Ticket #1647 (closed defect: fixed)
CreateTopology vs toTopoGeom: different behavior on the use of tolerance
| Reported by: | lrssvt | Owned by: | strk |
|---|---|---|---|
| Priority: | medium | Milestone: | PostGIS 2.0.0 |
| Component: | topology | Version: | 2.0.x |
| Keywords: | Cc: |
Description
I have noticed a different behavior using the tolerance. If I set tolerance value to 1, in CreateTopology? function get:
while, if I set the same tolerance to toTopoGeom function get:
Also, if I set tolerance value to 2 in CreateTopology? I get this error:
ERROR: Invalid edge (no two distinct vertices exist)
SQL state: P0001
Context: PL/pgSQL function "topogeo_addlinestring" line 147 at assignment
SQL statement "INSERT INTO test_topo.relation(topogeo_id, layer_id, element_type, element_id) SELECT 1, 1, 2, topogeo_addLineString('test_topo', '01020000201555000003000000329ABD50D7F92041C6FE24DDB5AF014159102D22D7F92041DDB54250BBAF0141FC05F508D7F9204144A619EEC2AF0141'::geometry, 2);"
PL/pgSQL function "totopogeom" line 120 at EXECUTE statement
I did this test with the SQL script attached!
Attachments
Change History
Note: See
TracTickets for help on using
tickets.



