DBMS > AlaSQL vs. Alibaba Cloud AnalyticDB for PostgreSQL vs. GeoMesa vs. searchxml

System Properties Comparison AlaSQL vs. Alibaba Cloud AnalyticDB for PostgreSQL vs. GeoMesa vs. searchxml

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Editorial information provided by DB-Engines
Name	AlaSQL  Xexclude from comparison	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	GeoMesa  Xexclude from comparison	searchxml  Xexclude from comparison
Description	JavaScript DBMS library	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	GeoMesa is a distributed spatio-temporal DBMS based on various systems as storage layer.	DBMS for structured and unstructured content wrapped with an application server
Primary database model	Document store Relational DBMS	Relational DBMS	Spatial DBMS	Native XML DBMS Search engine
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.51 Rank #256   Overall #40   Document stores #118   Relational DBMS	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.86 Rank #205   Overall #4   Spatial DBMS	Score 0.03 Rank #390   Overall #7   Native XML DBMS #24   Search engines
Website	alasql.org	www.alibabacloud.com/­product/­hybriddb-postgresql	www.geomesa.org	www.searchxml.net/­category/­products
Technical documentation	github.com/­AlaSQL/­alasql	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	www.geomesa.org/­documentation/­stable/­user/­index.html	www.searchxml.net/­support/­handouts
Developer	Andrey Gershun & Mathias R. Wulff	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	CCRi and others	informationpartners gmbh
Initial release	2014	2016	2014	2015
Current release			5.0.0, May 2024	1.0
License Commercial or Open Source	Open Source MIT-License	commercial	Open Source Apache License 2.0	commercial
Cloud-based only Only available as a cloud service	no	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	JavaScript		Scala	C++
Server operating systems	server-less, requires a JavaScript environment (browser, Node.js)	hosted		Windows
Data scheme	schema-free	yes	yes	schema-free
Typing predefined data types such as float or date	no	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.	no	yes	no	yes
Secondary indexes	no	yes	yes	yes
SQL Support of SQL	Close to SQL99, but no user access control, stored procedures and host language bindings.	yes	no	no
APIs and other access methods	JavaScript API	JDBC ODBC		RESTful HTTP API WebDAV XQuery XSLT
Supported programming languages	JavaScript	C Java Perl Python R		C++ most other programming languages supported via APIs
Server-side scripts Stored procedures	no	yes	no	yes on the application server
Triggers	yes	yes	no	no
Partitioning methods Methods for storing different data on different nodes	none	Sharding Implicit feature of the cloud service	depending on storage layer	none
Replication methods Methods for redundantly storing data on multiple nodes	none	yes Implicit feature of the cloud service	depending on storage layer	yes sychronisation to multiple collections
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	yes	no
Consistency concepts Methods to ensure consistency in a distributed system	none	Immediate Consistency	depending on storage layer	Immediate Consistency
Foreign keys Referential integrity	yes	yes	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	yes only for local storage and DOM-storage	ACID	no	multiple readers, single writer
Concurrency Support for concurrent manipulation of data		yes	yes	yes
Durability Support for making data persistent	yes by using IndexedDB, SQL.JS or proprietary FileStorage	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	no	depending on storage layer	no
User concepts Access control	no	fine grained access rights according to SQL-standard	yes depending on the DBMS used for storage	Domain, group and role-based access control at the document level and for application services
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More resources
	AlaSQL	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	GeoMesa	searchxml
DB-Engines blog posts			Spatial database management systems 6 April 2021, Matthias Gelbmann show all
Recent citations in the news	Create a Marvel Database with SQL and Javascript, the easy way 2 July 2019, Towards Data Science Multi faceted data exploration in the browser using Leaflet and amCharts 3 May 2020, Towards Data Science provided by Google 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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