Csaba Kalman <csaba818(at)freemail(dot)hu> writes:
> I frequently get this error message:
> PANIC: unexpected hash relation size: X, should be Y
> There is no specific point where I get this error, it can occur anytime
> after a SELECT/INSERT/UPDATE. I've never got it after DELETE so far.
AFAICS this should only happen in INSERT/UPDATE, since it must be coming
from an attempt to insert an entry in a hash index. What's the exact
schema of this table including indexes?
> Is it a bug, or I'm doing something wrong?
It's a bug, but you've not provided enough information to let anyone
reproduce or fix it.
regards, tom lane