quetzal
Query optimizer
A system for translating and optimizing queries on graph data to improve performance across multiple relational databases.
SPARQL to SQL translation engine for multiple backends, such as DB2, PostgreSQL and Apache Spark
98 stars
15 watching
14 forks
Language: Java
last commit: almost 2 years ago
Linked from 1 awesome list
semantalytics/awesome-semantic-webRelated projects:
| Repository | Description | Stars |
|---|---|---|
 drpaulbrewer/multicoresql | A parallel processing framework for speeding up SQL queries on multiple cores | 14 |
 renecannao/proxysql | A high performance proxy designed to improve MySQL and other database backends' performance by caching and optimizing queries. | 25 |
 anapsid/anapsid | An adaptive query processing engine designed to optimize performance for SPARQL endpoints | 18 |
 magnificentpako/marami | A Prolog implementation of a query optimization and execution algorithm for efficient processing of complex queries | 10 |
 smartdataanalytics/sparqlify | Tools for converting SPARQL queries into equivalent SQL queries to support integration with relational databases. | 123 |
 jycouet/kitql | A collection of standalone tools to speedrun web applications built with GraphQL and Svelte | 407 |
 cmungall/sparqlprog | A programming language and environment that compiles logic queries to SPARQL queries for querying RDF data | 47 |
 o19s/quepid | Improves search quality in various search engines and databases by facilitating collaboration, testing, and iteration. | 284 |
 erezsh/preql | An interpreted relational query language that compiles to SQL, providing an alternative to traditional SQL programming. | 613 |
 castagna/sarq | A system that enables SPARQL queries to search RDF graphs using a remote Solr index. | 16 |
 ad-freiburg/qlever | A fast and efficient SPARQL engine for querying large knowledge graphs | 424 |
 djogopatrao/sparqlfederator | Tool for expanding SPARQL queries to perform inference on multiple endpoints and relational databases | 8 |
 dice-group/costfed | An index-assisted federation engine for optimizing queries across multiple SPARQL endpoints | 18 |
 protegeproject/sparql-dl-api | A query engine for a specific query language used in semantic web applications | 12 |
 rdf-elixir/sparql-ex | An implementation of the SPARQL query language for Elixir to execute queries against RDF data structures | 38 |