Compression in ClickHouse®
It might not be obvious from the start, but ClickHouse supports different kinds of compressions, namely two LZ4 and ZSTD.
Custom partitioning in ClickHouse® 1.1.54310
ClickHouse introduced a new major feature in version 1.1.54310 – it is a custom partitioning for tables with MergeTree engine. Before it enforced to use Date field for partitioning and the only choice to partition by month.The new version allows…
ClickHouse® release 1.1.54310
The new deb packages are available from Yandex repo and RPMs from Altinity repo. New features: Custom partitioning key for the MergeTree family of table engines. Kafka table engine. Added support for loading CatBoost models and applying them to data…
ClickHouse® release 1.1.54292
The new deb packages are available from Yandex repo and RPMs from Altinity repo. New features: Added the pointInPolygon function for working with coordinates on a coordinate plane. Added the sumMap aggregate function for calculating the sum of arrays, similar…
ClickHouse® release 1.1.54289
The new deb packages are available from Yandex repo and RPMs from Altinity repo. New features: SYSTEM queries for server administration: SYSTEM RELOAD DICTIONARY, SYSTEM RELOAD DICTIONARIES, SYSTEM DROP DNS CACHE, SYSTEM SHUTDOWN, SYSTEM KILL. Added functions for working with…
ClickHouse® 1.1.54245 release
Few weeks ago Yandex released ClickHouse 1.1.54245 that included a number of features requested by community. The new deb packages are available from Yandex repo and RPMs from Altinity repo. So let’s see what’s new in this release. New features…
Altinity ClickHouse® Repository
We are pleased to announce that Altinity repository hosting ClickHouse RHEL/CentOS RPMs as well as packages for Fedora is available at packagecloud