Where to put "Publications" section on the website - JIRA 2174

We now have a good number of research papers referencing or describing Calcite (at least 3, of which two are in the top CS conferences). Could we put a section "Publications" under "Community" or under "Docs" and list those? *If this is acceptable -- what are the files to modify, and what is

Another Calcite-related paper accepted for SIGMOD -- "One SQL to Rule Them All"

of Streams and Tables. Edmon Begoli, Tyler Akidau, Fabian Hueske, Julian Hyde, Kathryn Knight, and Kenneth Knowles. To appear in Proceedings of ACM SIGMOD conference (SIGMOD ’19). ACM, New York, NY, USA I want to thank Julian Hyde for his contributions, and for introducing us to the co-authors

Calcite Streaming API documentation

Is this documentation the most up to date about Calcite Streaming features and support, or are there any undocumented features that I should be aware of? https://calcite.apache.org/docs/stream.html

Re: Giving the Calcite logo some love

I like this second version. On Mon, Aug 27, 2018 at 4:00 PM Daniel Gruno wrote: > On 08/27/2018 09:04 PM, Julian Hyde wrote: > > Everyone, please be sure to cc Daniel when you reply to this thread. (He > is making the same offer to a lot of projects and understandably he does > not want to

Status of Stream-SQL-TCK

Are there any development or R tasks for this sub-project? Could we capture these in issues? What kind of package is net.hydromatic? Thank you, Edmon

Mongo, Elasticsearch or Solr adapters

Colleagues, I am getting ready to engage in the next range of research with Calcite and textually accessible resources through Calcite. I am considering Mongo, Elasticsearch and Solr. Can anyone here tell me more about the maturity and stability of the Mongo, Elasticsearch, and Solr adapters?

Releasing and publishing a Calcite Benchmark and Performance Profiler

Colleagues, My R team and I are working towards ver. 1.0 of the Calcite Benchmark. Does anyone have time and energy to contribute in whatever capacity, perhaps make benchmark more ambitious and maybe have a paper with us on it targeting BigData 2018 with a due date of 8/8/2018? We have 4-5

Re: Approximate query processing in Calcite

g, > Verdict > >> DB is independent to the database system and the query > planner/optimizer. I > >> wonder what you want to achieve specifically through Calcite > integration? > >>> > >>> > >>>> On May 7, 2018, at 10:05 AM, Michael Mior <mm...@uwaterloo.c

Re: Approximate query processing in Calcite

I am excited that you are considering taking Calcite in this direction. Approximate querying and probabilistic databases are of great interest to me, and I might be able to provide some applied research scenarios. One domain that comes to mind where we had some use cases is a sensor data

Re: Updates on Calcite benchmark development

> mm...@uwaterloo.ca > > > Le jeu. 26 avr. 2018 à 22:51, Edmon Begoli <ebeg...@gmail.com> a écrit : > > > Dear all, > > > > My colleagues and I are completing the implementation of the first > > benchmark suite for Calcite, with the expectation to have somet

Updates on Calcite benchmark development

Dear all, My colleagues and I are completing the implementation of the first benchmark suite for Calcite, with the expectation to have something in place in the next 2-4 weeks, and available for testing. The plan is to make it available for your review and testing, and then release it Current

Re: SQL:2016

the process is dominated by the large vendors. > > Julian > > > > On Apr 19, 2018, at 1:21 PM, Edmon Begoli <ebeg...@gmail.com> wrote: > > > > I’ve actually joined the standard to be, in addition to representing my > > lab, an advocate for Calcite and ASF,

Re: SQL:2016

> > Also, extensions to handle weakly typed relations (think of javascript and > ruby’s type systems as opposed to java’s) would be welcome. > > And support for approximations, e.g. > > select count(distinct x) approximate (within 1 percent) from t; > > Julian > >

Re: SQL:2016

I am on the SQL standards committee and I will ask. Are there any other things anyone would like to know? On Thu, Apr 19, 2018 at 5:54 PM Michael Mior wrote: > Thanks for the review. I have most of these changes sorted out. Is there > any good resource for the SQL standard

Re: Calcite class diagram

wrote: > Is this UML shared somewhere I can access ? Would you please share it ? Any > insight into Calcit's structure may make all the difference for me. > > Thanks, > Gelbana > > On Sun, Mar 18, 2018 at 9:24 PM, Edmon Begoli <ebeg...@gmail.com> wrote: > > > T

