DBMS > OpenSearch vs. OpenTenBase vs. TDSQL for MySQL

System Properties Comparison OpenSearch vs. OpenTenBase vs. TDSQL for MySQL

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Editorial information provided by DB-Engines

Name

Description

A distributed, RESTful search and analytics engine forked from Elasticsearch and based on Apache Lucene

An enterprise-level distributed HTAP open source database based on PostgreSQL

A high-performance distributed database management system with features such as automatic sharding, intelligent operation and maintenance, elastic scalability without downtime, and enterprise-grade security. It is highly compatible with MySQL.

Primary database model

Search engine

Relational DBMS

Secondary database models

Vector DBMS

Document store
Spatial DBMS

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

Score	17.31
Rank	#33	Overall
	#4	Search engines

Score	0.00
Rank	#388	Overall
	#160	Relational DBMS

Score	0.95
Rank	#194	Overall
	#90	Relational DBMS

Website

github.com/opensearch-project
opensearch.org

github.com/OpenTenBase/OpenTenBase
www.opentenbase.org

www.tencentcloud.com/products/dcdb

Technical documentation

opensearch.org/docs/latest

docs.opentenbase.org
docs.opentenbase.org/en

www.tencentcloud.com/document/product/1042

Developer

Amazon Web Services

OpenAtom Foundation, previously Tencent

Tencent

Initial release

2021

2013

Current release

2.5.0, January 2023

2.5, January 2024

License

Commercial or Open Source

Open Source

Apache Version 2.0

Open Source

BSD-3

commercial

Cloud-based only

Only available as a cloud service

yes

DBaaS offerings (sponsored links)

Database as a Service

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

STACKIT OpenSearch offers OpenSearch in a managed version in enterprise grade, 100% GDPR-compliant, for a wide range of applications like analytics, website search, offering scalability and fast data access.

Implementation language

Java

Server operating systems

All OS with a Java VM

Linux

hosted

Data scheme

schema-free

Flexible type definitions. Once a type is defined, it is persistent

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

All search fields are automatically indexed

yes

SQL

Support of SQL

SQL-like query language

yes

APIs and other access methods

Java API
RESTful HTTP/JSON API

JDBC
ODBC

Supported programming languages

Go
Java
JavaScript (Node.js)
PHP
Python
Ruby

Elasticsearch client

C
Go
Java
PHP
Python

C
C#
C++
Java
PHP
Python
Ruby

Server-side scripts

Stored procedures

yes

Triggers

yes

by using the 'percolation' feature

yes

Partitioning methods

Methods for storing different data on different nodes

Sharding

Automatic sharding

Replication methods

Methods for redundantly storing data on multiple nodes

yes

Multi-source replication
Source-replica replication

MapReduce

Offers an API for user-defined Map/Reduce methods

Consistency concepts

Methods to ensure consistency in a distributed system

Eventual Consistency

Synchronous doc based replication. Get by ID may show delays up to 1 sec. Configurable write consistency: one, quorum, all

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.

User concepts

Access control

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

Users with fine-grained authorization concept

More information provided by the system vendor

Specific characteristics

OpenSearch is a highly scalable and extensible open-source software suite for search,...
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Competitive advantages

Distributed as fully open source under Apache License, Version 2.0 (ALv2), OpenSearch...
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Typical application scenarios

The OpenSearch platform is used across a broad range of search , analytics, and observability...
» more

Licensing and pricing models

The OpenSearch Project offers open source software licensed under Apache License...
» more

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More resources

Recent citations in the news

Elevate your search and analytics skills with the new Amazon OpenSearch Service YouTube channel
17 October 2024, AWS Blog

Cloudelligent Secures the AWS Service Delivery Designation for Amazon OpenSearch Service
15 October 2024, PR Newswire

AWS brings OpenSearch under the Linux Foundation umbrella
16 September 2024, TechCrunch

Why AWS Gave OpenSearch To The Linux Foundation
29 September 2024, Forbes

Vector search for Amazon DynamoDB with zero ETL for Amazon OpenSearch Service
2 October 2024, AWS Blog

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7 July 2023, iTnews Asia

Tencent Cloud Peer-recognized in the 2024 Gartner® Voice of the Customer for Cloud Database Management Systems
25 June 2024, AsiaOne

Tencent Cloud Wins Three Major Awards at the Asian Technology Excellence Awards 2022, Business Wires News
5 September 2022, AsiaOne

provided by Google News

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