#wal

The latest AI and developer news about #wal, with the original source and a short summary.

Digging into the Postgres source to build a WAL receiver from scratch

By analyzing the PostgreSQL source code, a WAL receiver and backup system were built in Go.

·1·2026.04.18 12:00

Internal Structure of InnoDB Redo Log in MySQL 5.7: MTR Lifecycle and Mutex-Based Operation Principles

This document analyzes the lifecycle of MTR (Mini-Transaction) creation and commit within the InnoDB Redo Log of MySQL 5.7, as well as the concurrency control mechanism via Mutex when recording to the Redo Log Buffer.

·1·2025.08.11 00:00