aw_contact@inbox.ru writes:
> I've got an error from postgresql server -
> "ERROR: root page 1 of "pg_index_indrelid_index" has level 512, expected 0"
> This error appears on every command and i can't do anything with my
> database. Is it possible to solve this problem ?
See REINDEX. Also you ought to run some memory and disk diagnostics
--- it looks like some part of your hardware dropped a bit.
regards, tom lane