Thank you so much for your information. I installed the pgCrypto. Now I have more than 40 functions (i believe all are from pgcrypto) but when I try to run your query: select encode(digest('blahblah', 'sha256'), 'hex');I got the error:ERROR: Cannot use "sha256": No such hash algorithmSQL state: 22023
pgsql-sql by date:
Соглашаюсь с условиями обработки персональных данных