DropTopoGeometryColumn — Drops the topogeometry column from the table named table_name in schema schema_name and unregisters the columns from topology.layer table.
text DropTopoGeometryColumn(varchar schema_name, varchar table_name, varchar column_name);
Drops the topogeometry column from the table named table_name in schema schema_name and unregisters the columns from topology.layer table. Returns summary of drop status. NOTE: it first sets all values to NULL before dropping to bypass referential integrity checks.
Availability: 1.1
SELECT topology.DropTopoGeometryColumn('ma_topo', 'parcel_topo', 'topo');