
>>>>> incremental
>>>>>>> programs
>>>>>>>>>>>>>> are stateful streaming systems that maintain complex
>>>>>>> *indexes* for
>>>>>>>>>>>>>> performing efficient updates. The indexes enable
>>>>> computing
>>>>>>> all
>>>>>>>>>>>>>> updates in time proportional to the size of the
>>>> changes.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> In this presentation we discuss the problem of
>>>> computing
>>>>>>> over data
>>>>>>>>>>>>>> that grows unbounded (e.g., event streams), leading
>>> to
>>>>>>> potentially
>>>>>>>>>>>>>> unbounded indexes. We present the design and
>>>>> implementation
>>>>>>> of a
>>>>>>>>>>>>>> fully automatic mechanism which enables many such
>>>>>>> computations to use
>>>>>>>>>>>>>> only finite memory by garbage-collecting the indexes
>>> at
>>>>>>> runtime. The
>>>>>>>>>>>>>> mechanism requires users to specify bounds on the
>>>> amount
>>>>> of
>>>>>>>>>>>>>> "out-of-orderness" of the input data, using
>>> annotations
>>>>> on
>>>>>>> input
>>>>>>>>>>>>>> tables.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thank you for organizing this!
>>>>>>>>>>>>>> Mihai
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> ________________________________
>>>>>>>>>>>>>> From: Stamatis Zampetakis <zabe...@gmail.com>
>>>>>>>>>>>>>> Sent: Wednesday, January 15, 2025 7:29 AM
>>>>>>>>>>>>>> To: dev@calcite.apache.org <dev@calcite.apache.org>
>>>>>>>>>>>>>> Subject: Re: [DISCUSS] Apache Calcite Meetup February
>>>>> 2025
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I can also give a talk based on some recent work that
>>>> we
>>>>> did
>>>>>>> in
>>>>>>>>>>> Apache
>>>>>>>>>>>>>> Hive around CTEs.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> With Walaa's and mine we now have five talks for the
>>>>> meetup.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> 1. Improving testing of JDBC adapter's dialects -
>>>> Julian
>>>>> Hyde
>>>>>>>>>>> (Google)
>>>>>>>>>>>>>> 2. Federated Query Planning w/ Substrait - Victor
>>> Barua
>>>>>>> (Datadog)
>>>>>>>>>>>>>> 3. Combining streaming and incremental computation in
>>>>> SQL -
>>>>>>> Mihai
>>>>>>>>>>>>>> Budiu (Feldera)
>>>>>>>>>>>>>> 4. Revolutionizing Data Lakes: A Dive into Coral, the
>>>> SQL
>>>>>>>>>>> Translation,
>>>>>>>>>>>>>> Analysis, and Rewrite Engine - Walaa Eldin Moustafa
>>>>>>> (LinkedIn)
>>>>>>>>>>>>>> 5. Optimizing Common Table Expressions in Apache Hive
>>>>> with
>>>>>>> Calcite -
>>>>>>>>>>>>>> Stamatis Zampetakis (Cloudera)
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> It would be nice to keep the duration of each talk
>>>>> around 20
>>>>>>> minutes
>>>>>>>>>>>>>> so that we finish with the presentations in ~2hrs. If
>>>>> more
>>>>>>> or less
>>>>>>>>>>>>>> time is needed for some talks we can adapt.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I now created the event on meetup [1] based on the
>>>>>>> information that I
>>>>>>>>>>>>>> have so far. It would be nice to fill in the
>>>>>>> description/abstract
>>>>>>>>>>> part
>>>>>>>>>>>>>> for each talk so please share the necessary details
>>>> when
>>>>> you
>>>>>>> get a
>>>>>>>>>>>>>> chance.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Best,
>>>>>>>>>>>>>> Stamatis
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> [1]
>>>>> https://www.meetup.com/apache-calcite/events/305627349
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Fri, Jan 10, 2025 at 8:16 PM Walaa Eldin Moustafa
>>>>>>>>>>>>>>> <wa.moust...@gmail.com> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> That is a great idea. I would love to join in person
>>>> as
>>>>>>> well. I can
>>>>>>>>>>> talk
>>>>>>>>>>>>>>> about Coral [1].
