Apache Calcite

Dynamic data management framework. The foundation for your next high-performance database.

[Mike @mikera]

Well... I built a thing.

Managed to write a working mini-RDBMS running on the @convex_world lattice in less than a day using @ApacheCalcite

Here's it pretending to be @postgres via @beekeeperdata

[Apache Calcite @ApacheCalcite]

Calcite meetup in Santa Clara, California on Thursday. Join us! https://t.co/t4Wjk2rwXq

[Apache Calcite @ApacheCalcite]

How Picnic uses Calcite: https://t.co/aAcBSe65er

[Julian Hyde @julianhyde]

Nice to see that @ApacheCalcite gets a mention. Who'd like to talk about that "POSIX-like standard"?

[Julian Hyde @julianhyde]

Poster

[Julian Hyde @julianhyde]

Do you miss meetups of the Big Data era, when you could learn about RAFT protocol or map-side join over pizza and beer? Us too! My friend @cwensel has launched SF Distributed Systems Meetup.

First meetup is next week, with talks by me and @conor_power23 https://t.co/MmPRkvtPq8

[Julian Hyde @julianhyde]

I'll be giving a talk at the "Apache at Visa Summit" on Thursday about the synergy between open source projects, business, research and standards.

If you're in the Bay Area register today, and come along! Free for committers at @TheASF. https://t.co/nrVofcQBI1

[Julian Hyde @julianhyde]

AethraDB is a research prototype that uses @ApacheCalcite to generate Java/GraalVM query plans over @ApacheArrow data. Performance looks promising. https://t.co/8cm9JnAJAx

[Apache Calcite @ApacheCalcite]

Announcing Calcite release 1.36, with 125 fixes from 30 contributors.

Adds WITH RECURSIVE queries, CREATE TABLE LIKE, and 30 new SQL functions. And we've added the 6.7 MILLION queries of SQLite's SQLLogicTest to our test suite. Thank you, contributors! https://t.co/cn15woGiXW

[Julian Hyde @julianhyde]

Here are the slides from my "Building a semantic/metrics layer using @ApacheCalcite" talk at Community over Code. https://t.co/jpOHZ3FNMW

[Apache Calcite @ApacheCalcite]

Community over Code, @TheASF's annual conference in North America, starts tomorrow in Halifax, Nova Scotia.

Two Calcite talks: Mihai Budiu with "Streaming Incremental View Maintenance with Apache Calcite" and @julianhyde with "Building a semantic/metrics layer using Calcite".

[Apache - The ASF @TheASF]

Apache #Calcite is a dynamic data management framework. @ApacheCalcite version 1.35.0 contains contributions from 36 contributors and resolves 140 issues. It includes support for over 40 new functions and many more bug fixes and improvements. Read more at https://t.co/NhnhADzcSd.

[Oded Poncz @OPoncz]

I just came out of a rabbit hole when I was trying to understand what is @substrait_io. Ended up learning about @ApacheCalcite, @ApacheArrow , Ibis, dbt and many other frameworks. This 🧵 is only a short version about Substrait, Calcite, and Arrow. Let's get started…

[Julian Hyde @julianhyde]

Would you like to test your JDBC database with the 7 million queries in SQLlite’s test suite? Now you can!

Pleased to announce sql-logic-test version 0.1! Available at Maven Central. https://t.co/t4iBn8OkRD

[Apache Calcite @ApacheCalcite]

A visualization of 12 years of Calcite development (thanks @michaelmior!) https://t.co/Pzl9ujVo7N

[Apache Calcite @ApacheCalcite]

Thanks to all who came to the meetup yesterday! Slides and videos for all 3 talks are now posted at https://t.co/TWv2LaS5aX.

[Apache Calcite @ApacheCalcite]

The slides from @julianhyde's talk "Adding measures to Calcite SQL" from today's meetup https://t.co/yPEx5DRmAS

[Stamatis Zampetakis @szampetak]

The @ApacheCalcite community is holding a virtual meetup tomorrow (Mar 15, 2023 18:00 UTC). Check the agenda and join us: https://t.co/2KozlMLHFm

[Apache Calcite @ApacheCalcite]

Come to the Calcite virtual meetup tomorrow! Talks from @julianhyde (measures), Mihai Budiu (incremental view maintenance), Alessandro Solimando and @szampetak (debugging the planner) https://t.co/4QKA4EG4H9

[Apache Calcite @ApacheCalcite]

Announcing Calcite release 1.33! Lots of new functions, including ARG_MIN/ARG_MAX, geospatial aggregate functions, and many functions for BigQuery compatibility. And over 100 other bug fixes/features from 32 contributors. https://t.co/L6wv7nGzI9