There are 26 repositories under query-engine topic.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Apache DataFusion SQL Query Engine
OctoSQL is a query tool that allows you to join, analyse and transform data from multiple databases and file formats using SQL.
M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform
A MySQL-compatible relational database with a storage agnostic query engine. Implemented in pure Go.
Apache DataFusion Ballista Distributed Query Engine
World's fastest log analysis: λ + SQL + JSON + S3
A golang expression evaluator & Library to build SQL query engine based functionality.
Graph database implementing the RDF and SPARQL standards. Very fast and scales to hundreds of billions of triples on a single commodity machine.
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
GigAPI is a Timeseries lakehouse for real-time data and sub-second queries, powered by DuckDB OLAP + Parquet Query Engine, Compactor w/ Cloud-Native Storage. Drop-in FDAP alternative ⭐
Federated mysql compatible proxy to elasticsearch, mongo, cassandra, big-table, google datastore
Distributed pushdown cache for DataFusion
Quick start: pip install jsoniq ⛈️ RumbleDB 2.0.0 "Lemon Ironwood" 🌳 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
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.
🚂 A framework for building SPARQL query engines in Javascript/Typescript
🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives.
Helper library for building and running advanced and dynamic queries using JPA in Spring Boot.
InkFuse - An Experimental Database Runtime Unifying Vectorized and Compiled Query Execution.
Store immutable facts and query them with datalog.