PostGIS

TopoGeom_remElement
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TopoGeom_remElement

8.10. TopoGeometry Editors

Name

TopoGeom_remElement — Removes an element from the definition of a TopoGeometry.

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

Removes a TopoElement from the definition of a TopoGeometry object.

Availability: 2.3

-- Remove face 43 from TopoGeometry tg
UPDATE mylayer SET tg = TopoGeom_remElement(tg, '{43,3}');