Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-7510

GIS: IsRing returns false for a primitive triangle

    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 10.1
    • Fix Version/s: 10.1.4
    • Component/s: GIS
    • Labels:

      Description

      10.1 revision 0105bf349a...

      MariaDB [test]> select ST_IsRing(ST_LineFromText('LINESTRING(0 0,0 10,10 10,0 0)'));
      +--------------------------------------------------------------+
      | ST_IsRing(ST_LineFromText('LINESTRING(0 0,0 10,10 10,0 0)')) |
      +--------------------------------------------------------------+
      |                                                            0 |
      +--------------------------------------------------------------+

      PostgeSQL 9.4, PostGIS 2.1.5

      pgis=# select ST_IsRing(ST_LineFromText('LINESTRING(0 0,0 10,10 10,0 0)'));
       st_isring 
      -----------
       t
      (1 row)

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                holyfoot Alexey Botchkov
                Reporter:
                elenst Elena Stepanova
              • Votes:
                0 Vote for this issue
                Watchers:
                3 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: