An open API service providing repository metadata for many open source software ecosystems.

Topic: "query-engine"

apache/doris

Apache Doris is an easy-to-use, high performance and unified analytics database.

Language: Java - Size: 1 GB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 13,742 - Forks: 3,441

trinodb/trino

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Language: Java - Size: 260 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 11,374 - Forks: 3,218

apache/datafusion

Apache DataFusion SQL Query Engine

Language: Rust - Size: 142 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 7,281 - Forks: 1,501

cube2222/octosql

OctoSQL is a query tool that allows you to join, analyse and transform data from multiple databases and file formats using SQL.

Language: Go - Size: 13.4 MB - Last synced at: about 8 hours ago - Pushed at: about 1 year ago - Stars: 5,038 - Forks: 208

m3db/m3

M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform

Language: Go - Size: 101 MB - Last synced at: 2 days ago - Pushed at: 2 days ago - Stars: 4,830 - Forks: 463

dolthub/go-mysql-server

A MySQL-compatible relational database with a storage agnostic query engine. Implemented in pure Go.

Language: Go - Size: 61.6 MB - Last synced at: 6 days ago - Pushed at: 7 days ago - Stars: 2,453 - Forks: 227

asdine/storm

Simple and powerful toolkit for BoltDB

Language: Go - Size: 479 KB - Last synced at: 21 days ago - Pushed at: over 1 year ago - Stars: 2,078 - Forks: 141

apache/datafusion-ballista

Apache DataFusion Ballista Distributed Query Engine

Language: Rust - Size: 20.6 MB - Last synced at: 6 days ago - Pushed at: 9 days ago - Stars: 1,769 - Forks: 219

SnellerInc/sneller

World's fastest log analysis: λ + SQL + JSON + S3

Language: Go - Size: 23.9 MB - Last synced at: 3 months ago - Pushed at: over 1 year ago - Stars: 1,034 - Forks: 43

opencog/atomspace

The OpenCog (hyper-)graph database and graph rewriting system

Language: C++ - Size: 163 MB - Last synced at: 13 days ago - Pushed at: 13 days ago - Stars: 877 - Forks: 242

araddon/qlbridge

A golang expression evaluator & Library to build SQL query engine based functionality.

Language: Go - Size: 7.65 MB - Last synced at: 18 days ago - Pushed at: almost 2 years ago - Stars: 868 - Forks: 78

KipData/KiteSQL

SQL as a Function for Rust

Language: Rust - Size: 3.03 MB - Last synced at: 1 day ago - Pushed at: 4 months ago - Stars: 613 - Forks: 49

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.

Language: C++ - Size: 195 MB - Last synced at: 9 days ago - Pushed at: 10 days ago - Stars: 566 - Forks: 75

comunica/comunica

📬 A knowledge graph querying framework for JavaScript

Language: TypeScript - Size: 186 MB - Last synced at: 6 days ago - Pushed at: 7 days ago - Stars: 498 - Forks: 85

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

Language: C# - Size: 4.87 MB - Last synced at: 19 days ago - Pushed at: 4 months ago - Stars: 470 - Forks: 37

dataux/dataux

Federated mysql compatible proxy to elasticsearch, mongo, cassandra, big-table, google datastore

Language: Go - Size: 4.86 MB - Last synced at: 22 days ago - Pushed at: about 3 years ago - Stars: 324 - Forks: 45

PsiACE/databend-internals

Databend 内幕大揭秘

Language: Rust - Size: 38.4 MB - Last synced at: 16 days ago - Pushed at: over 1 year ago - Stars: 302 - Forks: 25

gigapi/gigapi

GigAPI is an infinite 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 ⭐

Language: Go - Size: 14 MB - Last synced at: 17 minutes ago - Pushed at: about 4 hours ago - Stars: 270 - Forks: 10

RumbleDB/rumble

⛈️ 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

Language: Java - Size: 376 MB - Last synced at: 8 days ago - Pushed at: 8 days ago - Stars: 226 - Forks: 83

XiangpengHao/liquid-cache

Distributed pushdown cache for DataFusion

Language: Rust - Size: 6.43 MB - Last synced at: 5 days ago - Pushed at: 6 days ago - Stars: 173 - Forks: 17

RapidAPI/rapidql

Query multiple APIs and DBs and join them in a single query

Language: JavaScript - Size: 862 KB - Last synced at: 4 days ago - Pushed at: about 2 years ago - Stars: 136 - Forks: 10

izelnakri/eth

Ethereum utilities for Elixir

Language: Elixir - Size: 398 KB - Last synced at: 16 days ago - Pushed at: over 1 year ago - Stars: 121 - Forks: 48

Fedomn/sqlrs

sqlrs is an in-process sql query engine

Language: Rust - Size: 567 KB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 109 - Forks: 10

Callidon/sparql-engine

🚂 A framework for building SPARQL query engines in Javascript/Typescript

Language: TypeScript - Size: 1.49 MB - Last synced at: 16 days ago - Pushed at: over 1 year ago - Stars: 108 - Forks: 14

mabel-dev/opteryx

🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives.

