---
warning: DO NOT CHANGE THIS MANUALLY, THIS IS GENERATED BY https://github.com/duckdb/community-extensions repository, check README there
title: duckhog
excerpt: |
  DuckDB Community Extensions
  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](https://github.com/PostHog/duckgres).

extension:
  name: duckhog
  description: 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](https://github.com/PostHog/duckgres).
  version: 0.2.0
  language: C++
  build: cmake
  # duckhog requires Arrow Flight/FlightSQL via vcpkg; Arrow does not support wasm32-emscripten.
  # Exclude all WASM platforms until Arrow (or dependency strategy) supports those targets.
  excluded_platforms: "wasm_mvp;wasm_eh;wasm_threads"
  requires_toolchains: parser_tools
  license: MIT
  maintainers:
    - PostHog

repo:
  github: PostHog/duckhog
  ref: v0.2.0

docs:
  hello_world: |
    ATTACH 'hog:my_database?user=username&password=pw&flight_server=grpc+tls://localhost:8815' AS posthog_db;
    SELECT * FROM posthog_db.events LIMIT 10;

extension_star_count: 14
extension_star_count_pretty: 14
extension_download_count: 612
extension_download_count_pretty: 612
image: '/images/community_extensions/social_preview/preview_community_extension_duckhog.png'
layout: community_extension_doc
---
### Compatibility Matrix

This table covers all DuckDB releases that have not reached [end-of-life](https://duckdb.org/release_calendar), 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.

<div class="extension_compatibility_table"></div>

| 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
```sql
INSTALL {{ page.extension.name }} FROM community;
LOAD {{ page.extension.name }};
```

{% if page.docs.hello_world %}
### Example
```sql
{{ page.docs.hello_world }}```
{% endif %}

{% if page.docs.extended_description %}
### About {{ page.extension.name }}
{{ page.docs.extended_description }}
{% endif %}
### Added Functions

<div class="extension_functions_table"></div>

|  function_name  | function_type | description | comment | examples |
|-----------------|---------------|-------------|---------|----------|
| duckhog_version | scalar        | NULL        | NULL    |          |

### Overloaded Functions

<div class="extension_functions_table"></div>

This extension does not add any function overloads.

### Added Types

<div class="extension_types_table"></div>

This extension does not add any types.

### Added Settings

<div class="extension_settings_table"></div>

This extension does not add any settings.