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DBMS > Greenplum vs. LeanXcale vs. Splunk

System Properties Comparison Greenplum vs. LeanXcale vs. Splunk

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Editorial information provided by DB-Engines
NameGreenplum  Xexclude from comparisonLeanXcale  Xexclude from comparisonSplunk  Xexclude from comparison
DescriptionAnalytic Database platform built on PostgreSQL. Full name is Pivotal Greenplum Database infoA logical database in Greenplum is an array of individual PostgreSQL databases working together to present a single database image.A highly scalable full ACID SQL database with fast NoSQL data ingestion and GIS capabilitiesAnalytics Platform for Big Data
Primary database modelRelational DBMSKey-value store
Relational DBMS
Search engine
Secondary database modelsDocument store
Spatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score7.07
Rank#49  Overall
#29  Relational DBMS
Score0.30
Rank#283  Overall
#40  Key-value stores
#129  Relational DBMS
Score85.36
Rank#14  Overall
#2  Search engines
Websitegreenplum.orgwww.leanxcale.comwww.splunk.com
Technical documentationdocs.greenplum.orgdocs.splunk.com/­Documentation/­Splunk
DeveloperPivotal Software Inc.LeanXcaleSplunk Inc.
Initial release200520152003
Current release7.0.0, September 2023
License infoCommercial or Open SourceOpen Source infoApache 2.0commercialcommercial infoLimited free edition and free developer edition available
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Server operating systemsLinuxLinux
OS X
Solaris
Windows
Data schemeyesyesyes
Typing infopredefined data types such as float or dateyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.yes infosince Version 4.2yes
Secondary indexesyesyes
SQL infoSupport of SQLyesyes infothrough Apache Derbyno infoSplunk Search Processing Language for search commands
APIs and other access methodsJDBC
ODBC
JDBC
Kafka Connector
ODBC
proprietary key/value interface
Spark Connector
HTTP REST
Supported programming languagesC
Java
Perl
Python
R
C
Java
Scala
C#
Java
JavaScript
PHP
Python
Ruby
Server-side scripts infoStored proceduresyesyes
Triggersyesyes
Partitioning methods infoMethods for storing different data on different nodesShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationMulti-source replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnoyes
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integrityyesyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDno infoA 'Transaction' in Splunk has a different meaning: grouping related events into a single one for later searching
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyesno
User concepts infoAccess controlfine grained access rights according to SQL-standardAccess rights for users and roles

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More resources
GreenplumLeanXcaleSplunk
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Recent citations in the news

VMware Greenplum on AWS: Parallel Postgres for Enterprise Analytics at Scale
9 September 2019, AWS Blog

Chapter 1. Introducing the Greenplum Database
6 December 2018, oreilly.com

EMC and Greenplum Dress Elephant for IT Parade
8 December 2011, WIRED

Has the time finally come for PostgreSQL?
20 April 2018, ZDNet

Insights from paper: Citus: Distributed PostgreSQL for Data-Intensive Applications
28 August 2024, substack.com

provided by Google News



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