DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. LeanXcale vs. STSdb vs. TempoIQ

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. LeanXcale vs. STSdb vs. TempoIQ

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	LeanXcale  Xexclude from comparison	STSdb  Xexclude from comparison	TempoIQ formerly TempoDB  Xexclude from comparison
				TempoIQ seems to be decommissioned. It will be removed from the DB-Engines ranking.
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	A highly scalable full ACID SQL database with fast NoSQL data ingestion and GIS capabilities	Key-Value Store with special method for indexing optimized for high performance using a special indexing method	Scalable analytics DBMS for sensor data, provided as a service (SaaS)
Primary database model	Relational DBMS	Key-value store Relational DBMS	Key-value store	Time Series 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 0.10 Rank #357   Overall #51   Key-value stores
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	www.leanxcale.com	github.com/­STSSoft/­STSdb4	tempoiq.com (offline)
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	LeanXcale	STS Soft SC	TempoIQ
Initial release	2016	2015	2011	2012
Current release			4.0.8, September 2015
License Commercial or Open Source	commercial	commercial	Open Source GPLv2, commercial license available	commercial
Cloud-based only Only available as a cloud service	yes	no	no	yes
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language			C#
Server operating systems	hosted		Windows
Data scheme	yes	yes	yes	schema-free
Typing predefined data types such as float or date	yes		yes primitive types and user defined types (classes)	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			no
Secondary indexes	yes		no
SQL Support of SQL	yes	yes through Apache Derby	no	no
APIs and other access methods	JDBC ODBC	JDBC Kafka Connector ODBC proprietary key/value interface Spark Connector	.NET Client API	HTTP API
Supported programming languages	C Java Perl Python R	C Java Scala	C# Java	C# Java JavaScript Node.js Python Ruby
Server-side scripts Stored procedures	yes		no	no
Triggers	yes		no	yes Realtime Alerts
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service		none
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	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	yes	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	ACID	no	no
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		no
User concepts Access control	fine grained access rights according to SQL-standard		no	simple authentication-based access control
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	LeanXcale	STSdb	TempoIQ formerly TempoDB
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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