Databases with R-Tree Indexes · Database of Databases


Altibase OLTP	1999	Relational	B+Tree, R-Tree	OLTP
AsterixDB OLAP AI-Assisted	2009	Document / XML	R-Tree, B+Tree, Inverted Index (Full Text), Log-Structured Merge Tree	OLAP AI-Assisted
Bedrock Blockchain OLTP AI-Assisted	2016	Relational	R-Tree, B+Tree	Blockchain OLTP AI-Assisted
BuntDB OLTP	2016	Key/Value	B+Tree, R-Tree	OLTP
ClearDB Acquired Company	2010	Relational	B+Tree, Hash Table, R-Tree	Acquired Company
eXtremeDB Cache Time-Series OLTP Middleware	2001	Column Family / Wide-Column, Entity-Relationship, Key/Value, Relational	B+Tree, Hash Table, K-D Tree, Patricia/Radix Trie, R-Tree, T-Tree	Cache Time-Series OLTP Middleware
Ingres Acquired Company	1974	Relational	B+Tree, Hash Table, R-Tree	Acquired Company
MySQL Acquired Company	1994	Relational	R-Tree, B+Tree, Inverted Index (Full Text)	Acquired Company
ObjectDatabase++	2003	Object-Oriented	B+Tree, Inverted Index (Full Text), R-Tree
Percona Server Forked Code	2006	Relational	B+Tree, R-Tree, Inverted Index (Full Text)	Forked Code
RaimaDB Time-Series	1984	Network, Relational	AVL-Tree, B+Tree, Hash Table, R-Tree	Time-Series
SeekDB AI-Assisted	2025	Relational, Vector	B+Tree, Hierarchical Navigable Small World (HNSW), Inverted Index (Full Text), R-Tree	AI-Assisted
Tarantool	2008	Key/Value	R-Tree, B+Tree, Hash Table, BitMap
TileDB NoSQL	2014	Array / Matrix	R-Tree	NoSQL
VillageSQL Forked Code OLTP Revival Project AI-Assisted	2025	Relational	B+Tree, R-Tree, Inverted Index (Full Text)	Forked Code OLTP Revival Project AI-Assisted
Vitess Middleware AI-Assisted	2011	Relational	B+Tree, R-Tree, Inverted Index (Full Text)	Middleware AI-Assisted
WarehousePG Forked Code AI-Assisted	2025	Relational	BitMap, B+Tree, R-Tree	Forked Code AI-Assisted
WebScaleSQL Forked Code Abandoned	2014	Relational	B+Tree, Hash Table, Inverted Index (Full Text)	Forked Code Abandoned
XAP	2000	Key/Value	R-Tree