Altinity Blog

Updating/Deleting Rows From Clickhouse (Part 2)

Jervin Real is a Senior Consultant and blogger working for Percona. In this post, Jervin looks at updating and deleting rows with ClickHouse. It’s the second of two parts.

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Updating/Deleting Rows with ClickHouse (Part 1)

Jan 23, 2018
Jervin Real is a Senior Consultant and blogger working for Percona.
In this post, Jervin looks at updating and deleting rows with ClickHouse. It’s the first of two parts.

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ClickHouse for Machine Learning

Jan 18, 2018
ClickHouse is very flexible and can be used for various use cases. One of the most interesting technology areas now is machine learning, and ClickHouse fits nicely there as very fast datasource. A few months ago ClickHouse team implemented the support for ML algorithms, that makes it much easier and faster to run ML over ClickHouse data. They started with open source Yandex CatBoost algorithm, but it can be extended with other algorithms in the future. In this article, we posted a tutorial on how ClickHouse can be used to run CatBoost models.

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ClickHouse Roadmap 2018

ClickHouse development team is known for lack of published development plans. Sometimes they disclose plans responding to questions and bug reports, but more often discuss the roadmap at meetups. In this article we describe 'secret' 2018 roadmap that has been presented at ClickHouse Meetup in Moscow on December 12th by Alexey Milovidov.

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ClickHouse on the Cloud benchmarks

Jan 4, 2018
It's been a while since Altinity announced a partnership with Kodiak Data, a cloud-infrastructure company. Despite that, we have never written about Kodiak Data and how they help with ClickHouse deployments. Now there are several companies already using ClickHouse at Kodiak Data MemCloud(TM), so it's time to explain why. In this article, we test ClickHouse performance at various AWS and Kodiak Data cloud instances as well as add RedShift to complete the picture. 

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ClickHouse releases 1.1.54318 and 1.1.54327

  The new deb packages are available from Yandex repo and RPMs from Altinity repo. ClickHouse release 1.1.54327 Dec 21,2017 This release contains bug fixes for the previous release 1.1.54318: Fixed bug with possible race[...]

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