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.
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Mar 8, 2021 - C
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columnar-storage
Here are 53 public repositories matching this topic...
❄️ Coolest database around 🧊 Embeddable column database written in Go.
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May 11, 2026 - Go
High-performance, columnar, in-memory store with bitmap indexing in Go
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Jun 28, 2025 - Go
Distributed "massively parallel" SQL query engine
streaming sql database timeseries analytics cpp distributed cpp11 distributed-database distributed-storage mpp columnar-storage eventql distributed-sql
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May 6, 2017 - C++
Unified MySQL, Postgres & FlightSQL Server, Powered by DuckDB.
mysql postgres data-science sql database replication analytics arrow pandas mariadb data-engineering business-intelligence olap parquet columnar-storage htap business-analytics duckdb polars zero-etl
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Jan 17, 2025 - Go
An open-source columnar data format designed for fast & realtime analytic with big data.
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Nov 16, 2022 - Java
Another OLAP database
rust postgres sql postgresql transaction rust-lang transactions olap columnar-storage vectorization spanner vectorized-computation olap-database hologres
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Dec 11, 2021 - Rust
columnar storage + NoSQL OLAP engine | https://logv.org
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Aug 24, 2024 - Go
ParquetSharp is a .NET library for reading and writing Apache Parquet files.
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May 21, 2026 - C#
Manipulate arrays of complex data structures as easily as Numpy.
python big-data analysis arrow numpy python3 hdf5 root parquet columnar-storage root-cern apache-arrow columnar scikit-hep
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Feb 8, 2021 - Python
A high-performance library for compressed ND arrays and columnar tables, with compute and indexing engines
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May 21, 2026 - Python
A Bluesky appview focused on low resource consumption
csharp dotnet columnar-storage self-hosting bluesky atprotocol atproto bluesky-client bsky appview bsky-client
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Apr 25, 2026 - C#
Julia implementation of Parquet columnar file format reader
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Jan 25, 2026 - Julia
Index Common Crawl archives in tabular format
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May 14, 2026 - Java
Ballcone is a fast and lightweight server-side Web analytics solution.
python nginx dashboard server backend analytics metrics web-analytics syslog columnar-storage monetdb hacktoberfest server-side no-javascript
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May 21, 2024 - Python
C-Store : A column-oriented DBMS prototype (frozen)
compression sql analytics dbms columnar-storage lightweight-compression query-processor columnar-dbms frozen cstore-dbms columnar dbms-project query-processing
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Jul 18, 2020 - C++
A simple column store in golang
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Jun 13, 2016 - Go
Uni is a modern, embedded database that combines property graph (OpenCypher), vector search, and columnar storage (Lance) into a single, cohesive engine. It is designed for applications requiring local, fast, and multimodal data access, backed by object storage (S3/GCS) durability.
database graph graph-algorithms python-library graph-database embedded-database columnar-storage knowledge-management rust-crate columnar vector-database agentic
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May 19, 2026 - Rust
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May 19, 2026 - Scala
A PostgreSQL extension providing two high-performance Table Access Methods designed for analytical and HTAP workloads — with **significant storage savings and no meaningful query performance penalty** compared to standard heap tables.
performance opensource postgresql zstd lz4 columnar-storage deflate postgresql-extension lz4-compression htap zxc zstd-zstandard-compress-decompress table-access-method
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May 17, 2026 - C
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