Re: Calcite class diagram

This realistic for any real-life frameworks. UML breaks down very quickly when applied to a real software - both generation, and maintenance. We have UML for some high level concepts such as adapters, etc., but it is conceptual, not 1:1 mapped class diagrams. On Sun, Mar 18, 2018 at 3:22 PM,

Re: "Standardizing" streaming SQL

Julian, As you know, I joined the SQL standards group to represent Calcite, and whatever project we can through this interaction. With that in mind, are there any particular stream features supported by Calcite that you, or others present here, would suggest I advocate for inclusion or to check

Re: Updates on Benchmarking and Optimization Research for Calcite

; >> I can definitely help if you need me to do something. >> >> And I would also like to join the online meeting. >> >> Cheers, >> >> On 20 Feb 2018, 22:13 +0100, Edmon Begoli <ebeg...@gmail.com>, wrote: >> Just a quick update on the progress

For performance study -- what JVM, IO, and memory parameters to examine

Please add your suggestions to the JIRA, or to the Google Doc if you have any suggestions on what parameters or properties of the JVM, RAM and I/O we would want to track, as we are continuing to develop a bechmark. We (Ashwin, Seung-Hwan, and I) have made a good progress on setting up the

Re: Google Summer of Code 2018

If we are to be ambitious, and to give someone a real challenge -- implement this approach for Calcite: Multi-objective Parametric Query Optimization https://cacm.acm.org/magazines/2017/10/221322-multi-objective-parametric-query-optimization/fulltext (I think Julian might have mentioned this once

Updates on Benchmarking and Optimization Research for Calcite

Just a quick update on the progress of benchmarking setup for Calcite, and a call to you for feedback and participation: 1. We (Ashwin Vajantri. member of my team) has installed Postgres and Hive on our servers, and he has loaded TPC-DS benchmark data, and ran some test queries. He also installed

Re: Review and merge

d (or > documentation-only change) that is unlikely to be objected, you're always > welcome to push code yourself :) > > -- > Michael Mior > mm...@apache.org > > 2018-02-19 21:16 GMT-05:00 Edmon Begoli <ebeg...@gmail.com>: > > > I have an open pull req

Review and merge

I have an open pull request that can be safely merged, and deployed upon review. It is a web site update: https://github.com/apache/calcite/pull/627 Could someone please review and merge.

Re: "Standardizing" streaming SQL

I made a comment, but it might be better to state it here. Since you are starting from scratch, could you maybe add to wiki your requirements/design thoughts, so that we could understand the intent and perhaps help? I am new to Apache contributions, so I might not know that PRs are the preferred

Re: "Standardizing" streaming SQL

rld, and there is a need to standardize. Since we’re focusing on a TCK > rather than specifications our efforts could complement those of the > standards committees. > > Julian > > > > On Feb 9, 2018, at 11:53 PM, Edmon Begoli <ebeg...@gmail.com> wrote: > > &g

Jekyll container configured for Github site generation

Does anyone have a docker container with Jekyll configured for Github site generation like described in site/ readme.md and published? If not, would it make sense to build few containers and publish them official on Dockerhub for various development and testing tasks?

Re: A setup process for the committers?

entication and privilege setup? On Tue, Feb 13, 2018 at 6:55 PM, Julian Hyde <jh...@apache.org> wrote: > If easier, you can create one PR containing two commits. > > Did you see https://github.com/apache/calcite/blob/master/site/README.md ? > > On Tue, Feb 13, 2018 at 3:50 PM, Edmon B

Re: A setup process for the committers?

ll development happens via git. > > Let me know if that answers your questions. > > -- > Michael Mior > mm...@apache.org > > 2018-02-13 18:12 GMT-05:00 Edmon Begoli <ebeg...@gmail.com>: > > > I have a question about the setup for committers: > > > >

A setup process for the committers?

I have a question about the setup for committers: 1. Does this step of sending a key to a default GPG server sets up everything one needs on the Apache ID server, or is there another step that needs to be made: e.g. gpg --send-key B13131DE2

Committer protocol for making updates to the website

What is the protocol for committers making updates to the web site? I have updates related to the documentation (HOWTOs for IDEs), and I will also soon have updates to the research sub-page. What are the review, source control, and other steps to introduce these changes? 1st update is

Re: "Standardizing" streaming SQL

Julian, I am certainly interested in participating in the discussion, and in the initiative -- time permits. In my environment, streaming data from large environmental sensor networks is a common challenge. Riccardo Tomassini and I just this week discussed the research interests and work in

