Stories by zX41ZdbW

SereneDB – The First Real-Time Search Analytics Database

OpenText to Divest Vertica for US$150M

Global weather data from flying airplanes (2025)

Solving the "Impossible" in ClickHouse: Advent of Code 2025

Snowflake announces intent to acquire Observe

Solving Advent of Code 2025 in SQL

Marmot – A distributed SQLite server with MySQL wire compatible interface

Collaboration Sucks

Parallelizing ClickHouse aggregation merge for fixed hash map

QueryDog – a tool for ClickHouse performance optimisation

Iceberg, the Right Idea – The Wrong Spec

Let's Rebuild the MySQL Community Together

What is cosh(List(Bool))? Or beyond algebra: analysis of data types

Deepnote, a Jupyter alternative, is going open source

Making complex JSON 58x faster, use 3,300x less memory, in ClickHouse

SQL Shader

HTML, the Programming Language

We built fast UPDATEs for the ClickHouse column store

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