DBMS > EJDB vs. Galaxybase vs. OpenSearch
System Properties Comparison EJDB vs. Galaxybase vs. OpenSearch
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|Editorial information provided by DB-Engines|
|Name||EJDB Xexclude from comparison||Galaxybase Xexclude from comparison||OpenSearch Xexclude from comparison|
|Description||Embeddable document-store database library with JSON representation of queries (in MongoDB style)||Scalable, ACID-compliant native distributed parallel graph platform||A distributed, RESTful search and analytics engine forked from Elasticsearch and based on Apache Lucene|
|Primary database model||Document store||Graph DBMS||Search engine|
|Secondary database models||Vector DBMS|
|Developer||Softmotions||Chuanglin(Createlink) Technology Co., Ltd 浙江创邻科技有限公司||Amazon Web Services|
|Current release||Nov 20, November 2021||2.5.0, January 2023|
|License Commercial or Open Source||Open Source GPLv2||commercial||Open Source Apache Version 2.0|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Aiven for OpenSearch: Fully managed open source search and analytics suite. Out-of-the-box integrations get you up and running in a couple of clicks.|
|Implementation language||C||C and Java||Java|
|Server operating systems||server-less||Linux||All OS with a Java VM|
|Data scheme||schema-free||Strong typed schema||schema-free Flexible type definitions. Once a type is defined, it is persistent|
|Typing predefined data types such as float or date||yes string, integer, double, bool, date, object_id||yes||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|
|Secondary indexes||no||yes||yes All search fields are automatically indexed|
|SQL Support of SQL||no||no||SQL-like query language|
|APIs and other access methods||in-process shared library||Browser interface|
Graph API (Gremlin)
Proprietary native API
RESTful HTTP/JSON API
|Supported programming languages||Actionscript|
Ruby Elasticsearch client
|Server-side scripts Stored procedures||no||user defined procedures and functions||yes|
|Triggers||no||yes by using the 'percolation' feature|
|Partitioning methods Methods for storing different data on different nodes||none||Sharding||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||none||yes|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Eventual Consistency Synchronous doc based replication. Get by ID may show delays up to 1 sec. Configurable write consistency: one, quorum, all|
|Foreign keys Referential integrity||no typically not needed, however similar functionality with collection joins possible||yes Relationships in graphs||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||ACID||no|
|Concurrency Support for concurrent manipulation of data||yes Read/Write Locking||yes||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.||yes|
|User concepts Access control||no||Role-based access control|
|More information provided by the system vendor|
|Specific characteristics||OpenSearch is a highly scalable and extensible open-source software suite for search,...|
|Competitive advantages||Distributed as fully open source under Apache License, Version 2.0 (ALv2), OpenSearch...|
|Typical application scenarios||The OpenSearch platform is used across a broad range of search , analytics, and observability...|
|Licensing and pricing models||The OpenSearch Project offers open source software licensed under Apache License...|
We invite representatives of system vendors to contact us for updating and extending the system information,
|Related products and services|
|3rd parties||Aiven for OpenSearch: Fully managed open source search and analytics suite. Out-of-the-box integrations get you up and running in a couple of clicks.
We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
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