DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. SwayDB vs. Transwarp StellarDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. SwayDB vs. Transwarp StellarDB

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Editorial information provided by DB-Engines
Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	SwayDB  Xexclude from comparison	Transwarp StellarDB  Xexclude from comparison
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	An embeddable, non-blocking, type-safe key-value store for single or multiple disks and in-memory storage	A distributed graph DBMS built for enterprise-level graph applications
Primary database model	Relational DBMS	Key-value store	Graph DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.04 Rank #387   Overall #61   Key-value stores	Score 0.07 Rank #371   Overall #39   Graph DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	swaydb.simer.au	www.transwarp.cn/­en/­product/­stellardb
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Simer Plaha	Transwarp
Initial release	2016	2018
License Commercial or Open Source	commercial	Open Source GNU Affero GPL V3.0	commercial
Cloud-based only Only available as a cloud service	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Scala
Server operating systems	hosted
Data scheme	yes	schema-free
Typing predefined data types such as float or date	yes	no
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
Secondary indexes	yes	no
SQL Support of SQL	yes	no	SQL-like query language
APIs and other access methods	JDBC ODBC		OpenCypher
Supported programming languages	C Java Perl Python R	Java Kotlin Scala
Server-side scripts Stored procedures	yes	no
Triggers	yes	no
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	none
MapReduce Offers an API for user-defined Map/Reduce methods	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	Atomic execution of operations
Concurrency Support for concurrent manipulation of data	yes	yes	yes
Durability Support for making data persistent	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	no	yes
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	SwayDB	Transwarp StellarDB
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 Experts disclosed two critical flaws in Alibaba cloud database services 20 April 2023, Security Affairs provided by Google News

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