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DBMS > atoti vs. EventStoreDB vs. PostGIS vs. searchxml

System Properties Comparison atoti vs. EventStoreDB vs. PostGIS vs. searchxml

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Editorial information provided by DB-Engines
Nameatoti  Xexclude from comparisonEventStoreDB  Xexclude from comparisonPostGIS  Xexclude from comparisonsearchxml  Xexclude from comparison
DescriptionAn in-memory DBMS combining transactional and analytical processing to handle the aggregation of ever-changing data.Industrial-strength, open-source database solution built from the ground up for event sourcing.Spatial extension of PostgreSQLDBMS for structured and unstructured content wrapped with an application server
Primary database modelObject oriented DBMSEvent StoreSpatial DBMSNative XML DBMS
Search engine
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.56
Rank#245  Overall
#10  Object oriented DBMS
Score1.10
Rank#179  Overall
#1  Event Stores
Score22.69
Rank#29  Overall
#1  Spatial DBMS
Score0.00
Rank#383  Overall
#7  Native XML DBMS
#25  Search engines
Websiteatoti.iowww.eventstore.compostgis.netwww.searchxml.net/­category/­products
Technical documentationdocs.atoti.iodevelopers.eventstore.compostgis.net/­documentationwww.searchxml.net/­support/­handouts
DeveloperActiveViamEvent Store Limitedinformationpartners gmbh
Initial release201220052015
Current release21.2, February 20213.4.2, February 20241.0
License infoCommercial or Open Sourcecommercial infofree versions availableOpen SourceOpen Source infoGPL v2.0commercial
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaCC++
Server operating systemsLinux
Windows
Windows
Data schemeyesschema-free
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.yesyes
Secondary indexesyesyes
SQL infoSupport of SQLMultidimensional Expressions (MDX)yesno
APIs and other access methodsRESTful HTTP API
WebDAV
XQuery
XSLT
Supported programming languagesC++ infomost other programming languages supported via APIs
Server-side scripts infoStored proceduresPythonuser defined functionsyes infoon the application server
Triggersyesno
Partitioning methods infoMethods for storing different data on different nodesSharding, horizontal partitioningyes infobased on PostgreSQLnone
Replication methods infoMethods for redundantly storing data on multiple nodesyes infobased on PostgreSQLyes infosychronisation to multiple collections
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDmultiple readers, single writer
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yesyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesnono
User concepts infoAccess controlyes infobased on PostgreSQLDomain, group and role-based access control at the document level and for application services

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More resources
atotiEventStoreDBPostGISsearchxml
DB-Engines blog posts

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