UpdateGeometrySRID — Updates the SRID of all features in a geometry column, geometry_columns metadata and srid table constraint
text UpdateGeometrySRID(varchar 
			table_name, varchar 
			column_name, integer 
			srid);
text UpdateGeometrySRID(varchar 
			schema_name, varchar 
			table_name, varchar 
			column_name, integer 
			srid);
text UpdateGeometrySRID(varchar 
			catalog_name, varchar 
			schema_name, varchar 
			table_name, varchar 
			column_name, integer 
			srid);
Updates the SRID of all features in a geometry column, updating constraints and reference in geometry_columns. Note: uses current_schema() on schema-aware pgsql installations if schema is not provided.
 This function supports 3d and will not drop the z-index.
 This function supports 3d and will not drop the z-index.
 This method supports Circular Strings and Curves
 This method supports Circular Strings and Curves