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Tarantool System Properties

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Name

Description

In-memory computing platform with a flexible data schema for efficiently building high-performance applications

Primary database model

Key-value store

Secondary database models

Document store
Relational DBMS
Spatial DBMS

with Tarantool/GIS extension

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Score	2.01
Rank	#155	Overall
	#27	Key-value stores

Website

www.tarantool.io

Technical documentation

www.tarantool.io/en/doc

Developer

Initial release

2008

Current release

2.10.0, May 2022

License

Commercial or Open Source

Open Source

BSD

Cloud-based only

Only available as a cloud service

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Database as a Service

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Implementation language

C and C++

Server operating systems

BSD
Linux
macOS

Data scheme

schema-free, schema definition possible

Typing

predefined data types such as float or date

string, double, decimal, uuid, integer, blob, boolean

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

SQL

Support of SQL

Full-featured ANSI SQL support

APIs and other access methods

Open binary protocol

Supported programming languages

C
C#
C++
Erlang
Go
Java
JavaScript
Lua
Perl
PHP
Python
Rust

Server-side scripts

Stored procedures

Lua, C and SQL stored procedures

Triggers

yes

Partitioning methods

Methods for storing different data on different nodes

Hash sharding based on virtual buckets

Replication methods

Methods for redundantly storing data on multiple nodes

Multi-source replication
Source-replica replication

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Foreign keys

Referential integrity

yes, with SQL

Transaction concepts

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

ACID, read commited

Concurrency

Support for concurrent manipulation of data

yes, cooperative multitasking

Durability

Support for making data persistent

yes, regular snapshots on disk, write ahead logging

In-memory capabilities

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

yes, full featured in-memory storage engine with persistence

User concepts

Access control

Access rights for users and roles

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More resources

DB-Engines blog posts

Data processing speed and reliability: in-memory synchronous replication
9 November 2021, Vladimir Perepelytsya, Tarantool (sponsor)

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Recent citations in the news

Tarantool: A Lua-based database engine
13 April 2016, opensource.com

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8 September 2022, Security Boulevard

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23 November 2018, The Fast Mode

provided by Google News

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