clickhouse.com - Profile | ThreadSky | a Reddit-style client for Bluesky

🚀 ClickHouse 25.2 is here—faster and better than ever! buff.ly/PTfDOVz ✨ Just two highlights: ⚡ Parallel Hash Join now fully utilizes 100% of all CPU cores 📡 New streaming formats for real-time events over HTTP—now powering a live progress bar and dynamic result table in ClickHouse’s embedded UI

submitted 4 days ago • 0 comments

🎉 Incredibly proud to launch our official ClickHouse Tableau Connector with a 98% compatibility score! Here's what you need to know 🤓 • 838 total tests run / 820 tests passed • Available for Tableau Desktop 2020.4+ • Integrates with ClickHouse Cloud

submitted 12 days ago • 0 comments

And we are live with the ClickHouse 25.2 Release & Community Call. Join us now to hear the latest, chat about delta kernel, and bring your Q&A www.youtube.com/watch?v=1XnA...

submitted 12 days ago • 1 comment

The ClickHouse 25.2 release and community call, featuring a special guest, will begin in just an hour. Bring your Q&A and we will make time at the end! clickhouse.com/company/even...

submitted 12 days ago • 0 comments

Parallel has join is more parallel. Condition push-down is more pushy. clickhouse.com/company/even...

submitted 13 days ago • 0 comments

Data formats matchup: clickhouse.com/blog/clickho...

submitted 13 days ago • 0 comments

Missed the ClickHouse talks at FOSDEM 2025? We got you covered. clickhouse.com/blog/clickho... From JSON to database fuzzing, rDNS to a dinner with the community. Check out some of the details (and a few photos)! Shout-out to all the users (and those who will be) we met this year.

submitted 14 days ago • 0 comments

Join us for the ClickHouse 25.2 Release, where we’ll be joined by @oussamasaoudi.com , Software Engineer at Databricks. He’ll walk us through the Delta Kernel and how it enhances ClickHouse’s integration with Delta Lake. clickhouse.com/company/even...

submitted 14 days ago • 0 comments

Be a part of the ClickHouse community's biggest event, Open House! Our CFP is now open: Show off your coolest use case on the main stage. 🎤

submitted 18 days ago • 0 comments

The ClickHouse crew recently hit FOSDEM 2025 in Brussels. Pedro Ferreira explained how he keeps 20+ engineers busy fixing fuzzer bugs :-) --> www.youtube.com/watch?v=CW4N...

submitted 19 days ago • 1 comment

Announcing General Availability of ClickHouse BYOC on AWS, fully managed ClickHouse in your own VPC. 🎉 clickhouse.com/blog/announc...

submitted 19 days ago • 0 comments

We need to talk about DNS youtu.be/0hDOr9Pp1-4

submitted 21 days ago • 0 comments

And we are live with the ClickHouse Cloud update call: Feel free to join us: www.youtube.com/watch?v=pLEb...

submitted 26 days ago • 0 comments

The ClickHouse Cloud Update call featuring deep-dives on: * Compute-compute separation * ClickHouse Cloud scaling * @awscloud Graviton & ClickHouse Cloud Starts in only 15 mins. Don't miss your chance to join us! clickhouse.com/company/even...

submitted 26 days ago • 0 comments

ClickHouse to accelerate cancer research: clickhouse.com/blog/how-mem...

submitted 32 days ago • 0 comments

Know how two-level hash tables work? No? Neither does our social admin 👨‍💼. But our engineers do 🦸‍♀️—and they’ve used them to make the parallel hash join even faster 🚀. https://buff.ly/4jOehNm This update also has automatic MinMax indices, improved Merge tables, auto-increment functionality, and more

submitted 32 days ago • 0 comments

A Big Data Revolution in Zagreb www.sofascore.com/news/sofasco...

submitted 32 days ago • 0 comments

700 million events/second at CloudFlare (ClickHouse): blog.cloudflare.com/how-we-make-...

submitted 34 days ago • 0 comments

Introducing Open House - ClickHouse's first user conference. Join us for free in San Francisco on May 28-29. clickhouse.com/openhouse

submitted 35 days ago • 1 comment

We begin our series of talks (livestreamed now) at #FOSDEM with "Fuzzing Databases is Difficult" fosdem.org/2025/schedul...

submitted 39 days ago • 1 comment

💰 Compute? ✅ Storage? ✅ Network costs? ❌ Often overlooked but can be the third-largest in your cloud bill. We built Kubenetmon to help ClickHouse Cloud monitor and optimize network spend—and now, it’s open-source! 🎉 https://buff.ly/4ht006S

submitted 40 days ago • 0 comments

We’ve benchmarked JSON implementations of five popular data stores with JSON support: • ClickHouse 🚀 • MongoDB 🐌🐌🐌🐌🐌 • Elasticsearch 🐌 • DuckDB 🐌🐌🐌🐌🐌 • PostgreSQL 🐌🐌🐌🐌🐌🐌🐌🐌🐌🐌 And you can put your own data store to the test: https://jsonbench.com

submitted 40 days ago • 0 comments

JSON isn’t just for document stores—especially if you need storage efficiency and speed. We put five databases through the One Billion JSON Challenge to see which handles scale best. https://buff.ly/40z1Yfc Do document stores really have the advantage? The results might surprise you.

