DBMS > AgensGraph vs. Memgraph vs. openGauss
System Properties Comparison AgensGraph vs. Memgraph vs. openGauss
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|Editorial information provided by DB-Engines|
|Name||AgensGraph Xexclude from comparison||Memgraph Xexclude from comparison||openGauss Xexclude from comparison|
|Description||Multi-model database supporting relational and graph data models and built upon PostgreSQL||An open source graph database built for real-time streaming and compatible with Neo4j||An enterprise-class RDBMS compatible with high-performance, high-availability and high-performance originally developed by Huawei|
|Primary database model||Graph DBMS|
|Graph DBMS||Relational DBMS|
|Secondary database models||Document store|
|Social network pages|
|Developer||Bitnine Global Inc.||Memgraph Ltd||Huawei and openGauss community|
|Current release||2.1, December 2018||3.0, March 2022|
|License Commercial or Open Source||Open Source Apache License 2.0||commercial Free license available||Open Source|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Implementation language||C||C and C++||C, C++, Java|
|Server operating systems||Linux|
|Data scheme||depending on used data model||schema-free and schema-optional||yes|
|Typing predefined data types such as float or date||yes||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||no||no|
|SQL Support of SQL||yes||no||ANSI SQL 2011|
|APIs and other access methods||Cypher Query Language|
Cypher query language
|Supported programming languages||C|
|Server-side scripts Stored procedures||yes||yes|
|Partitioning methods Methods for storing different data on different nodes||no, but can be realized using table inheritance||Sharding dynamic graph partitioning||horizontal partitioning (by range, list and hash)|
|Replication methods Methods for redundantly storing data on multiple nodes||Source-replica replication||Multi-source replication using RAFT||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||Immediate Consistency|
|Foreign keys Referential integrity||yes||yes relationships in graphs||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID with snapshot isolation||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes, multi-version concurrency control (MVCC)||yes|
|Durability Support for making data persistent||yes||yes with periodic snapshot and write-ahead logging (WAL) of changes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||yes||no|
|User concepts Access control||fine grained access rights according to SQL-standard||Users, roles and permissions||Access rights for users, groups and roles according to SQL-standard|
|More information provided by the system vendor|
|Specific characteristics||Memgraph directly connects to your streaming infrastructure so you and your team...|
|Competitive advantages||Business Source License ensures a future for the Memgraph community MAGE algorithm...|
|Typical application scenarios||Graph algorithms in bioinformatics Social network analysis Cryptocurrency network...|
|Licensing and pricing models||You can check out our pricing model and licenses on the company website .|
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