DBMS > Apache Doris vs. EJDB vs. Infobright
System Properties Comparison Apache Doris vs. EJDB vs. Infobright
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|Editorial information provided by DB-Engines|
|Name||Apache Doris Xexclude from comparison||EJDB Xexclude from comparison||Infobright Xexclude from comparison|
|Description||An MPP-based analytics DBMS embracing the MySQL protocol||Embeddable document-store database library with JSON representation of queries (in MongoDB style)||High performant column-oriented DBMS for analytic workloads using MySQL or PostgreSQL as a frontend|
|Primary database model||Relational DBMS||Document store||Relational DBMS|
|Developer||Apache Software Foundation, originally contributed from Baidu||Softmotions||Ignite Technologies Inc.; formerly InfoBright Inc.|
|Current release||1.2.2, February 2023|
|License Commercial or Open Source||Open Source Apache Version 2.0||Open Source GPLv2||commercial The open source (GPLv2) version did not support inserts/updates/deletes and was discontinued with July 2016|
|Cloud-based only Only available as a cloud service||no||no||no|
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|Server operating systems||Linux||server-less||Linux|
|Typing predefined data types such as float or date||yes||yes string, integer, double, bool, date, object_id||yes|
|XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.||no||no|
|Secondary indexes||yes||no||no Knowledge Grid Technology used instead|
|SQL Support of SQL||yes||no||yes|
|APIs and other access methods||JDBC|
|in-process shared library||ADO.NET|
|Supported programming languages||Java||Actionscript|
|Server-side scripts Stored procedures||user defined functions||no||no|
|Partitioning methods Methods for storing different data on different nodes||horizontal partitioning||none||none|
|Replication methods Methods for redundantly storing data on multiple nodes||none||none||Source-replica replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||no||no typically not needed, however similar functionality with collection joins possible||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes Read/Write Locking||yes|
|Durability Support for making data persistent||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||yes|
|User concepts Access control||fine grained access rights according to SQL-standard||no||fine grained access rights according to SQL-standard exploiting MySQL or PostgreSQL frontend capabilities|
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