Re: Memory/Performance issue: server closed the connection

Tom Lane wrote:

>Pieter-Jan Savat <pieterjan.savat@barclab.com> writes:
>
>
>>2005-10-11 17:22:28 CEST (postgres@TheCore) [2005-10-11 17:08:49 CEST]
>>PANIC:  right sibling's left-link doesn't match
>>
>>
>
>You've got a corrupt btree index.  Try reindexing that table.
>
>            regards, tom lane
>
>
You were right, thanks.

But of course this is not something I would like to see in my production
database. Do you have
an idea what could be the cause of my corrupt index?