Altinity Blog
The Altinity Way to Building Enterprise QA Process in ClickHouse – Part 2
We continue the journey of Altinity's enterprise QA process in ClickHouse shows how we use TestFlows open source testing framework to help us author our automated tests.
Read MoreWhat we learned by closing a $4M investment from Accel
I’m pleased to share the news that Altinity has raised a $4M seed investment from Accel, led by Dan Levine. We are honored by Accel’s trust and delighted to work with Dan. We plan to use the investment to roll out our new Altinity.Cloud platform and to strengthen ClickHouse into the best analytic database on the planet.
Read MoreThe Altinity Way to Building Enterprise QA Process in ClickHouse – Part 1
The first part of Altinity's modern QA process in ClickHouse shows how we work with requirements and execute each step to fit into an open-source project.
Read MoreAltinity Stable Release™ Update 20.3.19.4
We are delighted to announce that Altinity Stable Release is updated to 20.3.19.4. This release includes several dozen bug fixes not present in the previous 20.3.12.112.
Read MoreClickHouse Data Integration — September 2020 Meetup Report
Our last ClickHouse SF Bay Area meetup was on September 10th and focused on data integration. This turned out to be a popular subject. We had well over 100 signups with 59 people in attendance.[...]
Read MoreClickHouse vs Redshift Performance for FinTech Risk Management
ClickHouse SQL extensions, arrays, in particular, allow it to solve the business use case up to 100 times more efficiently than Redshift at 1/6th the cost. We know that ClickHouse is fast, but we were a bit surprised by these research results.
Read MoreIntroduction to ClickHouse Backups and clickhouse-backup
Data backups are an inglorious but vital part of IT operations. They are most challenging in "big data" deployments, such as analytics databases. This article will explore the plumbing involved in backing up ClickHouse and introduce the clickhouse-backup tool for automating the process.
Read MoreClickHouse and Redshift Face Off Again in NYC Taxi Rides Benchmark
Being that it has been roughly three years since we last compared ClickHouse to Amazon Redshift, we thought it was time for an update. Using the same popular benchmarking dataset of NYC taxi trips data over multiple years, current size is 1.3 billion rows.
Read MoreMachine Learning Models as Tables
The MindsDB team has come up with a creative way to integrate machine learning models with ClickHouse. We're delighted to share it on the Altinity Blog.
Read MoreUsing Joins in ClickHouse Materialized Views
ClickHouse materialized views provide a powerful way to restructure data in ClickHouse. We have discussed their capabilities many times in webinars, blog articles, and conference talks. One of the most common follow-on questions we receive is whether materialized views can support joins. The answer is emphatically yes.
Read MoreClickHouse Birthday Altinity Stable Release 20.3.12.112
HAPPY BIRTHDAY, ClickHouse! In honor of ClickHouse turning 4, we have prepared several presents for ClickHouse users and ClickHouse itself: new releases of ClickHouse operator for Kubernetes, the Grafana ClickHouse Datasource and last but not least, the new Altinity Stable ClickHouse release.
Read MoreClickHouse Kafka Engine Tutorial
Our colleague Mikhail Filimonov just published an excellent ClickHouse Kafka Engine FAQ. It provides users with answers to common questions about using stable versions, configuration parameters, standard SQL definitions, and many other topics. Even experienced users are likely to learn something new.
But what if you are getting started and need help setting up Kafka and ClickHouse for the first time? Good news! This article is for you.