Language: Python - Size: 362 MB - Last synced at: 6 days ago - Pushed at: 7 days ago - Stars: 105 - Forks: 13

Steema/TeeBI

Datamining, Visualization, Big data, Charting, Pivot-tables, Multidimensional Queries

Language: Pascal - Size: 31.3 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 90 - Forks: 44

nzbin/domq

🛠️ A modular DOM manipulation library.

Language: JavaScript - Size: 1.02 MB - Last synced at: 15 days ago - Pushed at: 9 months ago - Stars: 88 - Forks: 12

thi-ng/trio 📦

Datatype agnostic triple store & query engine API

Language: Shell - Size: 691 KB - Last synced at: 6 months ago - Pushed at: over 4 years ago - Stars: 81 - Forks: 2

querycert/qcert

Compilation and Verification of Data-Centric Languages

Language: Coq - Size: 28.7 MB - Last synced at: 28 days ago - Pushed at: 11 months ago - Stars: 58 - Forks: 10

smallhelm/level-fact-base 📦

Store immutable facts and query them with datalog.

Language: JavaScript - Size: 131 KB - Last synced at: 3 days ago - Pushed at: about 2 years ago - Stars: 48 - Forks: 8

ftsrg/ingraph 📦

Incremental view maintenance for openCypher graph queries.

Language: Scala - Size: 36.3 MB - Last synced at: about 2 months ago - Pushed at: about 6 years ago - Stars: 48 - Forks: 10

biagioT/jpa-search-helper

Helper library for building and running advanced and dynamic queries using JPA in Spring Boot.

Language: Java - Size: 297 KB - Last synced at: 14 days ago - Pushed at: 14 days ago - Stars: 47 - Forks: 6

tobgu/qcache

In memory cache server with query capabilities

Language: Python - Size: 295 KB - Last synced at: 1 day ago - Pushed at: almost 2 years ago - Stars: 40 - Forks: 2

bullet-db/bullet-storm

The Apache Storm implementation of the Bullet backend

Language: Java - Size: 890 KB - Last synced at: about 2 months ago - Pushed at: about 2 years ago - Stars: 40 - Forks: 14

apache/datafusion-ballista-python

Apache Arrow Ballista Python bindings

Language: Shell - Size: 556 KB - Last synced at: 2 days ago - Pushed at: over 1 year ago - Stars: 37 - Forks: 8

MohamedAbdeen21/niwid-db

A toy, ACID compliant, and Relational-ish DBMS built from scratch

Language: Rust - Size: 485 KB - Last synced at: 28 days ago - Pushed at: 28 days ago - Stars: 35 - Forks: 2

wagjamin/inkfuse

InkFuse - An Experimental Database Runtime Unifying Vectorized and Compiled Query Execution.

Language: C++ - Size: 5.45 MB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 30 - Forks: 1

intel/hdk 📦

A low-level execution library for analytic data processing.

Language: C++ - Size: 66.3 MB - Last synced at: 10 months ago - Pushed at: about 1 year ago - Stars: 30 - Forks: 14

treebee/elixir-arrow

Experimental Elixir bindings for Apache Arrow including Parquet and DataFusion

Language: Rust - Size: 130 KB - Last synced at: over 2 years ago - Pushed at: about 4 years ago - Stars: 27 - Forks: 3

tuannh982/query-planner-guide

build your own query planner

Language: Scala - Size: 3.39 MB - Last synced at: 2 months ago - Pushed at: 7 months ago - Stars: 26 - Forks: 1

apache/doris-streamloader

Stream Loader for Apache Doris

Language: Go - Size: 39.1 KB - Last synced at: 2 days ago - Pushed at: 2 months ago - Stars: 24 - Forks: 17

Swirrl/matcha

:tea: An in memory graph database with SPARQL-like DSL for querying Linked Data Models

Language: Clojure - Size: 231 KB - Last synced at: 16 days ago - Pushed at: about 1 month ago - Stars: 22 - Forks: 0

rlayers/pawpaw

Text Processing & Segmentation Framework

Language: Python - Size: 2.52 MB - Last synced at: 16 days ago - Pushed at: 3 months ago - Stars: 22 - Forks: 3

tooptoop4/awesome-prestosql

A list of Presto/Trino resources

Size: 188 KB - Last synced at: about 1 month ago - Pushed at: almost 2 years ago - Stars: 22 - Forks: 3

VianneyMI/monggregate

Library to make MongoDB aggregation framework and pipelines easy to use in python.

