Changes between Version 18 and Version 19 of DevWikiEmptyGeometry


Ignore:
Timestamp:
Oct 6, 2009, 1:38:45 PM (15 years ago)
Author:
pramsey
Comment:

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  • DevWikiEmptyGeometry

    v18 v19  
    1111 * ST_Distance(geometry, empty) == NULL
    1212 * ST_DWithin(geometry, empty, tolerance) == FALSE (if distance = null, shouldn't DWithin be null?)
    13  * ST_Contains(geometry, empty) == FALSE
    14  * ??? ST_Contains(empty, empty) == FALSE (SQL Server agrees with False)
     13 * ST_Contains(geometry, empty) == TRUE
     14 * ST_Within(geometry, empty) == FALSE
     15 * ST_Contains(empty, geometry) == FALSE
     16 * ST_Within(empty, geometry) == TRUE
     17 * ST_Contains(empty, empty) == FALSE (SQL Server says False)
    1518 * ST_Intersects(geometry, empty) == FALSE
    16  * ??? ST_Intersects(empty, empty) == FALSE (SQL Server agrees with False)
    17  * ??? ST_Disjoint(empty, empty) == FALSE (SQL Server says true!)
    18  * ??? ST_Disjoint(geometry, empty) == FALSE (SQL Server says true! - ie. everything is disjoint from empty)
     19 * ST_Intersects(empty, empty) == FALSE (SQL Server says False)
     20 * ST_Disjoint(empty, empty) == TRUE (SQL Server says True)
     21 * ST_Disjoint(geometry, empty) == TRUE (SQL Server says True)
    1922 * ST_IsSimple(empty) == TRUE
    2023 * ST_IsValid(empty) == TRUE