SQL-like query language and cost-based optimizer for geospatial data
Jena-style SPARQL algebra with extension points and query optimization
DataFusion Query Optimizer
Core RDF and SPARQL functionality for OxiRS - native Rust implementation with zero dependencies
Directed Acyclic Graph (DAG) structures for query plan optimization with neural learning
Intermediate Representation types for Datalog query plans
DataFusion Physical Optimizer
Database internals in Rust — B-trees, WAL, ARIES recovery, query optimization, ACID transactions. Learn databases by reading Rust.
SPARQL 1.1/1.2 HTTP protocol server with Fuseki-compatible configuration
Query language for hyperspatial graph databases with temporal and spatial semantics
In-memory vector search and similarity operations for OxiFY (ported from OxiRS)
Universal data virtualization and compute orchestration engine with SQL Server, PostgreSQL, REST API, and file system connectors
This is rails gem which will minimize query for one-to-one, one-to-many database relationships.
pg_query_optimizer is a gem that improving the performance of complex queries specifically desingned for postgress database. This query significantly improves query execution times for large datasets.
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