id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 218,Strip particular types out of a GeometryCollection,pramsey,pramsey,"The constructive function (union / difference) often create GeometryCollections, while people usually want a homogeneous result back (polygon, multilinestring, etc). A helper function that takes in collection and outputs only the desired type would make it easier for people to do these operations entirely in the database.",enhancement,closed,low,PostGIS 1.5.0,postgis,master,fixed,,