Akshay Ballarpure writes:
> I have a query on DB corruption. Is there any way to recover from it
> without losing data ?
You've already lost data, evidently.
> Starting postgresql service: [ OK ]
> psql: FATAL: index "pg_authid_rolname_index" contains unexpected zero page
> at block 0
> HINT:
On Fri, Mar 23, 2018 at 01:29:35PM +0530, Akshay Ballarpure wrote:
> I have a query on DB corruption. Is there any way to recover from it
> without losing data ?
Corrupted pages which need to be zeroed in order to recover the rest is
data lost forever, except if you have a backup you can rollback