DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Hyprcubd vs. LeanXcale vs. OpenQM

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Hyprcubd vs. LeanXcale vs. OpenQM

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Editorial information provided by DB-Engines
Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Hyprcubd  Xexclude from comparison	LeanXcale  Xexclude from comparison	OpenQM also called QM  Xexclude from comparison
		Hyprcubd seems to be discontinued. Therefore it is excluded from the DB-Engines ranking.
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Serverless Time Series DBMS	A highly scalable full ACID SQL database with fast NoSQL data ingestion and GIS capabilities	QpenQM is a high-performance, self-tuning, multi-value DBMS
Primary database model	Relational DBMS	Time Series DBMS	Key-value store Relational DBMS	Multivalue DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS		Score 0.36 Rank #280   Overall #40   Key-value stores #129   Relational DBMS	Score 0.34 Rank #284   Overall #10   Multivalue DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	hyprcubd.com (offline)	www.leanxcale.com	www.rocketsoftware.com/­products/­rocket-multivalue-application-development-platform/­rocket-open-qm
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Hyprcubd, Inc.	LeanXcale	Rocket Software, originally Martin Phillips
Initial release	2016		2015	1993
Current release				3.4-12
License Commercial or Open Source	commercial	commercial	commercial	Open Source GPLv2, extended commercial license available
Cloud-based only Only available as a cloud service	yes	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Go
Server operating systems	hosted	hosted		AIX FreeBSD Linux macOS Raspberry Pi Solaris Windows
Data scheme	yes	yes	yes	yes with some exceptions
Typing predefined data types such as float or date	yes	yes time, int, uint, float, 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.	yes	no		yes
Secondary indexes	yes	no		yes
SQL Support of SQL	yes	SQL-like query language	yes through Apache Derby	no
APIs and other access methods	JDBC ODBC	gRPC (https)	JDBC Kafka Connector ODBC proprietary key/value interface Spark Connector
Supported programming languages	C Java Perl Python R		C Java Scala	.Net Basic C Java Objective C PHP Python
Server-side scripts Stored procedures	yes	no		yes
Triggers	yes	no		yes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service			yes
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service			yes
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Eventual Consistency	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	no	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	ACID	ACID
Concurrency Support for concurrent manipulation of data	yes	no	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	no	yes
User concepts Access control	fine grained access rights according to SQL-standard	token access		Access rights can be defined down to the item level
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Hyprcubd	LeanXcale	OpenQM also called QM
Recent citations in the news	Two Critical Flaws Found in Alibaba Cloud's PostgreSQL Databases 20 April 2023, The Hacker News Accidental ‘write’ Permissions In Alibaba PostgreSQL Let Attackers Access Sensitive Data 22 April 2023, GBHackers Two critical vulnerabilities spotted in Alibaba Cloud's PostgreSQL databases 21 April 2023, TEISS Alibaba Cloud to spur AI innovation with upcoming Singapore hackathon in March | KrASIA 21 February 2024, KrASIA How Data Analytics Capabilities of Alibaba Group Evolve Its Ecosystem to the Cloud 20 February 2021, DataDrivenInvestor provided by Google News

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