Всё что нужно знать про DuckLake
Когда вышел DuckDB 1.0, я написал статью Всё что нужно знать про DuckDB . Теперь вышел DuckLake v1.0 — LakeHouse-формат из той же экосистемы. Это отли…
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Building an MCP Server on 31 Million Rows of Financial Data
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OLAP and OLTP lines are blurring
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Less Database, More Files
A few things I noticed. None of them alarming on their own. Our database doubles in size every year. Not "grows a lot" — doubles . Of its 180 GB, five…
Extract data from Databases into DuckLake
Introduction In the evolving landscape of data engineering, DuckLake is emerging as a powerful solution for building data lakes with ACID transactions…
Quack-Mate: a chess engine in SQL
We have all seen SQL pushed past its comfort zone to build things like 3D renderers or cellular automata. Naturally, I wondered about a classic comput…
How I Built a Free Backlink Intelligence Tool on Common Crawl + DuckDB
The problem Backlink data is a $1.5B/year SaaS category. Ahrefs is $129/month, SEMrush is $140/month, Moz is $99/month. As an indie I needed competito…
PostgreSQL и аналитика: что меняется, когда хранилище становится общим
HTAP — одна из главных тем в мире СУБД. Вокруг PostgreSQL массово появляются конструкции с внешними аналитическими движками со сво…
From DeepSeek to Quack: When the Dream of Distributed DuckDB Started to Feel Real
At the beginning of 2025, DeepSeek changed the conversation around AI infrastructure. Most people focused on the model quality, the training cost, and…
Anatomy of Duck DB for Python Developers
Introduction - SQL without a Server Pandas is widely used for data analysis and almost every data analyst or even data engineers utilize it for faster…
Maybe SQLite Is Still Better Than DuckDB for My Workloads
The Conventional Wisdom Open any data-engineering thread in 2026 and you'll see the same chorus: "DuckDB is the SQLite of analytics, just use it." Mig…
DuckLake 1.0: Data Lake Format with SQL Catalog Metadata
DuckDB Labs recently released DuckLake 1.0, a data lake format that stores table metadata in a SQL database rather than across many files in object st…