There are 24 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.
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.
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
Federated mysql compatible proxy to elasticsearch, mongo, cassandra, big-table, google datastore
Distributed pushdown cache for DataFusion
⛈️ RumbleDB 1.23.0 "Mountain Ash" 🌳 for Apache Spark | Run queries on your large-scale, messy JSON-like data (JSON, text, CSV, Parquet, ROOT, AVRO, SVM...) | No install required (just a jar to download) | Declarative Machine Learning and more
🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives.
🚂 A framework for building SPARQL query engines in Javascript/Typescript
Helper library for building and running advanced and dynamic queries using JPA in Spring Boot.
Store immutable facts and query them with datalog.
InkFuse - An Experimental Database Runtime Unifying Vectorized and Compiled Query Execution.
The Apache Storm implementation of the Bullet backend
A toy, ACID compliant, and Relational-ish DBMS built from scratch
Apache Arrow Ballista Python bindings
Experimental Elixir bindings for Apache Arrow including Parquet and DataFusion