Language: Python - Size: 1.61 MB - Last synced at: 10 days ago - Pushed at: 10 days ago - Stars: 21 - Forks: 4

sonhmai/how-sqlite-works

A Book about how SQLite works. Rewriting SQLite in Rust for Learning and Fun and writing a book I wished I had when started.

Language: Rust - Size: 16 MB - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 21 - Forks: 1

comunica/jQuery-Widget.js

🖼 A jQuery widget to query heterogeneous interfaces using Comunica SPARQL

Language: JavaScript - Size: 102 MB - Last synced at: 6 days ago - Pushed at: about 1 month ago - Stars: 19 - Forks: 37

philass/HarkDB

Multi-backend GPU query engine written with Futhark

Language: Futhark - Size: 454 KB - Last synced at: 3 months ago - Pushed at: almost 3 years ago - Stars: 18 - Forks: 0

anapsid/anapsid

An adaptive query processing engine for SPARQL endpoints.

Language: Python - Size: 814 KB - Last synced at: about 1 year ago - Pushed at: over 7 years ago - Stars: 18 - Forks: 6

shellyln/open-soql

Open source implementation of the SOQL.

Language: TypeScript - Size: 1.66 MB - Last synced at: 27 days ago - Pushed at: about 2 years ago - Stars: 16 - Forks: 0

Khalian/Modulo7

A semantic and technical analysis of musical scores based on Information Retrieval Principles

Language: Java - Size: 18.7 MB - Last synced at: 3 days ago - Pushed at: over 2 years ago - Stars: 15 - Forks: 3

muaaz-ur-habibi/fthedocs

A documentation querying engine, useful for scanning the docs in a question-answer like manner

Language: Python - Size: 297 KB - Last synced at: 8 months ago - Pushed at: 8 months ago - Stars: 13 - Forks: 0

dgkatz/trino-hive-superset-docker

Cloud-native Trino (prestosql) + Hive + Minio + Superset

Language: Dockerfile - Size: 8.79 KB - Last synced at: over 2 years ago - Pushed at: over 3 years ago - Stars: 13 - Forks: 9

atlanhq/presto-on-aws

Cloudformation template for deploying Presto on AWS

Language: Python - Size: 23.4 KB - Last synced at: about 1 year ago - Pushed at: almost 5 years ago - Stars: 13 - Forks: 5

dborchard/tiny-db

Tiny Database: Query Engine, Storage Engine, Calcite, ANTLR

Language: Java - Size: 402 KB - Last synced at: about 1 year ago - Pushed at: about 2 years ago - Stars: 11 - Forks: 2

kristianmandrup/cypher-query

Javascript Cypher query engine for graphs such as graphology and gun

Language: TypeScript - Size: 838 KB - Last synced at: about 1 year ago - Pushed at: over 3 years ago - Stars: 11 - Forks: 3

yizenov/compass_query_optimizer

The COMPASS Query Optimizer

Language: C++ - Size: 7.02 MB - Last synced at: 12 months ago - Pushed at: about 1 year ago - Stars: 8 - Forks: 2

apache/doris-sdk

SDK for Apache Doris

Language: Thrift - Size: 35.2 KB - Last synced at: 2 days ago - Pushed at: about 1 year ago - Stars: 8 - Forks: 7

af8a2a/PiggySQL

Toy SQL database in Rust,written as a learning project

Language: Rust - Size: 34.3 MB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 7 - Forks: 0

GuinsooLab/hurricanedb

A real-time distributed OLAP engine

Language: Java - Size: 62.4 MB - Last synced at: over 2 years ago - Pushed at: over 2 years ago - Stars: 6 - Forks: 2

medizininformatik-initiative/flare

Feasibility Analysis Request Executor

Language: Java - Size: 17.5 MB - Last synced at: 19 days ago - Pushed at: 19 days ago - Stars: 5 - Forks: 1

oxdev03/lucene-kit

Lightweight and extensive, Lucene like solution provides powerful full-text search, serialization, and parser for javascript and typescript

Language: TypeScript - Size: 883 KB - Last synced at: 27 days ago - Pushed at: about 1 month ago - Stars: 5 - Forks: 1

Zichen-Wang/CUTE

Querying Knowledge Graphs by Tabular Examples

Language: JavaScript - Size: 11.4 MB - Last synced at: almost 2 years ago - Pushed at: over 2 years ago - Stars: 4 - Forks: 0

hayk314/datagridview-with-query

DataGridView supporting user defined search queries

Language: C# - Size: 3.03 MB - Last synced at: over 2 years ago - Pushed at: about 5 years ago - Stars: 4 - Forks: 2

terma/gigaspace-web-console

Open source alternative for GigaSpace Web UI with enhanced data querying.

