Thank You for Making OSA Con 2022 a ‘Sold-Out’ Event

Thank You for Making OSA Con 2022 a ‘Sold-Out’ Event

We sold out on the day with 500 tickets booked and were delighted to see participants joining throughout the 10 hours of the conference. So e wanted to take this opportunity to thank everyone involved for making it the success that it was!

User Notice: Possible ClickHouse Data Corruption in Recent Releases

User Notice: Possible ClickHouse Data Corruption in Recent Releases

This is an advisory message that ClickHouse versions 22.10+. 22.9+. 22.8.6.71+. 22.7.6.74+. 22.3.13.80+ have a backward incompatible change that may corrupt user data if you use certain aggregation functions. Altinity.Stable versions are not affected.

A Day in the Life of a ClickHouse Query

A Day in the Life of a ClickHouse Query

This webinar is a gentle introduction to ClickHouse internals, focusing on topics that will help your applications run faster and more efficiently.

Altinity Quickstart for ClickHouse! Build Your First App

Altinity Quickstart for ClickHouse! Build Your First App

About to build your first analytic app on ClickHouse? Altinity Quickstart for ClickHouse (formerly ClickHouse Bootcamp) is for you. We’ll teach you what you need to know, from installation to connecting to BI tools and Kafka.

Real-time, Exactly-once Data Ingestion from Kafka to ClickHouse at eBay

Real-time, Exactly-once Data Ingestion from Kafka to ClickHouse at eBay

eBay depends on Kafka to solve the impedance mismatch between rapidly arriving messages in event streams and efficient block insert into ClickHouse clusters. Naïve loading procedures from Kafka to ClickHouse generate non-deterministic blocks, leading to data loss and incorrect results in applications. Learn how the eBay team solved this problem.

Fun with ClickHouse Window Functions

Fun with ClickHouse Window Functions

Window functions have arrived in ClickHouse! Our webinar will start with an introduction to standard window function syntax and show how it is implemented in ClickHouse. We’ll next show you problems that you can now solve easily using window functions. Finally, we’ll compare window functions to arrays, another powerful ClickHouse feature.

Analytics That Really Bring the Heat

Analytics That Really Bring the Heat

Read why and how Pepper.com, the largest shopping community, chose ClickHouse over BigQuery to provide personalized customer experiences to 25 Million+ shoppers.