#olap (30 Repositories)
Ranked open-source repositories tagged with #olap, scored by pull request acceptance likelihood and maintainer engagement velocity.
59.5%
16.1h
30 repositories tagged #olap
serenedb/serenedb
The First Real-Time Search Analytics Database
paradedb/paradedb
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
StarRocks/starrocks
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
ClickHouse/ClickBench
ClickBench: a Benchmark For Analytical Databases
matrixorigin/matrixone
AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.
apache/datafusion
Apache DataFusion SQL Query Engine
apache/datafusion-ballista
Apache DataFusion Ballista Distributed Query Engine
ClickHouse/ClickHouse
ClickHouse® is a real-time analytics database management system
crate/crate
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
duckdb/duckdb
DuckDB is an analytical in-process SQL database management system
apache/doris
Apache Doris is a real-time analytics and hybrid search database for AI agents.
databendlabs/databend
Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.
duckdb/duckdb-rs
Ergonomic bindings to duckdb for Rust
spiculedata/saiku
Open-source semantic layer: one cube for Excel (MDX/XMLA), dashboards, and AI agents (MCP). Mondrian + Apache Calcite.
Pometry/Raphtory
Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust
apecloud/myduckserver
Unified MySQL, Postgres & FlightSQL Server, Powered by DuckDB.
apache/cloudberry
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
chdb-io/chdb
chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse
heavyai/heavydb
HeavyDB (formerly MapD/OmniSciDB)
apache/doris-flink-connector
Flink Connector for Apache Doris
duckdb/duckdb-wasm
WebAssembly version of DuckDB
apache/doris-spark-connector
Spark Connector for Apache Doris
zunor/paro
An AI-native multi-model database unifying SQL, vector, full-text, graph, and sandboxed Python — for transactional, analytical, and agent workloads.
pentaho/mondrian
Mondrian is an Online Analytical Processing (OLAP) server that enables business users to analyze large quantities of data in real-time.
pixelsdb/pixels
An efficient storage and compute engine for both on-prem and cloud-native data analytics.
KuiBaDB/KuiBaDB
Another OLAP database
DataBrewery/cubes
[NOT MAINTAINED] Light-weight Python OLAP framework for multi-dimensional data analysis
flock-lab/flock
Flock: A Low-Cost Streaming Query Engine on FaaS Platforms
simbafl/DataWarehouse
从数据仓库到用户画像，从数据建设到数据应用
logv/sybil
columnar storage + NoSQL OLAP engine | https://logv.org