DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Heroic vs. mSQL vs. Transwarp KunDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Heroic vs. mSQL vs. Transwarp KunDB

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Heroic  Xexclude from comparison	mSQL Mini SQL  Xexclude from comparison	Transwarp KunDB  Xexclude from comparison
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Time Series DBMS built at Spotify based on Cassandra or Google Cloud Bigtable, and ElasticSearch	mSQL (Mini SQL) is a simple and lightweight RDBMS	OLTP DBMS based on a distributed architecture and highly compatible with MySQL and Oracle
Primary database model	Relational DBMS	Time Series DBMS	Relational DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.46 Rank #265   Overall #22   Time Series DBMS	Score 1.27 Rank #169   Overall #76   Relational DBMS	Score 0.14 Rank #341   Overall #149   Relational DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	github.com/­spotify/­heroic	hughestech.com.au/­products/­msql	www.transwarp.cn/­en/­product/­kundb
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	spotify.github.io/­heroic
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Spotify	Hughes Technologies	Transwarp
Initial release	2016	2014	1994
Current release			4.4, October 2021
License Commercial or Open Source	commercial	Open Source Apache 2.0	commercial free licenses can be provided	commercial
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		Java	C
Server operating systems	hosted		AIX HP-UX Linux OS X Solaris SPARC/x86 Windows
Data scheme	yes	schema-free	yes	yes
Typing predefined data types such as float or date	yes	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	no	no
Secondary indexes	yes	yes via Elasticsearch	yes	yes
SQL Support of SQL	yes	no	A subset of ANSI SQL is implemented no subqueries, aggregate functions, views, foreign keys, triggers	yes
APIs and other access methods	JDBC ODBC	HQL (Heroic Query Language, a JSON-based language) HTTP API	JDBC ODBC
Supported programming languages	C Java Perl Python R		C C++ Delphi Java Perl PHP Tcl
Server-side scripts Stored procedures	yes	no	no	yes
Triggers	yes	no	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding	none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	yes	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	Eventual Consistency Immediate Consistency	none	Immediate Consistency
Foreign keys Referential integrity	yes	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	no	ACID
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	no	no
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	Heroic	mSQL Mini SQL	Transwarp KunDB
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	Review: Google Bigtable scales with ease 7 September 2016, InfoWorld provided by Google News	Higher Education PS rules out ghost students before PAC 29 November 2018, diggers.news provided by Google News

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