Using ST_Node in PostGIS (where once I used ST_Union)
Just discovered ST_Node, a function in PostGIS just for noding geometries. I used to use ST_Union for this, a potentially memory intensive operation. Now I can use ST_Node. For usage, see the PostGIS docs (requires 2.0 and GEOS 3.3.2 for bug free use). Back to coding. That is all. Continue reading Using ST_Node in PostGIS (where once I used ST_Union)