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.

Altinity Stable Release for ClickHouse 22.3

Altinity Stable Release for ClickHouse 22.3

A few months ago we certified 21.8 as an Altinity Stable release. It was delivered together with the Altinity Stable build for ClickHouse.  Since then many things have happened to ClickHouse. In Altinity we continued to work on newer releases and run them in-house. We completed several new features, and many more have been added[…]

Announcing Updates to 21.1 and 21.8 Altinity Stable Builds

Announcing Updates to 21.1 and 21.8 Altinity Stable Builds

Read the latest updates to 21.1 and 21.8 Altinity Stable Builds for ClickHouse — built in a secure environment and signed and maintained for three years. You’ll find a security update to the 21.1.10.3 release and changes to Community Build 21.8.15.7-lts and the previous Altinity Stable 21.8.13.1.

ClickHouse Altinity Stable 21.8

ClickHouse Altinity Stable 21.8

Today we annouce ClickHouse Altinity Stable release 21.8. This release is a significant upgrade since the previous Altinity Stable release. It includes 1472 pull requests from 224 contributors. Continue reading for full release notes.

ClickHouse Altinity Stable Release 21.3

ClickHouse Altinity Stable Release 21.3

A few months ago we certified ClickHouse 21.1 as an Altinity Stable release. Since then, we have worked on newer releases and run them in-house. We completed several new features, and even more have been added by community contributors.

ClickHouse Altinity Stable Release 21.1

ClickHouse Altinity Stable Release 21.1

The latest ClickHouse Altinity Stable Release 21.1 introduces significant new security features like LDAP external users directory, AES encryption functions along with MergeTree features, SQL compatibility, backward incompatible changes, and more.

Announcing Altinity Documentation for Developers & Administrators

Announcing Altinity Documentation for Developers & Administrators

Welcome to a new year and a new present from Altinity! Helping developers create valuable analytics on ClickHouse is our number one priority. To this end, we have created a new documentation site to better support and document our software offerings for the community.

New Year Greetings and ClickHouse Updates

New Year Greetings and ClickHouse Updates

The year 2020 has been a tough one for the world. It changed the way people work, communicate and travel. It taught us to care more about family, friends, and colleagues. It highlighted the fragility of our world. Altinity and ClickHouse changed as well, but fortunately most changes were good.

ClickHouse Altinity Stable Release™ 20.8.7.15

ClickHouse Altinity Stable Release™ 20.8.7.15

We are delighted to announce that the ClickHouse Altinity Stable Release is updated to 20.8.7.15. This release introduces many changes and new Security, Dictionary, MergeTree, SQL compatibility, and various other features.