DBDB.io The Encyclopedia of Database Systems · Est. 2017
Database of Databases

Database Entry

HeavyDB


HeavyDB is a relational, columnar database engine that uses GPUs to accelerate query execution.

Source Code
https://github.com/heavyai/heavydb[02]
Developer
Country of Origin
US
Start Year
2013 [08]
End Year
2025
Former Names
MapD, OmniSci
Project Types
Commercial, Open Source
Written in
C++
License
Apache v2
Twitter
@heavy_ai[05]

Database Entry

HeavyDB


HeavyDB is a relational, columnar database engine that uses GPUs to accelerate query execution.

History[06][07]


The DBMS was changed from their original name 'MapD' to OmniSci in 2018. It was then renamed again to HeavyDB in 2022.

The company was acquired in 2025 by Nvidia and the project was abandoned.

Data Model


Hardware Acceleration


GPU

Query Interface


SQL

Storage Architecture


Storage Model


System Architecture


Revision #10