On Mon, Jan 30, 2012 at 04:34:35PM -0700, Yusuf Siddiqui wrote: > SELECT count, geometry, ST_GeometryType(geometry) > FROM ( > SELECT COUNT(*) AS count, > > ST_Buffer(ST_Buffer(ST_Union(ST_Buffer(ST_SimplifyPreserveTopology(geometry, > 0.001), 1e-005)),.001), -.001) AS geometry > FROM <table> > WHERE <criteria> > ORDER BY ST_GeoHash(geometry, 8), <other_fields> > LIMIT <limit> OFFSET <offset> > ) > ) AS i > ; ... > server closed the connection unexpectedly > The connection to the server was lost. Attempting reset: Failed.
Can you make your input data available somewhere for us to look at ? Also, try simplifying the query to use less functions. And keep an eye on memory usage. Best if you report everything in a ticket: http://trac.osgeo.org/postgis/newticket Thanks! --strk; ,------o-. | __/ | Thank you for PostGIS-2.0 Topology ! | / 2.0 | http://www.pledgebank.com/postgistopology `-o------' _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users