Navigation : PostgreSQL 12.21 Documentation > Chapter 54. Native Language Support Chapter 54. Native Language Support Chapter 54. Native Language Support Prev Up Part VII. Internals Home Next Table of Contents 54.1. For the Translator 54.1.1. Requirements 54.1.2. Concepts 54.1.3. Creating and Maintaining Message Catalogs 54.1.4. Editing the PO Files 54.2. For the Programmer 54.2.1. Mechanics 54.2.2. Message-Writing Guidelines