Re: error during vacuum

Tom Lane wrote:

>Michael Guerin  writes:
>  
>
>>ERROR:  failed to re-find parent key in "pg_attribute_relid_attnam_index"  
>>    
>>
>
>Oh?  What PG version is this exactly?
>
>Your best bet is probably to REINDEX pg_attribute, but it would be wise
>to try to understand what happened before you wipe out the evidence...
>
>			regards, tom lane
>  
>
7.4.1  , where should I look for some hints on what went wrong?  I'll 
search the logs for anything meaningful, should I look elsewhere?

thanks
michael