Commit 2aa8da7e authored by Sandro Santilli's avatar Sandro Santilli
Browse files

Don't let a single collapse hide _all_ edges (#1650) 

git-svn-id: http://svn.osgeo.org/postgis/trunk@9408 b70326c6-7e19-0410-871a-916f4a2858ee
parent eb170994

topology/sql/populate.sql.in.c

+1 −1
Original line number Diff line number Diff line
@@ -935,7 +935,7 @@ BEGIN 
#ifdef POSTGIS_TOPOLOGY_DEBUG

      RAISE DEBUG 'Edge collapsed';

#endif

      RETURN;

      CONTINUE;

    END IF;



    -- Check if the so-snapped edge _now_ exists

topology/test/regress/topogeo_addlinestring.sql

+5 −0
Original line number Diff line number Diff line
@@ -184,6 +184,11 @@ SELECT '#1650.2' || TopoGeo_addLineString('city_data', 
, 2)::text;

SELECT check_changes();



SELECT '#1650.3', TopoGeo_addLineString('city_data',

  'LINESTRING(-1 0, 10 0)'

, 2) ORDER BY 2;

SELECT check_changes();



-- Cleanups

DROP FUNCTION check_changes();

SELECT DropTopology('city_data');

topology/test/regress/topogeo_addlinestring_expected

+3 −0
Original line number Diff line number Diff line
@@ -146,4 +146,7 @@ E|64|sn62|en63 
E|65|sn63|en64

#1650.1

N|65|0|POINT(0 0)

#1650.3|66

N|66||POINT(10 0)

E|66|sn65|en66

Topology 'city_data' dropped