Re: Setting up Calcite development with Eclipse

gt; knowledge-base of small (symptom, problem, solution) articles. > > > > On Feb 8, 2018, at 12:41 PM, Edmon Begoli <ebeg...@gmail.com> wrote: > > > > Good suggestions. > > > > I do think that some tools come with extra gotchas, so if we are to lower

Re: [ANNOUNCE] New committer: Edmon Begoli

;mm...@uwaterloo.ca> wrote: > Apache Calcite's Project Management Committee (PMC) has invited Edmon > Begoli to become a committer, and we are pleased to announce that he has > accepted. > > Edmon has been working with other members of the PMC to further Calcite > R and has i

Re: Updates to Calcite community from R activites

r you can talk in depth about the adapters for > 15 > > minutes. Do you think research projects should be featured on the > “powered > > by” page and chart? (Or perhaps a separate chart?) > > > > Julian > > > > > > > > > On Feb 8, 2018, at 1:06 PM,

Re: Updates to Calcite community from R activites

” page and chart? (Or perhaps a separate chart?) > > Julian > > > > > On Feb 8, 2018, at 1:06 PM, Edmon Begoli <ebeg...@gmail.com> wrote: > > > > Dear members of Calcite project: > > > > Here are some updates and plans from the members of the Calcit

Updates to Calcite community from R activites

Dear members of Calcite project: Here are some updates and plans from the members of the Calcite project who are focused on the R with and for Calcite. 1. As you know, our Calcite paper was accepted to SIGMOD, and we are now working on the final, camera-ready submission. Conference is June 10th

Re: Setting up Calcite development with Eclipse

said I follow with > describing coding rules in Calcite - formatting and checkstyle would be the > first. > > On Thu, Feb 8, 2018 at 6:23 PM Edmon Begoli <ebeg...@gmail.com> wrote: > > > I am on Maven 3.5 and Eclipse Oxygen .2 > > > > I did mvn eclipse:ec

[jira] [Created] (CALCITE-2174) Create a new-subsection at the Calcite web site for Calcite-related R

Edmon Begoli created CALCITE-2174: - Summary: Create a new-subsection at the Calcite web site for Calcite-related R Key: CALCITE-2174 URL: https://issues.apache.org/jira/browse/CALCITE-2174 Project

Re: Setting up Calcite development with Eclipse

for me: >> 1) fork the calcite repository on github >> 2) clone your fork >> 3) mvn -version >> (make sure you have Maven 3.5.2, if not then upgrade) >> 4) mvn eclipse:eclipse >> 5) start eclipse, Import existing projects into workspace >> >> On

Setting up Calcite development with Eclipse

Does anyone have instructions how to setup Eclipse for Calcite development? I would like to document that for CALCITE-2172 while I am at it.

Re: Setting up Calcite development with IDEA

) > > I recommend that you add a section (question) to > https://calcite.apache.org/docs/howto.html and reference it from > https://calcite.apache.org/develop/#getting-started. > > On Wed, Feb 7, 2018 at 5:39 PM, Edmon Begoli <ebeg...@gmail.com> wrote: > > That worked

[jira] [Created] (CALCITE-2172) Document IDE setup for project contribution

Edmon Begoli created CALCITE-2172: - Summary: Document IDE setup for project contribution Key: CALCITE-2172 URL: https://issues.apache.org/jira/browse/CALCITE-2172 Project: Calcite Issue Type

Re: Setting up Calcite development with IDEA

first using maven. >> From the command line: >> >> $ mvn -DskipTests clean install >> >> I periodically get that error (e.g. after a "git pull") and repeat >> that command. Most of the time Intellij is able to build >> incrementally. >> >>

Re: Setting up Calcite development with IDEA

dically get that error (e.g. after a "git pull") and repeat > that command. Most of the time Intellij is able to build > incrementally. > > On Wed, Feb 7, 2018 at 4:14 PM, Edmon Begoli <ebeg...@gmail.com> wrote: > > I followed all the steps, and everything was good, but

Re: Setting up Calcite development with IDEA

mount of it. To import, go to Preferences > Editor > > Code > > Style, click the gear next to "scheme", then Import Scheme > IntelliJ > IDEA > > Code Style XML. > > > > Gian > > > > On Tue, Feb 6, 2018 at 6:08 PM, Edmon Begoli <ebeg.

Setting up Calcite development with IDEA

What is your exact setup workflow with IDEA to get development up and running? So far, I used command line and Sublime Text. Would like to try IDEA for Calcite development. Checked out calcite to my src directory. Now I am in IDEA. What next?

