DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. EventStoreDB vs. Newts vs. Splunk

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. EventStoreDB vs. Newts vs. Splunk

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	EventStoreDB  Xexclude from comparison	Newts  Xexclude from comparison	Splunk  Xexclude from comparison
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Industrial-strength, open-source database solution built from the ground up for event sourcing.	Time Series DBMS based on Cassandra	Analytics Platform for Big Data
Primary database model	Relational DBMS	Event Store	Time Series DBMS	Search engine
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 1.19 Rank #173   Overall #1   Event Stores	Score 0.07 Rank #375   Overall #41   Time Series DBMS	Score 89.10 Rank #14   Overall #2   Search engines
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	www.eventstore.com	opennms.github.io/­newts	www.splunk.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	developers.eventstore.com	github.com/­OpenNMS/­newts/­wiki	docs.splunk.com/­Documentation/­Splunk
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Event Store Limited	OpenNMS Group	Splunk Inc.
Initial release	2016	2012	2014	2003
Current release		21.2, February 2021
License Commercial or Open Source	commercial	Open Source	Open Source Apache 2.0	commercial Limited free edition and free developer edition 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			Java
Server operating systems	hosted	Linux Windows	Linux OS X Windows	Linux OS X Solaris Windows
Data scheme	yes		schema-free	yes
Typing predefined data types such as float or date	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	yes
Secondary indexes	yes		no	yes
SQL Support of SQL	yes		no	no Splunk Search Processing Language for search commands
APIs and other access methods	JDBC ODBC		HTTP REST Java API	HTTP REST
Supported programming languages	C Java Perl Python R		Java	C# Java JavaScript PHP Python Ruby
Server-side scripts Stored procedures	yes		no	yes
Triggers	yes		no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service		Sharding based on Cassandra	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service		selectable replication factor based on Cassandra	Multi-source replication
MapReduce Offers an API for user-defined Map/Reduce methods	no		no	yes
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency		Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra	Eventual Consistency
Foreign keys Referential integrity	yes		no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID		no	no A 'Transaction' in Splunk has a different meaning: grouping related events into a single one for later searching
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		no	no
User concepts Access control	fine grained access rights according to SQL-standard		no	Access rights for users and roles
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	EventStoreDB	Newts	Splunk
DB-Engines blog posts				Enterprise Search Engines almost double their popularity in the last 12 months 2 July 2014, Paul Andlinger show all
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

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