DBMS > Apache Pinot vs. openGemini

System Properties Comparison Apache Pinot vs. openGemini

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Editorial information provided by DB-Engines

Name

Description

Realtime distributed OLAP datastore, designed to answer OLAP queries with low latency

An open source distributed Time Series DBMS with high concurrency, high performance, and high scalability

Primary database model

Relational DBMS

Time Series DBMS

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

Score	0.50
Rank	#248	Overall
	#117	Relational DBMS

Score	0.02
Rank	#371	Overall
	#40	Time Series DBMS

Website

pinot.apache.org

www.opengemini.org
github.com/openGemini

Technical documentation

docs.pinot.apache.org

docs.opengemini.org/guide

Developer

Apache Software Foundation and contributors

Huawei and openGemini community

Initial release

2015

2022

Current release

1.0.0, September 2023

1.1, July 2023

License

Commercial or Open Source

Open Source

Apache Version 2.0

Open Source

Apache Version 2.0

Cloud-based only

Only available as a cloud service

DBaaS offerings (sponsored links)

Database as a Service

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Implementation language

Java

Server operating systems

All OS with a Java JDK11 or higher

Linux
Windows

Data scheme

yes

schema-free

Typing

predefined data types such as float or date

yes

Integer, Float, Boolean, String

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

SQL-like query language

APIs and other access methods

JDBC

HTTP REST

Supported programming languages

Go
Java
Python

C
C++
Go
Java
JavaScript (Node.js)
Python
Rust

Server-side scripts

Stored procedures

Triggers

Partitioning methods

Methods for storing different data on different nodes

horizontal partitioning

Sharding

Replication methods

Methods for redundantly storing data on multiple nodes

yes

MapReduce

Offers an API for user-defined Map/Reduce methods

Foreign keys

Referential integrity

Transaction concepts

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

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

Administrators and common users accounts

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More resources

Recent citations in the news

Microsoft Warns of Attackers Exploiting Misconfigured Apache Pinot Installations
6 May 2025, SecurityWeek

Misconfigured Apache Pinot instances under attack
7 May 2025, SC Media

Deploy real-time analytics with StarTree for managed Apache Pinot on AWS
13 March 2025, Amazon Web Services

Enabling Infinite Retention for Upsert Tables in Apache Pinot
31 October 2024, Uber

Apache Pinot Brings Real Time Analysis to Columnar Data
13 December 2024, The New Stack

provided by Google News

Huawei OpenGemini cloud series joined OpenEuler
17 March 2023, Huawei Central

Open Source @ Huawei
9 February 2022, Huawei

provided by Google News

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