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Revolutionizing Data Lakes: A Dive into Coral, the
>>> SQL
>>>>>>> Translation,
>>>>>>>>>>>>>>> Analysis, and Rewrite Engine.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> [1] https://github.com/linkedin/coral
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>>>> Walaa.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Fri, Jan 10, 2025 at 11:05 AM Stamatis
>>> Zampetakis <
>>>>>>>>>>> zabe...@gmail.com
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> I now have some more clarity regarding the physical
>>>>> venue
>>>>>>> of the
>>>>>>>>>>>>>>>> meetup. It will be held in Cloudera's offices in
>>>> Santa
>>>>>>> Clara,
>>>>>>>>>>>>>>>> California. More details will come over the next
>>> few
>>>>> weeks.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Cloudera is also going to help with promoting the
>>>>> event to
>>>>>>> various
>>>>>>>>>>>>>>>> channels and other meetup groups.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Now with Mihai's proposal we have three topics for
>>>> the
>>>>>>> meetup:
>>>>>>>>>>>>>>>> * Improving testing of our JDBC adapter's dialects
>>>>>>>>>>>>>>>> * Federated Query Planning w/ Substrait
>>>>>>>>>>>>>>>> * Combining streaming and incremental computation
>>> in
>>>>> SQL
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> In order to put up the agenda and publish the event
>>>> to
>>>>> a
>>>>>>> wider
>>>>>>>>>>>>>>>> audience we need the title, abstract, and expected
>>>>>>> duration for
>>>>>>>>>>> each
>>>>>>>>>>>>>>>> talk. The sooner we publish the event the better it
>>>>> will
>>>>>>> be for
>>>>>>>>>>> people
>>>>>>>>>>>>>>>> who would like to join.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Best,
>>>>>>>>>>>>>>>> Stamatis
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Fri, Jan 3, 2025 at 9:02 PM Mihai Budiu <
>>>>>>> mbu...@gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> I can give a talk about combining streaming and
>>>>>>> incremental
>>>>>>>>>>>>> computation
>>>>>>>>>>>>>>>> in SQL.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Mihai
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> ________________________________
>>>>>>>>>>>>>>>>> From: Stamatis Zampetakis <zabe...@apache.org>
>>>>>>>>>>>>>>>>> Sent: Thursday, January 2, 2025 2:22 AM
>>>>>>>>>>>>>>>>> To: dev@calcite.apache.org <
>>> dev@calcite.apache.org>
>>>>>>>>>>>>>>>>> Subject: Re: [DISCUSS] Apache Calcite Meetup
>>>> February
>>>>> 2025
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> So far we have two topics:
>>>>>>>>>>>>>>>>> * Improving testing of our JDBC adapter's dialects
>>>>>>>>>>>>>>>>> * Federated Query Planning w/ Substrait
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Both of them would be quite interesting and
>>> relevant
>>>>> for
>>>>>>> the
>>>>>>>>>>> meetup.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> For people who are willing to give a talk, please
>>>>> share
>>>>>>> the title,
>>>>>>>>>>>>>>>>> abstract, and expected duration as soon as
>>> possible.
>>>>>>> Given that
>>>>>>>>>>>>>>>>> February is not too far away, I would like to put
>>>> up a
>>>>>>> tentative
>>>>>>>>>>>>>>>>> agenda on meetup [1] so that people who don't
>>> follow
>>>>> the
>>>>>>> dev list
>>>>>>>>>>> can
>>>>>>>>>>>>>>>>> arrange their schedules for the event.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Best,
>>>>>>>>>>>>>>>>> Stamatis
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> [1] https://www.meetup.com/Apache-Calcite/
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Tue, Dec 31, 2024 at 9:00 PM Victor Barua
>>>>>>>>>>>>>>>>> <victor.ba...@datadoghq.com.invalid> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> If folks are interested, I could give a talk
>>> along
>>>>> the
>>>>>>> lines of
>>>>>>>>>>>>>>>> "Federated
>>>>>>>>>>>>>>>>>> Query Planning w/ Substrait" which would be about
>>>> how
>>>>>>> we're using
>>>>>>>>>>>>>>>> Isthmus
>>>>>>>>>>>>>>>>>> <
>>>>>>>>>>>
>>>>> https://github.com/substrait-io/substrait-java/tree/main/isthmus
>>>>>>>>>>>> ,
>>>>>>>>>>>>>>>> the
>>>>>>>>>>>>>>>>>> Substrait <https://substrait.io/> <-> Calcite
>>>>> bridge,
>>>>>>> to be able
>>>>>>>>>>> to
>>>>>>>>>>>>>>>> use
>>>>>>>>>>>>>>>>>> Calcite as a query planner for our distributed
>>>>> execution
>>>>>>> system.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On Tue, 24 Dec 2024 at 03:38, Ruben Q L <
>>>>>>> rube...@gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Great idea, Stamatis!
>>>>>>>>>>>>>>>>>>> I'll do my best to try to participate remotely.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> On Tue, Dec 24, 2024 at 10:21 AM Stamatis
>>>>> Zampetakis <
>>>>>>>>>>>>>>>> zabe...@apache.org>
>>>>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Regarding the time it will be difficult to
>>> find a
>>>>> slot
>>>>>>> that is
>>>>>>>>>>>>>>>>>>>> suitable for everyone worldwide. I proposed 5pm
>>>>> PST to
>>>>>>>>>>> facilitate
>>>>>>>>>>>>>>>>>>>> those that will participate in person.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> If there are people interested in giving a talk
>>>> in
>>>>>>> other
>>>>>>>>>>> regions
>>>>>>>>>>>>>>>> and
>>>>>>>>>>>>>>>>>>>> the timing does not work for them then we can
>>> try
>>>>> to
>>>>>>> see if
>>>>>>>>>>> there
>>>>>>>>>>>>>>>> is
>>>>>>>>>>>>>>>>>>>> another option that could accommodate those.