Language: JavaScript - Size: 2.61 MB - Last synced at: 2 months ago - Pushed at: over 7 years ago - Stars: 4 - Forks: 4

XbyOrange/mercury

Reactive CRUD data abstraction layer

Language: JavaScript - Size: 1.83 MB - Last synced at: 10 days ago - Pushed at: over 2 years ago - Stars: 3 - Forks: 0

nostrumbiodiscovery/analogs_finder

Retrieve analogs given a query molecule (sdf) and a database (sdf)

Language: Python - Size: 6.06 MB - Last synced at: 16 days ago - Pushed at: over 3 years ago - Stars: 3 - Forks: 2

ciusji/sql_vectorization_compilation

Collection of experiments to carve out the differences between two types of relational query processing engines: Vectorizing (interpretation based) engines and compiling engines.

Language: C++ - Size: 461 KB - Last synced at: 2 months ago - Pushed at: about 4 years ago - Stars: 3 - Forks: 1

scleradb/sclera

Streaming data processor with a simple plugin framework and a modernized SQL interface.

Language: Scala - Size: 433 KB - Last synced at: almost 2 years ago - Pushed at: over 4 years ago - Stars: 3 - Forks: 1

mergen-sergio/DBest Fork of rhuanmmaciel/DBest

DBest is an interactive database engine designed for creating, visualizing, and executing query plans. This engine enables users to design query execution plans through an intuitive drag-and-drop interface, making it easier to understand query execution, optimize performance, and integrate diverse data sources.

Language: Java - Size: 198 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 2 - Forks: 0

clflushopt/glint.java

Query Engine in Java with Vectorized and Data Driven Code Generation and Arrow & Parquet support

Language: Java - Size: 177 KB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 2 - Forks: 0

Seddryck/Tseesecake

Tseesecake is a lightweight proxy for time-series query engines, supporting multiple database engines and storage providers, with a SQL dialect dedicated to time series

Language: C# - Size: 2.21 MB - Last synced at: 27 days ago - Pushed at: 5 months ago - Stars: 2 - Forks: 1

SyntaxeQL/syntaxe

A declarative data querying library inspired by graphql.

Language: JavaScript - Size: 4.16 MB - Last synced at: 10 months ago - Pushed at: about 1 year ago - Stars: 2 - Forks: 0

DarkSkull777/Dork7ee

Mengambil URL dari daftar Halaman Google menggunakan Query (Google Dork) dan menyimpan url yang di dapat ke dalam file hasil.txt

Language: Python - Size: 64.5 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 2 - Forks: 0

shellyln/go-graphdt

A datatable that represents object graphs for Go.

Language: Go - Size: 720 KB - Last synced at: 3 months ago - Pushed at: about 2 years ago - Stars: 2 - Forks: 0

RingsC/Transformer

A new SQL engine, compatible with ANSI SQL.

Language: C++ - Size: 115 KB - Last synced at: almost 2 years ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 1

cnayan/q-Server

Gives API for back-end server connectivity; MS SQL Server connector provided.

Language: JavaScript - Size: 788 KB - Last synced at: about 1 year ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 0

raghusaripalli/Database-System-Implementation

DB implementation - Heap file, Sorted file, RelOps, Query Engine - systems programming

Language: C++ - Size: 12.2 MB - Last synced at: 20 days ago - Pushed at: over 3 years ago - Stars: 2 - Forks: 0

Keith-Tachibana/Relational_Database_Management_System

A relational database implementation written in C++ featuring a file manager, relation manager, index manager, and query engine

Language: C++ - Size: 1.38 MB - Last synced at: about 1 year ago - Pushed at: over 3 years ago - Stars: 2 - Forks: 0

thi-ng/ldk-core 📦

Precursor of thi.ng/trio - Lightweight Linked Data tools for Clojure & Clojurescript

Language: Clojure - Size: 191 KB - Last synced at: almost 2 years ago - Pushed at: over 4 years ago - Stars: 2 - Forks: 0

Zichen-Wang/Query_12306_tickets

Query_12306_tickets

Language: Python - Size: 201 KB - Last synced at: over 2 years ago - Pushed at: about 7 years ago - Stars: 2 - Forks: 0

yuhaopro/blazeDB

This is a database query evaluator project as part of my university of edinburgh coursework.

