DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. OpenQM vs. Yaacomo vs. YTsaurus

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. OpenQM vs. Yaacomo vs. YTsaurus

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	OpenQM also called QM  Xexclude from comparison	Yaacomo  Xexclude from comparison	YTsaurus  Xexclude from comparison
			Yaacomo seems to be discontinued and is removed from the DB-Engines ranking
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	QpenQM is a high-performance, self-tuning, multi-value DBMS	OpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing	YTsaurus is an open source platform for distributed storage and processing.
Primary database model	Relational DBMS	Multivalue DBMS	Relational DBMS	Document store Key-value store
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.34 Rank #284   Overall #10   Multivalue DBMS		Score 0.21 Rank #324   Overall #45   Document stores #48   Key-value stores
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	www.rocketsoftware.com/­products/­rocket-multivalue-application-development-platform/­rocket-open-qm	yaacomo.com	ytsaurus.tech
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview			ytsaurus.tech/­docs/­en
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Rocket Software, originally Martin Phillips	Q2WEB GmbH	Yandex
Initial release	2016	1993	2009	2023
Current release		3.4-12
License Commercial or Open Source	commercial	Open Source GPLv2, extended commercial license available	commercial	Open Source Apache License, Version 2.0
Cloud-based only Only available as a cloud service	yes	no	no	no
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Implementation language				C++
Server operating systems	hosted	AIX FreeBSD Linux macOS Raspberry Pi Solaris Windows	Android Linux Windows	Ubuntu
Data scheme	yes	yes with some exceptions	yes
Typing predefined data types such as float or date	yes		yes	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.	yes	yes	no	no
Secondary indexes	yes	yes	yes
SQL Support of SQL	yes	no	yes	YQL, an SQL-based language, is supported
APIs and other access methods	JDBC ODBC		JDBC ODBC
Supported programming languages	C Java Perl Python R	.Net Basic C Java Objective C PHP Python		C++ Go Java JavaScript Python
Server-side scripts Stored procedures	yes	yes
Triggers	yes	yes	yes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	yes	horizontal partitioning	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	yes	Source-replica replication	yes
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	yes
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	ACID	ACID	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	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		yes
User concepts Access control	fine grained access rights according to SQL-standard	Access rights can be defined down to the item level	fine grained access rights according to SQL-standard	Access Control Lists
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	OpenQM also called QM	Yaacomo	YTsaurus
Recent citations in the news	Alibaba Cloud upgrades AnalyticDB with vector database engine 25 July 2023, CloudTech 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 ignites AI innovation in Singapore with recent hackathon | KrASIA 27 March 2024, KrASIA provided by Google News

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