There are 8 repositories under columnar-storage topic.
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.
❄️ Coolest database around 🧊 Embeddable column database written in Go.
An open-source columnar data format designed for fast & realtime analytic with big data.
Manipulate arrays of complex data structures as easily as Numpy.
ParquetSharp is a .NET library for reading and writing Apache Parquet files.
Julia implementation of Parquet columnar file format reader
Index Common Crawl archives in tabular format
A simple column store in golang
Enterprise Grade Single-Step Streaming Data Infrastructure Setup. (Under Development)
A repository that provides samples that use MariaDB Connector/Python
This walkthrough will get you up and running with a MariaDB Community Server, using ColumnStore and Docker, and to create a Hybrid Transactional/Analytical (HTAP) database solution in less than 15 minutes.
Implements protobuf column storage (part of Dremel) in C++14.
ColumnCore is a high-performance analytical database system designed for beginners or small projects. It supports a rich SQL dialect, runs within the same process as the application, has a vectorized query execution engine, and uses a columnar storage format.
It is a Dockerfile repository for creating an image of "Vertica" which is a column-oriented DB.