---
title: "WAL and state recovery"
description: "How can you trace PostgreSQL change recovery from WAL?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T41.01/"
topicId: "T41.01"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

How can you trace PostgreSQL change recovery from WAL?

## What we will work through

Trace PostgreSQL change recovery from WAL.

## Before you begin

Previously covered: A transaction for a business operation.

- [A transaction for a business operation](/en/articles/topics/T39.06/)