columnar-storage topic

C-Store : A column-oriented DBMS prototype (frozen)

eyalroz

A simple column store in golang

Everlag

Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.

citusdata

Distributed "massively parallel" SQL query engine

eventql

Manipulate arrays of complex data structures as easily as Numpy.

scikit-hep

High-performance, columnar, in-memory store with bitmap indexing in Go

kelindar

Another OLAP database

KuiBaDB

An open-source columnar data format designed for fast & realtime analytic with big data.

shunfei

columnar storage + NoSQL OLAP engine | https://logv.org

logv

❄️ Coolest database around 🧊 Embeddable column database written in Go.

polarsignals