>>>> Please
>>>>>>> let me know
>>>>>>>>>>> if
>>>>>>>>>>>>>>>>>>>> that's the case.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Best,
>>>>>>>>>>>>>>>>>>>> Stamatis
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> On Mon, Dec 23, 2024 at 7:58 PM Julian Hyde <
>>>>>>> jh...@apache.org>
>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> Excellent idea. I'm always happy to give a
>>> talk
>>>>> about
>>>>>>> Calcite,
>>>>>>>>>>>>>>>> and
>>>>>>>>>>>>>>>>>>>>> could travel to Santa Clara in person. One
>>>>> possible
>>>>>>> topic is
>>>>>>>>>>>>>>>>>>>>> "Improving testing of our JDBC adapter's
>>>>> dialects".
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> On Mon, Dec 23, 2024 at 9:46 AM Mihai Budiu <
>>>>>>> mbu...@gmail.com
>>>>>>>>>>>>
>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Great idea, I would participate in person or
>>> in
>>>>> the
>>>>>>> hybrid
>>>>>>>>>>>>>>>> format.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Mihai
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> ________________________________
>>>>>>>>>>>>>>>>>>>>>> From: Stamatis Zampetakis <
>>> zabe...@apache.org>
>>>>>>>>>>>>>>>>>>>>>> Sent: Monday, December 23, 2024 12:47 AM
>>>>>>>>>>>>>>>>>>>>>> To: dev@calcite.apache.org <
>>>>> dev@calcite.apache.org>
>>>>>>>>>>>>>>>>>>>>>> Subject: [DISCUSS] Apache Calcite Meetup
>>>> February
>>>>>>> 2025
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Hi all,
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> It's been quite a while since our last meetup
>>>>> [1, 2]
>>>>>>> so I was
>>>>>>>>>>>>>>>>>>> thinking
>>>>>>>>>>>>>>>>>>>>>> it may be a good idea to organize one around
>>>> the
>>>>>>> beginning of
>>>>>>>>>>>>>>>> 2025.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> I am considering the possibility of a hybrid
>>>>> event
>>>>>>> with few
>>>>>>>>>>>>>>>>>>>>>> presentations followed by open discussion and
>>>>>>> socializing. In
>>>>>>>>>>>>>>>> terms
>>>>>>>>>>>>>>>>>>> of
>>>>>>>>>>>>>>>>>>>>>> location, I am discussing something around
>>>> Santa
>>>>>>> Clara,
>>>>>>>>>>>>>>>> California.
>>>>>>>>>>>>>>>>>>>>>> For those who cannot attend physically, we
>>> will
>>>>> use
>>>>>>> zoom or
>>>>>>>>>>>>>>>> another
>>>>>>>>>>>>>>>>>>>>>> app so that people can participate remotely.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> The tentative date that I have in mind is
>>>>> Thursday,
>>>>>>> 20
>>>>>>>>>>>>>>>> February,
>>>>>>>>>>>>>>>>>>>>>> 5:00pm PST but nothing is fixed and we can
>>>> adapt
>>>>> to
>>>>>>>>>>>>>>>> accommodate more
>>>>>>>>>>>>>>>>>>>>>> people.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> I created a small anonymous google form [3]
>>> to
>>>>> see
>>>>>>> if there
>>>>>>>>>>> is
>>>>>>>>>>>>>>>> enough
>>>>>>>>>>>>>>>>>>>>>> interest to hold an event on the proposed
>>> date
>>>>> and
>>>>>>> if it is
>>>>>>>>>>>>>>>> worth
>>>>>>>>>>>>>>>>>>>>>> organising a hybrid event instead of a fully
>>>>> virtual
>>>>>>> one.
>>>>>>>>>>>>>>>> Please take
>>>>>>>>>>>>>>>>>>>>>> a few seconds to submit your responses.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Are there people willing to give a talk
>>> around
>>>>>>> Calcite?
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Best,
>>>>>>>>>>>>>>>>>>>>>> Stamatis
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> [1] https://www.meetup.com/Apache-Calcite/
>>>>>>>>>>>>>>>>>>>>>> [2]
>>>>>>>>>>>>>>>>
>>>>>>> https://lists.apache.org/thread/8vbdtbjxt9zx4k93dof085yj3v5z820s
>>>>>>>>>>>>>>>>>>>>>> [3] https://forms.gle/iuAB6hoDHuLdy3BC7
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>
>>>>>
>>>>
>>>
