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DBMS > H2GIS vs. Impala vs. XTDB

System Properties Comparison H2GIS vs. Impala vs. XTDB

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Editorial information provided by DB-Engines
NameH2GIS  Xexclude from comparisonImpala  Xexclude from comparisonXTDB infoformerly named Crux  Xexclude from comparison
DescriptionSpatial extension of H2Analytic DBMS for HadoopA general purpose database with bitemporal SQL and Datalog and graph queries
Primary database modelSpatial DBMSRelational DBMSDocument store
Secondary database modelsRelational DBMSDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.03
Rank#341  Overall
#4  Spatial DBMS
Score17.79
Rank#40  Overall
#25  Relational DBMS
Score0.00
Rank#363  Overall
#49  Document stores
Websitewww.h2gis.orgwww.cloudera.com/­products/­open-source/­apache-hadoop/­impala.htmlgithub.com/­xtdb/­xtdb
xtdb.com
Technical documentationwww.h2gis.org/­docs/­homedocs.cloudera.com/­documentation/­enterprise/­latest/­topics/­impala.htmlxtdb.com/­docs
DeveloperCNRSClouderaJuxt Ltd.
Initial release201320132019
Current release4.0.0, July 20211.19, September 2021
License infoCommercial or Open SourceOpen Source infoLGPL 3.0Open Source infoApache Version 2Open Source infoMIT License
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaC++Clojure
Server operating systemsLinuxAll OS with a Java 8 (and higher) VM
Linux
Data schemeyesyesschema-free
Typing infopredefined data types such as float or dateyesyesyes, extensible-data-notation format
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 indexesyesyesyes
SQL infoSupport of SQLyesSQL-like DML and DDL statementslimited SQL, making use of Apache Calcite
APIs and other access methodsJDBC
ODBC
HTTP REST
JDBC
Supported programming languagesJavaAll languages supporting JDBC/ODBCClojure
Java
Server-side scripts infoStored proceduresyes infobased on H2yes infouser defined functions and integration of map-reduceno
Triggersyesnono
Partitioning methods infoMethods for storing different data on different nodesnoneShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesyes infobased on H2selectable replication factoryes, each node contains all data
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyes infoquery execution via MapReduceno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integrityyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoACID
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yesyes
Durability infoSupport for making data persistentyesyesyes, flexibel persistency by using storage technologies like Apache Kafka, RocksDB or LMDB
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesno
User concepts infoAccess controlyes infobased on H2Access rights for users, groups and roles infobased on Apache Sentry and Kerberos

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More resources
H2GISImpalaXTDB infoformerly named Crux
Recent citations in the news

Cloudera Boosts Hadoop App Development On Impala
10 November 2014, InformationWeek

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29 July 2021, iProgrammer

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24 October 2012, WIRED

News from O'Reilly Strata Conference + Hadoop World 2012: Azure HDInsight, Cloudera Impala, MapR M7
29 October 2012, InfoQ.com

How to add a data source to Redash
5 April 2022, TechRepublic

provided by Google News

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