---
schema_version: '1.0'
id: news-20260819-9c361e
title: Lakehouse Formats & DuckLake Specification
url: https://duckdb.org/docs/current/lakehouse_formats
url_hash: 9c361e3f17386f11766529d8ecc162a77e92d4169c0304b6b29676ca6109ab15
canonical_url: https://duckdb.org/docs/current/lakehouse_formats
source: duckdb.org
category: news/tech
category_raw: it_general
region: null
tags: []
lang: null
published_at: null
fetched_at: '2026-08-19T00:38:40.756172Z'
updated_at: '2026-08-19T00:38:59Z'
status: published
content_hash: null
content_changed_at: null
license_note: link-only
summary: null
summary_source: null
summary_en: null
summary_omitted_reason: license_restricted
redistribution: false
keywords_en:
- artificial intelligence
- DuckLake
- Formats
- Lakehouse
- Specification
- technology
entities_en:
- name: DuckLake
  type: openlakehouseformat
topics_en:
- artificial intelligence
- technology
numeric_facts: []
entities:
- name: DuckLake
  type: openlakehouseformat
key_facts: []
related: []
related_auto:
- name: Apache IcebergとDelta Lake
  type: UNKNOWN
  weight: 1.0
- name: Apache Iceberg
  type: organization
  weight: 1.0
- name: Delta Lake
  type: organization
  weight: 1.0
- name: Parquetファイル
  type: naturalobject
  weight: 1.0
- name: 外部カタログ
  type: UNKNOWN
  weight: 1.0
---

# Lakehouse Formats & DuckLake Specification

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- (なし)

## Details
(本文なし。リンク先参照)

## Source
元記事: [Lakehouse Formats & DuckLake Specification](https://duckdb.org/docs/current/lakehouse_formats)
