query-engine
There are 150 repositories under query-engine topic.
apache/doris
Apache Doris is an easy-to-use, high performance and unified analytics database.
trinodb/trino
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
apache/datafusion
Apache DataFusion SQL Query Engine
cube2222/octosql
OctoSQL is a query tool that allows you to join, analyse and transform data from multiple databases and file formats using SQL.
m3db/m3
M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform
dolthub/go-mysql-server
A MySQL-compatible relational database with a storage agnostic query engine. Implemented in pure Go.
asdine/storm
Simple and powerful toolkit for BoltDB
apache/datafusion-ballista
Apache DataFusion Ballista Distributed Query Engine
SnellerInc/sneller
World's fastest log analysis: λ + SQL + JSON + S3
opencog/atomspace
The OpenCog (hyper-)graph database and graph rewriting system
araddon/qlbridge
A golang expression evaluator & Library to build SQL query engine based functionality.
KipData/KiteSQL
SQL as a Function for Rust
ad-freiburg/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. It's faster than engines like Blazegraph or Virtuoso, especially for queries involving large result sets.
comunica/comunica
📬 A knowledge graph querying framework for JavaScript
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
gigapi/gigapi
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 ⭐
dataux/dataux
Federated mysql compatible proxy to elasticsearch, mongo, cassandra, big-table, google datastore
PsiACE/databend-internals
Databend 内幕大揭秘
XiangpengHao/liquid-cache
Distributed pushdown cache for DataFusion
RumbleDB/rumble
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
apache/doris-mcp-server
Apache Doris MCP Server
firebolt-db/firebolt-core
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.
Steema/TeeBI
Data-mining and Visualization components for RAD Studio
RapidAPI/rapidql
Query multiple APIs and DBs and join them in a single query
izelnakri/eth
Ethereum utilities for Elixir
Callidon/sparql-engine
🚂 A framework for building SPARQL query engines in Javascript/Typescript
Fedomn/sqlrs
sqlrs is an in-process sql query engine
mabel-dev/opteryx
🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives.
nzbin/domq
🛠️ A modular DOM manipulation library.
thi-ng/trio
Datatype agnostic triple store & query engine API
querycert/qcert
Compilation and Verification of Data-Centric Languages
wagjamin/inkfuse
InkFuse - An Experimental Database Runtime Unifying Vectorized and Compiled Query Execution.
biagioT/jpa-search-helper
Helper library for building and running advanced and dynamic queries using JPA in Spring Boot.
ftsrg/ingraph
Incremental view maintenance for openCypher graph queries.
smallhelm/level-fact-base
Store immutable facts and query them with datalog.
tobgu/qcache
In memory cache server with query capabilities