[postgis-users] Re: [mapserver-users] can an ogr tileindex refer to a PG table?

[Neil Best]

Paul Ramsey wrote:
> Are you confirming that still doesn't work? What I make of it is that
> the interaction of the SQL parser, the planner and the constraint
> exclusion code might not allow your sub-select trick, but you should
> seek the advice of experts on the pgsql list.
> 

Precisely.  I will either pursue that advice or settle for the 
work-around of issuing the sub-query separately and stuffing the results 
back into a subsequent query.  Not very satisfactory on the elegance 
front but high coefficient of laziness.  Thanks, Paul.