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DBMS > Ehcache vs. H2GIS vs. Impala

System Properties Comparison Ehcache vs. H2GIS vs. Impala

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Editorial information provided by DB-Engines
NameEhcache  Xexclude from comparisonH2GIS  Xexclude from comparisonImpala  Xexclude from comparison
DescriptionA widely adopted Java cache with tiered storage optionsSpatial extension of H2Analytic DBMS for Hadoop
Primary database modelKey-value storeSpatial DBMSRelational DBMS
Secondary database modelsRelational DBMSDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score6.54
Rank#63  Overall
#7  Key-value stores
Score0.17
Rank#363  Overall
#5  Spatial DBMS
Score18.51
Rank#37  Overall
#23  Relational DBMS
Websitewww.ehcache.orgwww.h2gis.orgwww.cloudera.com/­products/­open-source/­apache-hadoop/­impala.html
Technical documentationwww.ehcache.org/­documentationwww.h2gis.org/­docs/­homedocs.cloudera.com/­documentation/­enterprise/­latest/­topics/­impala.html
DeveloperTerracotta Inc, owned by Software AGCNRSCloudera
Initial release200920132013
Current release3.10.0, March 20224.1.0, June 2022
License infoCommercial or Open SourceOpen Source infoApache Version 2; commercial licenses availableOpen Source infoLGPL 3.0Open Source infoApache Version 2
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaJavaC++
Server operating systemsAll OS with a Java VMLinux
Data schemeschema-freeyesyes
Typing infopredefined data types such as float or dateyesyesyes
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.nonono
Secondary indexesnoyesyes
SQL infoSupport of SQLnoyesSQL-like DML and DDL statements
APIs and other access methodsJCacheJDBC
ODBC
Supported programming languagesJavaJavaAll languages supporting JDBC/ODBC
Server-side scripts infoStored proceduresnoyes infobased on H2yes infouser defined functions and integration of map-reduce
Triggersyes infoCache Event Listenersyesno
Partitioning methods infoMethods for storing different data on different nodesSharding infoby using Terracotta ServernoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoby using Terracotta Serveryes infobased on H2selectable replication factor
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonoyes infoquery execution via MapReduce
Consistency concepts infoMethods to ensure consistency in a distributed systemTunable Consistency (Strong, Eventual, Weak)Immediate ConsistencyEventual Consistency
Foreign keys infoReferential integritynoyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayes infosupports JTA and can work as an XA resourceACIDno
Concurrency infoSupport for concurrent manipulation of datayesyes, multi-version concurrency control (MVCC)yes
Durability infoSupport for making data persistentyes infousing a tiered cache-storage approachyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesno
User concepts infoAccess controlnoyes infobased on H2Access rights for users, groups and roles infobased on Apache Sentry and Kerberos

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EhcacheH2GISImpala
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