PostGIS

TopoGeom_addElement
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TopoGeom_addElement

10.10. TopoGeometry Editors

Name

TopoGeom_addElement — Adds an element to the definition of a TopoGeometry.

+topogeometry +TopoGeom_addElement(+`topogeometry `+tg, topoelement el`)`;

Adds a TopoElement to the definition of a TopoGeometry object. Does not error out if the element is already part of the definition.

Availability: 2.3

-- Add edge 5 to TopoGeometry tg
UPDATE mylayer SET tg = TopoGeom_addElement(tg, '{5,2}');