Stories by tanelpoder

WAL as a Data Distribution Layer

eBPF-based PostgreSQL wait event tracer using hardware watchpoints

Not all index scans are equal: How we cut query latency by over 99%

Design and Implementation of DuckDB Internals Course

PCI Express over Fiber and a PCIe analyzer [video]

How uv Solves Dependencies So Fast

Metrics SQL: A SQL-based semantic layer for humans and agents

Graphify: An AI skill for turning any folder into a queryable knowledge graph

An In-Depth Study of Filter-Agnostic Vector Search on PostgreSQL

"Good Taste" Is Just Experience

The frontline is like Terminator: fighting robots give Ukraine hope in war

Swarm: Manage a Swarm of Coding Agents

Global Spam Prevention for Open Source

TigerFS: Mount PostgreSQL as a Filesystem

Open Sourcing of Unity Catalog Business Semantics

rpg: A modern psql-compatible Postgres terminal and TUI written in Rust

Data Inlining in DuckLake: Unlocking Streaming for Data Lakes – DuckLake

Dispenso: A high-performance C++ thread pool and parallel algorithms library

pg_plan_alternatives: Tracing PostgreSQL Query Plan Alternatives Using eBPF

DuckLineage Extension for DuckDB

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