DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. LeanXcale vs. mSQL vs. TerarkDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. LeanXcale vs. mSQL vs. TerarkDB

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Editorial information provided by DB-Engines
Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	LeanXcale  Xexclude from comparison	mSQL Mini SQL  Xexclude from comparison	TerarkDB  Xexclude from comparison
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	mSQL (Mini SQL) is a simple and lightweight RDBMS	A key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDB
Primary database model	Relational DBMS	Key-value store Relational DBMS	Relational DBMS	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 0.36 Rank #280   Overall #40   Key-value stores #129   Relational DBMS	Score 1.27 Rank #169   Overall #76   Relational DBMS	Score 0.08 Rank #367   Overall #56   Key-value stores
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	www.leanxcale.com	hughestech.com.au/­products/­msql	github.com/­bytedance/­terarkdb
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview			bytedance.larkoffice.com/­docs/­doccnZmYFqHBm06BbvYgjsHHcKc
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	LeanXcale	Hughes Technologies	ByteDance, originally Terark
Initial release	2016	2015	1994	2016
Current release			4.4, October 2021
License Commercial or Open Source	commercial	commercial	commercial free licenses can be provided	commercial restricted open source version available
Cloud-based only Only available as a cloud service	yes	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language			C	C++
Server operating systems	hosted		AIX HP-UX Linux OS X Solaris SPARC/x86 Windows
Data scheme	yes	yes	yes	schema-free
Typing predefined data types such as float or date	yes		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	no
Secondary indexes	yes		yes	no
SQL Support of SQL	yes	yes through Apache Derby	A subset of ANSI SQL is implemented no subqueries, aggregate functions, views, foreign keys, triggers	no
APIs and other access methods	JDBC ODBC	JDBC Kafka Connector ODBC proprietary key/value interface Spark Connector	JDBC ODBC	C++ API Java API
Supported programming languages	C Java Perl Python R	C Java Scala	C C++ Delphi Java Perl PHP Tcl	C++ Java
Server-side scripts Stored procedures	yes		no	no
Triggers	yes		no	no
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service		none	none
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service		none	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	none
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	no	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	yes
User concepts Access control	fine grained access rights according to SQL-standard		no	no
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	LeanXcale	mSQL Mini SQL	TerarkDB
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		Higher Education PS rules out ghost students before PAC 29 November 2018, diggers.news provided by Google News	A Chinese company is making the cloud 200x faster · TechNode 3 July 2017, TechNode provided by Google News

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