submitted 41 days ago • 0 comments

One of the most interesting blog posts - is about AArch64 porting, performance comparisons from production, product decisions, and node type distributions. Enjoy! clickhouse.com/blog/gravito...

submitted 42 days ago • 0 comments

It's nearly time for the 25.1 release call! Join us for a deep dive into the release, live demos, and Q&A. And because the feature list keeps growing, we'll share another: On-the-fly mutations for Replicated Tables See you there! clickhouse.com/company/even...

submitted 42 days ago • 0 comments

Compute-Compute Separation is now GA in ClickHouse Cloud! The flexibility is there for every scenario: 👉 Dedicate compute resources for each team 👉 Separate reads from writes 👉 Separate “API users” from “human users” Dig into the details: buff.ly/4aBGh2p

submitted 43 days ago • 0 comments

From OLAP to Optimized ML Models: Explore how OLAP databases are revolutionizing feature stores for machine learning, with a special focus on techniques applied in ClickHouse.

submitted 47 days ago • 0 comments

Behind every robust database is relentless testing. Learn how our QA expert Pedro implemented a new fuzzer that has closed critical gaps and found over 100 issues in ClickHouse.

submitted 49 days ago • 0 comments

Updated h2o benchmark: duckdblabs.github.io/db-benchmark/, which compares embedded databases and libraries on small-scale data processing.

submitted 50 days ago • 0 comments

ClickHouse 24.12 was our final release of 2024, and it was a big one! We've got Apache Iceberg REST catalog & schema evolution support, automatic JOIN reordering, usability improvements for Enums, JSON subcolumns as a table primary key, and much more!

submitted 61 days ago • 0 comments

ClickHouse Meetup in Croatia, Jan 30th, www.meetup.com/clickhouse-c...

submitted 61 days ago • 0 comments

Taming 1.5B+ Bluesky events! 🌐 That’s right, Bluesky folks, we’ve been tinkering with your JSON data. Malformed events? Fixed. Duplicates? Handled. Inconsistent timestamps? Polished. ✨ The result? Clean, query-ready data you can now explore in our SQL playground.

submitted 62 days ago • 8 comments

ClickHouse is best known for its traditional client/server mode, but that's not the only way to run it. In our latest video, we explore other modes, including clickhouse-local and chDB.

submitted 63 days ago • 0 comments

ClickHouse Roadmap 2025: github.com/ClickHouse/C...

submitted 69 days ago • 0 comments

To celebrate New Year with ClickHouse, use this one-liner: watch -x ch -q "formatReadableTimeDelta('2025-01-01'::DateTime-now())"

submitted 70 days ago • 0 comments

"My Database Can Do This!" - a fresh view of the history of databases from the Dutch/Belgian database group. youtu.be/jmVxfGEN0QQ

submitted 77 days ago • 0 comments

Merry Christmas! clickhouse.com/blog/decorat...

submitted 77 days ago • 0 comments

We are live with the 24.12 release call at - www.youtube.com/watch?v=bv-u... Join us!

submitted 82 days ago • 0 comments

It's the ClickHouse 24.12 release call - and it's happening in only 30 mins. * Native JSON support in Beta * Major improvements in JOIN optimization * Data Lake catalog and schema evolution support Join us - clickhouse.com/company/even...

submitted 82 days ago • 0 comments

A ClickHouse query optimization guide. SQL-based observability in the wild. PIVOTing in ClickHouse, and more. It must be our final newsletter of 2024! 🎄

submitted 83 days ago • 0 comments

🚀 Big news: Native JSON type for ClickHouse is now in beta in 24.12! 🎉 🔗 https://clickhou.se/3ZLmV5Y Easier, faster JSON handling—directly in ClickHouse. Join our 24.12 release call in person to hear all the details directly!

submitted 83 days ago • 0 comments

The ClickHouse 24.12 release call is almost here…and we are featuring a special guest! We're thrilled to welcome Daniel Weeks, Co-creator of @ApacheIceberg, to celebrate our initial support for Iceberg REST catalogs. Don’t miss it! https://buff.ly/4gh7xW1

submitted 84 days ago • 0 comments

[email protected] and AWS signed a 5-year SCA to bring the fastest analytical database to startups and Fortune 500 🤝 We jointly run run 2 billion queries, scanning 1.5 quadrillion records, on top of 50PB of data daily for thousands of users! www.youtube.com/shorts/gKFSn...

submitted 91 days ago • 0 comments

🚀 Exciting news! We’ve entered a Strategic Collaboration Agreement with @awscloud to drive innovation in real-time data warehousing, BI, ML, and generative AI applications. 🤝 Learn more about our partnership below.

submitted 91 days ago • 0 comments