database-extension

DuckDB extension for parsing, extracting, and analyzing domains, URIs, and paths with ease.

AI prompting and text embeddings in MySQL via Claude, Gemini, OpenAI, Ollama

A small, extensible experimental embedded database in C++20

Network types for MySQL: INET, CIDR, MACADDR, MACADDR8

OAuth2/OIDC authentication for MySQL: sign in with a JWT bearer token instead of a password

HTTP client for MySQL: GET/POST/PUT/DELETE with JSON responses

UUID type for MySQL with support for UUID v1-v7 (including sortable v7)

Cryptographic functions for MySQL: hashing, encryption, password hashing

Vector type and similarity search extension for VillageSQL

PostgreSQL extension for PageIndex: PDF/Markdown document trees, tree search, JSONB API (pageindex schema). C + Go c-shared bridge; PGXS; MIT licensed.

Turns a MySQL database into a Model Context Protocol (MCP) server for AI agents

Per-statement query telemetry from MySQL to ClickHouse, over the native or HTTP transport

PostgreSQL recycle bin for DROP TABLE and TRUNCATE — built with Rust and pgrx

The database manager extension for Ulrack.

PostgreSQL extension for binary serialization: MessagePack, CBOR, ZERA, FlexBuffers. 21% smaller than JSON. Clean C++20 template architecture.

VillageSQL Trigram extension - used to determine the similarity of alphanumeric text based on trigram matching

A real BOOLEAN type for MySQL, replacing the TINYINT(1) alias

Fuzzy string matching for VillageSQL: Soundex, Levenshtein, Metaphone, Double Metaphone

ISO 4217 currency code type for VillageSQL (Rust port of adjust/pg-currency)

🌐 Created a New type called PersonName in PostgreSQL with 6 operations including <, >, <>, =, <=, >= for research purposes at UNSW and to experiment with the custom data type creation in postgreSQL creating the foundation for more rigourous, challenging and composite types.