Bhakti Ghatkar <bghatkar(at)zedo(dot)com> writes:
> Hi ,
> While performing full vacuum we encountered the error below:
> INFO: vacuuming "pg_catalog.pg_index"
> vacuumdb: vacuuming of database "xxxx" failed: ERROR: duplicate key value
> violates unique constraint "ccccc"
> DETAIL: Key (indexrelid)=(2678) already exists.
> We are using Postgres 9.0.1
> Can you please help us out in understanding the cause of this error?
Try updating ... that looks suspiciously like a bug that was fixed a few
months ago.
regards, tom lane