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++
48.2k
27 minutes ago
duckdb/duckdb

DuckDB is an analytical in-process SQL database management system

C++
38.9k
19 hours ago
prestodb/presto

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

Java
16.7k
3 days ago

Apache Doris is an easy-to-use, high performance and unified analytics database.

Java
15.5k
5 hours ago

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

Java
14.0k
10 days ago

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

Java
12.9k
2 days 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
11.8k
3 hours ago
databendlabs/databend

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

Rust
9.3k
2 days ago
risingwavelabs/risingwave

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

Rust
9.1k
11 days ago

Apache DataFusion SQL Query Engine

Rust
8.9k
18 hours ago

Apache Pinot - A realtime distributed OLAP datastore

Java
6.1k
a month ago