Changes between Initial Version and Version 1 of Ticket #4684, comment 18


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Timestamp:
Jan 11, 2021, 2:40:51 AM (4 years ago)
Author:
strk

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  • Ticket #4684, comment 18

    initial v1  
    66Using SQL:
    77
    8   P0: select createtopology('isoinface');
    9   P1: begin; select topogeo_addpoint('isoinface', 'POINT(5 5)');
    10   P2: begin: select topogeo_addlinestring('isoinface', 'LINESTRING(0 0,0 10,10 10,10 0,0 0)');
    11   P1: commit;
    12   P2: commit;
     8  - P0: select createtopology('isoinface');
     9  - P1: begin; select topogeo_addpoint('isoinface', 'POINT(5 5)');
     10  - P2: begin: select topogeo_addlinestring('isoinface', 'LINESTRING(0 0,0 10,10 10,10 0,0 0)');
     11  - P1: commit;
     12  - P2: commit;
    1313
    1414At the end of the above process, we'll have th `isoinface` topology containing 1 face, 1 edge and 2 nodes. The ISOLATED node (the one inserted by P1) will have a wrong `containing_face` value: