DBMS > Dolt vs. HEAVY.AI
System Properties Comparison Dolt vs. HEAVY.AI
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|Editorial information provided by DB-Engines|
|Name||Dolt Xexclude from comparison||HEAVY.AI Formerly named 'OmniSci', rebranded to 'HEAVY.AI' in March 2022 Xexclude from comparison|
|Description||A MySQL compatible DBMS with Git-like versioning of data and schema||A high performance, column-oriented RDBMS, specifically developed to harness the massive parallelism of modern CPU and GPU hardware|
|Primary database model||Relational DBMS||Relational DBMS|
|Secondary database models||Document store||Spatial DBMS|
|Developer||DoltHub Inc||HEAVY.AI, Inc.|
|Current release||5.10, January 2022|
|License Commercial or Open Source||Open Source Apache Version 2.0||Open Source Apache Version 2; enterprise edition available|
|Cloud-based only Only available as a cloud service||no||no|
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|Implementation language||Go||C++ and CUDA|
|Server operating systems||Linux|
|Typing predefined data types such as float or date||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|
|SQL Support of SQL||yes||yes|
|APIs and other access methods||CLI Client|
|Supported programming languages||Ada|
|All languages supporting JDBC/ODBC/Thrift|
|Server-side scripts Stored procedures||yes currently in alpha release||no|
|Partitioning methods Methods for storing different data on different nodes||none||Sharding Round robin|
|Replication methods Methods for redundantly storing data on multiple nodes||A database can be cloned to multiple locations and be used there in isolation. Data/schema changes can be pushed/pulled explicitly between locations.||Multi-source replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency|
|Foreign keys Referential integrity||yes||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||no|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||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||Only one user is configurable, and must be specified in the config file at startup||fine grained access rights according to SQL-standard|
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|Dolt||HEAVY.AI Formerly named 'OmniSci', rebranded to 'HEAVY.AI' in March 2022|
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