-- for primary keys and sequences for serial fields...
--
-- ST_CreateTopoGeo
--- Being working on. TODO: continue implementation
+-- Complete
--
-- ST_AddIsoNode
-- Complete
-- Implemented using polygonize()
--
-- ST_RemEdgeNewFace
--- Complete
+-- Complete
-- Also updates the Relation table
--
-- ST_RemEdgeModFace
--- Unimplemented
+-- Complete
+-- Also updates the Relation table
--
-- ST_ValidateTopoGeo
-- Unimplemented (probably a wrapper around ValidateTopology)