There are 18 repositories under query-engine topic.
Apache DataFusion SQL Query Engine
A MySQL-compatible relational database with a storage agnostic query engine. Implemented in pure Go.
Apache Arrow Ballista Distributed Query Engine
World's fastest log analysis: λ + SQL + JSON + S3
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
Very fast SPARQL Engine, which can handle very large knowledge graphs like the complete Wikidata, offers context-sensitive autocompletion for SPARQL queries, and allows combination with text search. It's faster than engines like Blazegraph or Virtuoso, especially for queries involving large result sets.
🚂 A framework for building SPARQL query engines in Javascript/Typescript
Store immutable facts and query them with datalog.
The Apache Storm implementation of the Bullet backend
Experimental Elixir bindings for Apache Arrow including Parquet and DataFusion
Apache Arrow Ballista Python bindings
A list of Presto/Trino resources