id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 12379,Yet another problems with boolean operations with shared edges,anton.kovalev.239@…,Barend Gehrels,"Difference of polylineLINESTRING(4 4, 4 0, 2 0, 2 -2) and polygon POLYGON((0 0, 0 8, 8 8, 8 0, 4 0, 2 0, 0 0)) (see ascii-art below) is empty. +-------------+ | | | | | + | | | | +---+---+-----+ | +",Bugs,new,To Be Determined,geometry,Boost Development Trunk,Problem,,"linestring, polygon, difference",