query-engine topic
rumble
⛈️ RumbleDB 1.21.0 "Hawthorn blossom" 🌳 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 d...
go-mysql-server
A MySQL-compatible relational database with a storage agnostic query engine. Implemented in pure Go.
qlbridge
A golang expression evaluator & Library to build SQL query engine based functionality.
comunica
📬 A knowledge graph querying framework for JavaScript
dataux
Federated mysql compatible proxy to elasticsearch, mongo, cassandra, big-table, google datastore
datafusion-ballista
Apache Arrow Ballista Distributed Query Engine
qlever
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. I...
rapidql
Query multiple APIs and DBs and join them in a single query
qcert
Compilation and Verification of Data-Centric Languages
eth
Ethereum utilities for Elixir