OLAP & Analytics

Columnar and analytical databases designed for high-performance queries on large datasets.

Repositories

ClickHouse® is a real-time analytics database management system

C++
50.8k
3 hours ago
duckdb/duckdb

DuckDB is a high-performance analytical database system

C++
42.8k
25 minutes ago
prestodb/presto

The official home of the Presto distributed SQL query engine for big data

Java
16.8k
6 days ago

Apache Doris is a real-time analytics and hybrid search database for AI agents.

Java
16.2k
9 hours ago

Apache Druid: a high performance real-time analytics database.

Java
14.1k
6 days ago

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Java
13.5k
10 minutes ago

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.

Java
12.2k
5 hours ago

Apache DataFusion SQL Query Engine

Rust
9.6k
6 days ago
databendlabs/databend

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

Rust
9.5k
a day ago
risingwavelabs/risingwave

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

Rust
9.4k
21 days ago

Apache Pinot - A realtime distributed OLAP datastore

Java
6.2k
a day ago