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#columnar-storage (12 Repositories)

Ranked open-source repositories tagged with #columnar-storage, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

32.2%

Avg Review Latency

16.2h

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12 repositories tagged #columnar-storage

A TierPython 211 4 GFIs

Blosc/python-blosc2

A high-performance library for compressed ND arrays and columnar tables, with compute and indexing engines

73.6%
Merge Rate
7h
First Review
80%
1st-Timers
5
Maintainers
A TierC# 260

G-Research/ParquetSharp

ParquetSharp is a .NET library for reading and writing Apache Parquet files.

92.2%
Merge Rate
3h
First Review
67%
1st-Timers
3
Maintainers
A TierGo 582

apecloud/myduckserver

Unified MySQL, Postgres & FlightSQL Server, Powered by DuckDB.

95.3%
Merge Rate
-
First Review
100%
1st-Timers
2
Maintainers
B TierJUJulia 130

JuliaIO/Parquet.jl

Julia implementation of Parquet columnar file format reader

50.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierJava 132

commoncrawl/cc-index-table

Index Common Crawl archives in tabular format

75.0%
Merge Rate
23h
First Review
50%
1st-Timers
1
Maintainers
D TierGo 1.5k

polarsignals/frostdb

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

0.0%
Merge Rate
7d
First Review
0%
1st-Timers
0
Maintainers
D TierRust 318

KuiBaDB/KuiBaDB

Another OLAP database

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJava 449

shunfei/indexr

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

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierGo 308

logv/sybil

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

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC# 201

alnkesq/AppViewLite

A Bluesky appview focused on low resource consumption

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC 1.8k

citusdata/cstore_fdw

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.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierGo 1.5k

kelindar/column

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

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Columnar-storage Open Source Repositories & C-Rank™ | GetMerged