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#parquet (30 Repositories)

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

Topic Avg Merge Rate

69.8%

Avg Review Latency

43.4h

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30 repositories tagged #parquet

S TierRust 103 1 GFIs

infino-ai/infino

Embedded retrieval library built on Parquet. Fast, efficient, and scalable.

82.7%
Merge Rate
22h
First Review
92%
1st-Timers
11
Maintainers
S TierPython 286 2 GFIs

Hebbian-Robotics/hflow

SDK for robotics teams to verify the quality of their data used for AI model training.

76.1%
Merge Rate
4h
First Review
80%
1st-Timers
22
Maintainers
S TierGo 582

apecloud/myduckserver

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

95.3%
Merge Rate
1h
First Review
100%
1st-Timers
2
Maintainers
S TierGo 678 5 GFIs

Basekick-Labs/arc

Open, SQL-native time-series database for telemetry you need to keep. 34M+ records/sec ingestion, 8M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.

61.1%
Merge Rate
14h
First Review
50%
1st-Timers
11
Maintainers
A TierJava 382 32 GFIs

hardwood-hq/hardwood

A fast minimal dependency implementation of Apache Parquet

67.9%
Merge Rate
18h
First Review
47%
1st-Timers
22
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 2.9k

rilldata/rill

The fastest business intelligence tool for humans and agents.

78.8%
Merge Rate
1d
First Review
68%
1st-Timers
14
Maintainers
A TierRust 3.6k 5 GFIs

apache/arrow-rs

Official Rust implementation of Apache Arrow

66.0%
Merge Rate
1d
First Review
64%
1st-Timers
84
Maintainers
A TierTypeScript 1.4k

quiltdata/quilt

Quilt is a Scientific Data Management Platform on AWS that helps teams and AI find, trust, and reuse data through deeply versioned, context-rich data packages.

59.2%
Merge Rate
1d
First Review
25%
1st-Timers
6
Maintainers
A TierGo 307

viggy28/streambed

Stream Postgres to Apache Iceberg on S3 via logical replication, queryable over the Postgres wire protocol.

81.3%
Merge Rate
12h
First Review
100%
1st-Timers
2
Maintainers
A TierGo 781

parquet-go/parquet-go

High-performance Go package to read and write Parquet files

95.0%
Merge Rate
17h
First Review
67%
1st-Timers
3
Maintainers
A TierJavaScript 130

hyparam/icebird

Icebird: JavaScript Iceberg Client

100.0%
Merge Rate
1d
First Review
100%
1st-Timers
1
Maintainers
A TierShell 254

firebolt-db/firebolt-core

Firebolt Core is a free, self-hosted edition of Firebolt's distributed query engine (https://www.firebolt.io/); it provides high-performance data warehousing capabilities that can be deployed anywhere from a single laptop to enterprise datacenters.

90.0%
Merge Rate
3h
First Review
67%
1st-Timers
1
Maintainers
A TierRust 427

XiangpengHao/liquid-cache

Pushdown cache for DataFusion

100.0%
Merge Rate
13h
First Review
100%
1st-Timers
1
Maintainers
A TierC++ 17.2k 4 GFIs

apache/arrow

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

57.3%
Merge Rate
20h
First Review
42%
1st-Timers
145
Maintainers
A TierJava 247

RumbleDB/rumble

Quick start: pip install jsoniq ⛈️ RumbleDB 3.0.0 "Coast Redwood" 🌳 for Apache Spark | Run queries on your large-scale, messy datasets (JSON, text, CSV, Parquet, Delta...) | Data Lakehouse with Updates, Scripting, Declarative Machine Learning and more

77.0%
Merge Rate
7d
First Review
50%
1st-Timers
4
Maintainers
A TierGo 386

nao1215/filesql

loads CSV, TSV, LTSV, JSON, JSONL, Parquet, XLSX, ACH, and Fedwire files into SQLite; includes prep and frame for cleanup and in-memory transforms

80.0%
Merge Rate
11h
First Review
100%
1st-Timers
0
Maintainers
A TierRust 1.9k 1 GFIs

nisshi-io/nisshi

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

13.3%
Merge Rate
3h
First Review
0%
1st-Timers
5
Maintainers
A TierGo 1.5k 1 GFIs

datazip-inc/olake

OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg with Table optimization (Called OLake Fusion). ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

54.3%
Merge Rate
2d
First Review
50%
1st-Timers
30
Maintainers
A TierJava 2.0k

apache/drill

Apache Drill is a distributed MPP query layer for self describing data

64.3%
Merge Rate
24h
First Review
33%
1st-Timers
5
Maintainers
B TierGo 209

hangxie/parquet-tools

A utility to deal with Parquet data

95.2%
Merge Rate
12d
First Review
100%
1st-Timers
1
Maintainers
B TierJava 3.1k

apache/parquet-java

Apache Parquet Java

50.9%
Merge Rate
2d
First Review
48%
1st-Timers
45
Maintainers
B TierJUJulia 130

JuliaIO/Parquet.jl

Julia implementation of Parquet columnar file format reader

50.0%
Merge Rate
3h
First Review
100%
1st-Timers
1
Maintainers
B TierJavaScript 963

hyparam/hyparquet

parquet file parser for javascript

100.0%
Merge Rate
5d
First Review
100%
1st-Timers
0
Maintainers
B TierC# 1.2k

mukunku/ParquetViewer

Simple Windows desktop application for viewing & querying Apache Parquet files

66.7%
Merge Rate
3d
First Review
100%
1st-Timers
2
Maintainers
B TierRust 1.8k

tansu-io/tansu

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

58.3%
Merge Rate
8d
First Review
50%
1st-Timers
2
Maintainers
B TierRust 266

kylebarron/arro3

A minimal Python library for Apache Arrow, connecting to the Rust Arrow crate

50.0%
Merge Rate
1d
First Review
0%
1st-Timers
2
Maintainers
B TierRust 256

pacman82/odbc2parquet

A command line tool to query an ODBC data source and write the result into a parquet file.

80.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierTypeScript 623

caioricciuti/duck-ui

The fully open-source DuckDB workbench that runs in your browser. SQL editor, notebooks, charts, AI assistant. No install, no signup, no backend — your data never leaves the tab.

50.0%
Merge Rate
2d
First Review
50%
1st-Timers
1
Maintainers
C TierRust 672

kylebarron/parquet-wasm

Rust-based WebAssembly bindings to read and write Apache Parquet data

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