Re: makesign() broken in tsearch2

>the bottom half might be messed up too.  So we are failing to exploit
>the full intended "sign" space, which presumably is costing something
>in index efficiency.
>
>  
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You are absolutly right. My fault.

>It looks to me like the values calculated by this routine end up on
>disk, and therefore we can't fix it without forcing an initdb, or
>at least REINDEX of all affected indexes.  Is that correct?
>  
>
No.  query_gist.c exists only in HEAD branch.  That code is devloped  
not a lot time ago, and itsn't tested well yet.