Hello! No, I think the comment is correct, it is about [0]. [0]: https://github.com/postgres/postgres/blob/f5a987c0e5f6bbf0cc0420228dc57e7aae4d7e8f/src/backend/commands/indexcmds.c#L4217
pgsql-hackers by date:
Соглашаюсь с условиями обработки персональных данных