Documentation for PostgreSQL 15.0 is available in Russian

Postgres Pro has published (PDF, Epub) a complete translation into Russian of the documentation for the PostgreSQL 15.0 DBMS. In addition to the translation of official documentation, several public Russian-language books on PostgreSQL have been released - “Postgres: first acquaintance” (PDF), “PostgreSQL from the inside” (PDF), “PostgreSQL. Fundamentals of the SQL Language (PDF) and Fundamentals of Database Technology (PDF).

Source: opennet.ru