DBMS > Apache Doris vs. ClickHouse vs. EXASOL

System Properties Comparison Apache Doris vs. ClickHouse vs. EXASOL

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Editorial information provided by DB-Engines

Name

Description

An MPP-based analytics DBMS embracing the MySQL protocol

Column-oriented Relational DBMS powering Yandex

High-performance, in-memory, MPP database specifically designed for in-memory analytics.

Primary database model

Relational DBMS

Secondary database models

Time Series DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	0.68
Rank	#246	Overall
	#114	Relational DBMS

Score	14.24
Rank	#43	Overall
	#27	Relational DBMS

Score	2.77
Rank	#118	Overall
	#60	Relational DBMS

Website

doris.apache.org
github.com/apache/doris

clickhouse.tech

www.exasol.com

Technical documentation

github.com/apache/doris/wiki

clickhouse.tech/docs

www.exasol.com/resources

Developer

Apache Software Foundation, originally contributed from Baidu

Clickhouse Inc.

Exasol

Initial release

2017

2016

2000

Current release

1.2.2, February 2023

v23.1.3.5-stable, February 2023

License

Commercial or Open Source

Open Source

Apache Version 2.0

Open Source

Apache 2.0

commercial

Cloud-based only

Only available as a cloud service

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

Java

C++

Server operating systems

Linux

FreeBSD
Linux
macOS

Data scheme

yes

Typing

predefined data types such as float or date

yes

XML support

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

Secondary indexes

yes

yes, when using the MergeTree engine

yes

SQL

Support of SQL

yes

Close to ANSI SQL

yes

APIs and other access methods

JDBC
MySQL client

HTTP REST
JDBC
ODBC
Proprietary protocol

.Net
JDBC
ODBC
WebSocket

Supported programming languages

Java

3rd party library
C++
Elixir

3rd party library
Go

3rd party library
Java

3rd party library
JavaScript (Node.js)

3rd party library
Kotlin

3rd party library
Nim

3rd party library
Perl

3rd party library
PHP

3rd party library
Python

3rd party library
R

3rd party library
Ruby

3rd party library
Scala

3rd party library

Java
Lua
Python
R

Server-side scripts

Stored procedures

user defined functions

Triggers

yes

Partitioning methods

Methods for storing different data on different nodes

horizontal partitioning

Sharding

Replication methods

Methods for redundantly storing data on multiple nodes

none

MapReduce

Offers an API for user-defined Map/Reduce methods

yes

Hadoop integration

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Foreign keys

Referential integrity

yes

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

yes

User concepts

Access control

fine grained access rights according to SQL-standard

Access rights for users and roles

Access rights for users, groups and roles according to SQL-standard

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More resources

Recent citations in the news

Apache Doris Updated With Much Faster Queries
6 February 2023, iProgrammer

The Apache Software Foundation Announces Apache® Doris™ as a Top-Level Project
16 June 2022, GlobeNewswire

Workflow file - 3 · apache/doris@ce9255c · GitHub
25 March 2023, github.com

3 · apache/doris@ce9255c
25 March 2023, github.com

[Enhancement](multi catalog) Support hive meta cache TTL · apache/doris@76a5453
25 March 2023, github.com

provided by Google News

ClickHouse, Inc. and Alibaba Cloud Announce a New Partnership
24 March 2023, businesswire.com

Real-time Analytic Databases — Thing or Not a Thing?
17 March 2023, The New Stack

Apache Druid, TiDB, ClickHouse, or Apache Doris? A Comparison ...
28 March 2023, hackernoon.com

Taking Another Stab At Massively Parallel Data Analytics
20 March 2023, The Next Platform

The Future of Data is Real-Time
6 March 2023, Data Science Central

provided by Google News

Exasol: Taking a bet on the affordability of in-memory analytics
29 March 2023, The Register

Global Relational Database Management System Market Size ...
30 March 2023, Digital Journal

The data science triangle: a model to develop great data teams
13 March 2023, TechNative

Exasol Eyes Second Half of 2023 for Two Big Developments
27 February 2023, Datanami

Why data literacy matters for business success
20 March 2023, TechNative

provided by Google News

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