[jira] [Created] (CALCITE-2169) Conduct a comparative performance study of the framework

Edmon Begoli created CALCITE-2169: - Summary: Conduct a comparative performance study of the framework Key: CALCITE-2169 URL: https://issues.apache.org/jira/browse/CALCITE-2169 Project: Calcite

[jira] [Created] (CALCITE-2168) Implement a General Purpose Benchmark for Calcite

Edmon Begoli created CALCITE-2168: - Summary: Implement a General Purpose Benchmark for Calcite Key: CALCITE-2168 URL: https://issues.apache.org/jira/browse/CALCITE-2168 Project: Calcite

Re: Benchmarking Calcite - starting the conversation on the targets and design of the benchmark

plus” module which is a place to add other data > sets (e.g. TPC-H, TPD-DS) and tests and benchmarks based on them. Also the > “ubenchmark” module for micro-benchmarks. I don’t know whether the work you > are planning would be a natural fit within these modules. > > > On Feb 5, 20

Re: Benchmarking Calcite - starting the conversation on the targets and design of the benchmark

.@apache.org > > 2018-02-03 23:21 GMT-05:00 Edmon Begoli <ebeg...@gmail.com>: > > > I am planning on opening an issue, and coordinating an initiative to > > develop a Calcite-focused benchmark. > > > > This would lead to the development of the executable, rep

Benchmarking Calcite - starting the conversation on the targets and design of the benchmark

I am planning on opening an issue, and coordinating an initiative to develop a Calcite-focused benchmark. This would lead to the development of the executable, reportable benchmark, and of the next publication aimed at another significant computer science conference or a journal. Before I submit

Support for SQL for Multi-dimensional Arrays

Is there currently a support or plan to support ISO 9075, Part 15 — SQL for Multi-dimensional arrays (SQL/MDA) in Calcite? https://www.iso.org/standard/67382.html If not, I would like to open an issue for consideration of this feature for a long-term roadmap. I think it is worth considering an

Re: Resources to contribute

nchmarks for future papers. Thanks for the offer! > > -- > Michael Mior > mm...@apache.org > > 2018-01-27 6:55 GMT-05:00 Edmon Begoli <ebeg...@gmail.com>: > > > Checking one more time -- is there any interest from a project community > in > > this resour

Re: Resources to contribute

entially be > useful for running benchmarks for future papers. Thanks for the offer! > > -- > Michael Mior > mm...@apache.org > > 2018-01-27 6:55 GMT-05:00 Edmon Begoli <ebeg...@gmail.com>: > > Checking one more time -- is there any interest from a project community in >

Resources to contribute

I have a grant of cloud resources that I could contribute to Apache Calcite project if that is of interest. We could use it for benchmarking, testing, etc. of the framework. The resource is approximately Couple of VMs for 12 months with possible extension or increase of resources. Please let me

Re: Recursive query, graph query, Datalog

Great initiative. I will also share some comparative performance studies we did at ORNL on different graph processing engines. Could be useful. On Fri, Dec 15, 2017 at 14:11 Walaa Eldin Moustafa wrote: > Hi Julian, > > Thanks for referencing our Datalog query processing

Re: About the Spatial functionality

What data sets (types) would we want and need for testing? My colleagues run a very large GIS research center*, and I am sure I can get hold of all kinds of test data. * - https://www.ornl.gov/division/csed/gist On Tue, Nov 28, 2017 at 8:36 PM, Julian Hyde wrote: > There are

Your IDE?

What are you using as your IDE for Calcite testing and development? (I use mostly Sublime Text with VIM bindings, and CLI tools, but sometimes I use IntelliJ IDEA (it is a very heavy system) )

Re: [ANNOUNCE] New Calcite PMC chair: Michael Mior

Congratulations! On Wed, Nov 15, 2017 at 2:54 PM, Shuyi Chen wrote: > Congratulations! > > On Wed, Nov 15, 2017 at 11:51 AM Jesus Camacho Rodriguez < > jcama...@apache.org> wrote: > > > Calcite community members, > > > > I am pleased to announce that we have a new PMC chair

Re: Volcano planner

Enrico -- if you have a minute -- please share any of your findings, observations, and notes about the use of Calcite Planner, and we'll add that to the future documentation. Thank you, Edmon On Mon, Nov 13, 2017 at 10:33 AM, Enrico Olivelli wrote: > Thank you all. > Once

