id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 1773,Overlay operations kill the backend when passed input with NaN values [FIXED BY GEOS-3.3.4],strk,pramsey,"ST_UnaryUnion doesn't survive NaN values: {{{ strk=# select ST_UnaryUnion( '010200000002000000000000000000F8FF000000000000F8FF0000000000000000000000000000F03F' ); The connection to the server was lost. Attempting reset: Failed. !> }}} The geometry is LINESTRING(-nan -nan,0 1), created by a bogus ST_Split (#1772). Origin of this bug is #1771. Note that this is a GEOS bug so will need to be fixed there. ",defect,closed,critical,PostGIS GEOS,postgis,2.0.x,fixed,,