2023
PostgresProfessional - RogovLuzanovTolmachyov - QPT13 - Query Optimization of p12
    https://postgrespro.ru/education/courses/QPT
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6JW80WBHPOe-SMJD2NOjmge
2019
PostgresProfessional - RogovLuzanovTolmachyov - QPT10
    https://www.youtube.com/playlist?list=PLaFqU3KCWw6K2sTAksX5AJq4SQDN5PA1t
????
Tenzor - Borovikov
    https://github.com/Kilor/PG-for-beginners