A guide to Planner

Calcite planner implementer(s): Could you give me a quick pointer on how to best navigate and study the planner code, so that I could write a proper documentation as the community desires, and maybe write an example for a simple custom planner. Give me, if you can, a quick guide on: 1. where to

Re: Recycling Planner objects

Olivelli <eolive...@gmail.com> wrote: > Il ven 10 nov 2017, 19:42 Edmon Begoli <ebeg...@gmail.com> ha scritto: > > > Good observation. I will create a JIRA issue for that, and maybe see if > we > > could put something together. > > > > Thank you all. &g

[jira] [Created] (CALCITE-2048) Create a better documentation for the Planner design

Edmon Begoli created CALCITE-2048: - Summary: Create a better documentation for the Planner design Key: CALCITE-2048 URL: https://issues.apache.org/jira/browse/CALCITE-2048 Project: Calcite

Re: Recycling Planner objects

Good observation. I will create a JIRA issue for that, and maybe see if we could put something together. On Fri, Nov 10, 2017 at 13:38 Luis Fernando Kauer wrote: > Sorry, > My knowledge hasn't reached that far. > Currently the tutorial and example code is mostly

Re: [DISCUSS] The state of the project - 2017

Why don’t we maybe open a separate thread, and have people volunteer for the roles (and propose them) that could play on the project. Related to Julian’s previous note, and related to Calcite’s academic and research community users — great idea. I could clearly see Calcite being a platform for

Reaching the steady state of the JVM - useful for benchmarking

Just sharing a very interesting post on the set of papers showing how to establish a steady-state on the JVM, which is especially useful for the benchmarking of the peak performance: https://blog.acolyer.org/2017/11/07/virtual-machine-warmup-blows-hot-and-cold/

Re: [DISCUSS] The state of the project - 2017

Couple of things to add: 1) Related to academic or just a general research perspective - I volunteer to coordinate this area, hopefully together with you Michael, Jesus, and whoever else is interested. Calcite is a great platform to enable this (modularity, expansiveness, etc.) Since you guys are

Re: Re: Introductions - contributing database research and development expertise where needed

ymobile Software > | Qq：384389076 | Mobile：13631438016 > | Add：Rm.403A No. 354 Long Kou Dong RD,Guangzhou,510630 P.R.China > > From: Edmon Begoli > Date: 2017-11-02 08:49 > To: dev > Subject: Re: Introductions - contributing database research and > development expertise where

Re: Introductions - contributing database research and development expertise where needed

> I don't have enough context to throw some well-bounded problems at you > (I tend to do most of my work on Avatica rather than Calcite directly), but > I thought it would be nice to say hello anyways :) > > > > Your aspirations and ambition sound great. I look forward to your &

[jira] [Created] (CALCITE-2025) Create adapter(s) for standard bioinformatics database files

Edmon Begoli created CALCITE-2025: - Summary: Create adapter(s) for standard bioinformatics database files Key: CALCITE-2025 URL: https://issues.apache.org/jira/browse/CALCITE-2025 Project: Calcite

Is Calcite a Relational Query Processor

A question about the nature of Calcite architecture: is Calcite envisioned as solely a relational query processor -- in other words having a SQL interface to other sources -- or does it happen to be that SQL query processor is by far the most mature, but it is just one of many; i.e. tomorrow we

Re: JIRA CALCITE-2024

mail.com on behalf of mm...@uwaterloo.ca> wrote: > >>Edmon, >> >>I've assigned the issue to you. If you could invite me as well (via >>michael.m...@gmail.com), that would be great. >> >>-- >>Michael Mior >>mm...@apache.org >> >>2017-

JIRA CALCITE-2024

Julian, Could you please assign this JIRA Issue to me: https://issues.apache.org/jira/browse/CALCITE-2024 I will start the work on this, and invite contributions from whomever wants to pitch in, up to 8-10 co-authors. I will look over the contributions related to CALCITE-1331, and existing

[jira] [Created] (CALCITE-2024) Submit a journal paper on Calcite to VLDB Journal or ACM SIGMOD Record

Edmon Begoli created CALCITE-2024: - Summary: Submit a journal paper on Calcite to VLDB Journal or ACM SIGMOD Record Key: CALCITE-2024 URL: https://issues.apache.org/jira/browse/CALCITE-2024 Project

Introductions - contributing database research and development expertise where needed

Hello, I want to introduce myself as a possible new member of the Calcite team (I know some of you from the Drill team, etc.) I am a practicing researcher with an interest and the expertise in advanced data structures, and databases in general (grammars, architecture, etc.) I would like to