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DBMS > GeoSpock vs. Google Cloud Bigtable vs. OpenQM

System Properties Comparison GeoSpock vs. Google Cloud Bigtable vs. OpenQM

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Editorial information provided by DB-Engines
NameGeoSpock  Xexclude from comparisonGoogle Cloud Bigtable  Xexclude from comparisonOpenQM infoalso called QM  Xexclude from comparison
DescriptionSpatial and temporal data processing engine for extreme data scaleGoogle's NoSQL Big Data database service. It's the same database that powers many core Google services, including Search, Analytics, Maps, and Gmail.QpenQM is a high-performance, self-tuning, multi-value DBMS
Primary database modelRelational DBMSKey-value store
Wide column store
Multivalue DBMS
Secondary database modelsTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.34
Rank#296  Overall
#135  Relational DBMS
Score5.47
Rank#76  Overall
#10  Key-value stores
#7  Wide column stores
Score0.56
Rank#257  Overall
#10  Multivalue DBMS
Websitegeospock.comcloud.google.com/­bigtablewww.openqm.com
Technical documentationdocs.geospock.com/­Content/­Home.htmcloud.google.com/­bigtable/­docswww.openqm.com/­support/­documentation
DeveloperGeoSpockGoogleMartin Phillips
Initial release20151993
Current release2.0, September 20193.4-12
License infoCommercial or Open SourcecommercialcommercialOpen Source infoGPLv2, extended commercial license available
Cloud-based only infoOnly available as a cloud serviceyesyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJava, Javascript
Server operating systemshostedhostedAIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
Data schemeyesschema-freeyes infowith some exceptions
Typing infopredefined data types such as float or dateyesno
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.nonoyes
Secondary indexestemporal, categoricalnoyes
SQL infoSupport of SQLANSI SQL for query only (using Presto)nono
APIs and other access methodsJDBCgRPC (using protocol buffers) API
HappyBase (Python library)
HBase compatible API (Java)
Supported programming languagesC#
C++
Go
Java
JavaScript (Node.js)
Python
.Net
Basic
C
Java
Objective C
PHP
Python
Server-side scripts infoStored proceduresnonoyes
Triggersnonoyes
Partitioning methods infoMethods for storing different data on different nodesAutomatic shardingShardingyes
Replication methods infoMethods for redundantly storing data on multiple nodesInternal replication in Colossus, and regional replication between two clusters in different zonesyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate consistency (for a single cluster), Eventual consistency (for two or more replicated clusters)Immediate Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoAtomic single-row operationsACID
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.nono
User concepts infoAccess controlAccess rights for users can be defined per tableAccess rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)Access rights can be defined down to the item level

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More resources
GeoSpockGoogle Cloud BigtableOpenQM infoalso called QM
Recent citations in the news

Cambridge-based data analytics startup GeoSpock lands €4.6 million
2 October 2020, EU-Startups

GeoSpock showcases rapid expansion with data insights
16 July 2018, Cambridge Independent

Cambridge's Constructive Bio launches with £12.5m to rewrite DNA
16 August 2022, UKTN (UK Technology News

Cambridge named UK's leading regional tech capital
20 December 2021, iNews

NTT Data announces winner of UK regional heat for its ninth global Open Innovation Contest
14 February 2019, ComputerWeekly.com

provided by Google News

Google Introduces Zero-ETL Approach to Analytics on Bigtable Data ...
11 August 2022, InfoQ.com

Google Introduces Autoscaling for Cloud Bigtable for Optimizing Costs
31 January 2022, InfoQ.com

Google scales up Cloud Bigtable NoSQL database
27 January 2022, TechTarget

Google just made BigQuery an official Big Data Platform
9 August 2022, Medium

Google Expands Cloud BigTable Replication Capabilities Globally ...
20 March 2019, InfoQ.com

provided by Google News

OpenQM
5 March 2019, International Spectrum Magazine

provided by Google News

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