Language: Java - Size: 51.3 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 1 - Forks: 0

hienduyph/fusionj

An Incomplete DataFusion Query Engine implemeted in Java

Language: Java - Size: 281 KB - Last synced at: 3 months ago - Pushed at: 4 months ago - Stars: 1 - Forks: 0

yizenov/l1-error

Sub-optimal Join Order Indicator

Language: Python - Size: 2.4 MB - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 1 - Forks: 0

vbj420/AI-POWERED-TICKET-FILTERING-SYSTEM

AI-driven solution that allows users to filter and retrieve tickets based on natural language queries. This system interprets and translates user inputs into technical filter criteria, providing an intuitive, user-friendly interface for effective ticket management.

Language: Python - Size: 0 Bytes - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 1 - Forks: 0

clflushopt/eocene

Demo of the Volcano iterator model in Rust

Language: Rust - Size: 28.3 KB - Last synced at: 2 months ago - Pushed at: 10 months ago - Stars: 1 - Forks: 0

abhinav-bohra/CoeuSearch

Neural File Search Engine

Language: CSS - Size: 115 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 1 - Forks: 0

rishabh-sachdeva/Search-Engine

Project for Information Retrieval - CMSC 676

Language: Java - Size: 8.31 MB - Last synced at: almost 2 years ago - Pushed at: almost 3 years ago - Stars: 1 - Forks: 1

hczhu/Qute

A lightweight search query execution engine in C++

Language: C++ - Size: 22.5 KB - Last synced at: 2 days ago - Pushed at: almost 3 years ago - Stars: 1 - Forks: 0

gigaquads/store

A transactional in-memory SQL-like object store for long running processes, games, analytics, realtime processing and other applications.

Language: Python - Size: 89.8 KB - Last synced at: 30 days ago - Pushed at: over 3 years ago - Stars: 1 - Forks: 0

ghoullier/query-style

Lightweight computed style query engine.

Language: JavaScript - Size: 8.79 KB - Last synced at: 11 days ago - Pushed at: about 4 years ago - Stars: 1 - Forks: 1

FilipeLopesPires/RankedInformationRetrieval Fork of joao-alegria/RI

Ranked Information Retrieval: an indexation and ranked retrieval system for textual information.

Language: Python - Size: 37.8 MB - Last synced at: 4 months ago - Pushed at: about 4 years ago - Stars: 1 - Forks: 0

Shikhar03Stark/CppDB-Engine

Implementation of Structured Query Languange in Cpp

Language: C++ - Size: 13.7 KB - Last synced at: about 2 years ago - Pushed at: almost 5 years ago - Stars: 1 - Forks: 0

s4ndhyac/RDBMS

A Multi-layer Relational Database with optimized storage, query and index systems

Language: C++ - Size: 30.1 MB - Last synced at: over 2 years ago - Pushed at: over 6 years ago - Stars: 1 - Forks: 0

medhakant/IRSystem

An advanced form of the previously implemented search Engine which acts as a information retrieval system over the cranfield collection of the 1400 documents and also makes use of the stemmer algorithm. Other things are pretty much the same as the previously implemented SearchEngine project.

Language: Java - Size: 1.69 MB - Last synced at: about 2 years ago - Pushed at: over 6 years ago - Stars: 1 - Forks: 0

yogagm/OMQ-onem2m-queryengine

OMQ: An IoT data stream query engine on oneM2M-based middleware

Language: Java - Size: 985 KB - Last synced at: over 1 year ago - Pushed at: over 6 years ago - Stars: 1 - Forks: 1

CityOfPhiladelphia/restful-ben

Ben's had a nap, he's feeling RESTful and ready to go

Language: Python - Size: 43.9 KB - Last synced at: about 1 year ago - Pushed at: over 7 years ago - Stars: 1 - Forks: 0

avi028/sql_engnie

mini sql engine in c++. It solves select , add, sum & count query

Language: C++ - Size: 18.6 KB - Last synced at: over 2 years ago - Pushed at: over 8 years ago - Stars: 1 - Forks: 0

siyul-park/sqlbridge

A distributed SQL query engine for unified access to all your data

Language: Go - Size: 175 KB - Last synced at: 5 days ago - Pushed at: 6 days ago - Stars: 0 - Forks: 0

hamidb80/spiderqlite

WIP graph query in SQLite

Language: Nim - Size: 1.48 MB - Last synced at: 7 days ago - Pushed at: 8 days ago - Stars: 0 - Forks: 0