📄️ Overview
Overview of the data sources supported by the `hugr` query engine and how to configure them.
📄️ DuckDB
DuckDB data source allows you to connect to a DuckDB database file, that can be accessed by multiple users. It can be placed in the file system or in a object storage like S3 or GCS.
📄️ PostgreSQL
PostgreSQL data source configuration and usage in Hugr engine. Includes query push-down, range types, PostGIS, and TimescaleDB support.
📄️ MySQL
MySQL data source configuration and usage in Hugr engine. Includes query push-down and JSON support.
📄️ HTTP RESTful API
Learn how to configure HTTP RESTful APIs as data sources in the `hugr` GraphQL engine to enable integration with external services.