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Clickhouse

A column-oriented database management system
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What is Clickhouse?

It allows analysis of data that is updated in real time. It offers instant results in most cases: the data is processed faster than it takes to create a query.
Clickhouse is a tool in the Databases category of a tech stack.

Who uses Clickhouse?

Companies
57 companies reportedly use Clickhouse in their tech stacks, including Postclick, Groww, and bigin.

Developers
146 developers on StackShare have stated that they use Clickhouse.

Clickhouse Integrations

Rudderstack, Percona Monitoring and Management, Sematext, Ebean, and Cumul.io are some of the popular tools that integrate with Clickhouse. Here's a list of all 9 tools that integrate with Clickhouse.
Pros of Clickhouse
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Fast, very very fast
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Good compression ratio
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Horizontally scalable
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RESTful
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Utilizes all CPU resources
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Great CLI
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Has no transactions
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Great number of SQL functions
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Buggy
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Open-source
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In IDEA data import via HTTP interface not working
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Server crashes its normal :(
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Highly available
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Flexible compression options
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Flexible connection options
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ODBC

Clickhouse Alternatives & Comparisons

What are some alternatives to Clickhouse?
Cassandra
Partitioning means that Cassandra can distribute your data across multiple machines in an application-transparent matter. Cassandra will automatically repartition as machines are added and removed from the cluster. Row store means that like relational databases, Cassandra organizes data by rows and columns. The Cassandra Query Language (CQL) is a close relative of SQL.
Elasticsearch
Elasticsearch is a distributed, RESTful search and analytics engine capable of storing data and searching it in near real time. Elasticsearch, Kibana, Beats and Logstash are the Elastic Stack (sometimes called the ELK Stack).
MySQL
The MySQL software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Language) database server. MySQL Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software.
InfluxDB
InfluxDB is a scalable datastore for metrics, events, and real-time analytics. It has a built-in HTTP API so you don't have to write any server side code to get up and running. InfluxDB is designed to be scalable, simple to install and manage, and fast to get data in and out.
Druid
Druid is a distributed, column-oriented, real-time analytics data store that is commonly used to power exploratory dashboards in multi-tenant environments. Druid excels as a data warehousing solution for fast aggregate queries on petabyte sized data sets. Druid supports a variety of flexible filters, exact calculations, approximate algorithms, and other useful calculations.
See all alternatives

Clickhouse's Followers
266 developers follow Clickhouse to keep up with related blogs and decisions.