Query Arrow Flight SQL servers that expose DuckLake-based catalogs and tables directly from DuckDB using standard SQL — including PostHog's managed data warehouse via Duckgres.
Maintainer(s):
PostHog
Compatibility Matrix
This table covers all DuckDB releases that have not reached end-of-life, including LTS releases, and shows the 2 most recent patch releases of each. Older patch releases are not listed, but the extension may be available for them as well.
| Platform | 1.4.4 | 1.4.5 | 1.5.5 | 1.5.6 | 2.0.0 |
|---|---|---|---|---|---|
| Linux AMD64 | |||||
| Linux ARM64 | |||||
| macOS AMD64 | |||||
| macOS ARM64 | |||||
| Windows AMD64 | |||||
| Windows ARM64 | |||||
| WebAssembly |
Installing and Loading
INSTALL duckhog FROM community;
LOAD duckhog;
Example
ATTACH 'hog:my_database?user=username&password=pw&flight_server=grpc+tls://localhost:8815' AS posthog_db;
SELECT * FROM posthog_db.events LIMIT 10;
Added Functions
| function_name | function_type | description | comment | examples |
|---|---|---|---|---|
| duckhog_version | scalar | NULL | NULL |
Overloaded Functions
This extension does not add any function overloads.
Added Types
This extension does not add any types.
Added Settings
This extension does not add any settings.