Back to Topics Directory
Topic Hub

#query-engine (20 Repositories)

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

Topic Avg Merge Rate

28.7%

Avg Review Latency

8.7h

Filter by language

20 repositories tagged #query-engine

A TierRust 9.4k 13 GFIs

apache/datafusion

Apache DataFusion SQL Query Engine

58.5%
Merge Rate
-
First Review
52%
1st-Timers
217
Maintainers
A TierRust 2.1k 5 GFIs

apache/datafusion-ballista

Apache DataFusion Ballista Distributed Query Engine

75.9%
Merge Rate
-
First Review
79%
1st-Timers
18
Maintainers
A TierJava 16.1k

apache/doris

Apache Doris is a real-time analytics and hybrid search database for AI agents.

64.3%
Merge Rate
-
First Review
52%
1st-Timers
128
Maintainers
A TierC++ 918

ad-freiburg/qlever

Graph database implementing the RDF and SPARQL standards. Very fast and scales to more than a trillion triples on a single commodity machine

59.6%
Merge Rate
-
First Review
61%
1st-Timers
26
Maintainers
A TierTypeScript 614

comunica/comunica

📬 A knowledge graph querying framework for JavaScript

47.6%
Merge Rate
-
First Review
50%
1st-Timers
9
Maintainers
A TierGo 2.7k

dolthub/go-mysql-server

A MySQL-compatible relational database with a storage agnostic query engine. Implemented in Go.

68.4%
Merge Rate
-
First Review
83%
1st-Timers
17
Maintainers
A TierJava 248

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 TierRust 427

XiangpengHao/liquid-cache

Pushdown cache for DataFusion

100.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierGo 4.9k

m3db/m3

M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform

6.7%
Merge Rate
12h
First Review
0%
1st-Timers
3
Maintainers
B TierPython 159 1 GFIs

fsdatalab/quail

An open-source execution engine for AI-SQL and LLM-powered dataflow

16.7%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
C TierRust 460

datafusion-contrib/liquid-cache

Pushdown cache for DataFusion

0.0%
Merge Rate
-
First Review
0%
1st-Timers
2
Maintainers
D TierRust 754

KipData/KiteSQL

Embedded relational database and native Rust data API.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
D TierScala 135

starlake-ai/quack-on-demand

Production-grade SQL gateway in front of DuckDB Quack + DuckLake + Iceberg. Multi-tenant pools, pluggable auth (DB/JWT/OIDC), table-level ACLs, role-aware routing, and a live admin console

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
D TierRust 303

PsiACE/databend-internals

Databend 内幕大揭秘

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC++ 999

opencog/atomspace

The OpenCog (hyper-)graph database and graph rewriting system

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierGo 327

dataux/dataux

Federated mysql compatible proxy to elasticsearch, mongo, cassandra, big-table, google datastore

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPAPascal 150

Steema/TeeBI

Data-mining and Visualization components for RAD Studio

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC# 494

enisn/AutoFilterer

AutoFilterer is a mini filtering framework library for dotnet. The main purpose of the library is to generate LINQ expressions for Entities over DTOs automatically. The first aim is to be compatible with Open API 3.0 Specifications

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierElixir 120

izelnakri/eth

Ethereum utilities for Elixir

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierGo 866

araddon/qlbridge

A golang expression evaluator & Library to build SQL query engine based functionality.

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