Changes between Version 23 and Version 24 of DevWikiEmptyGeometry


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Timestamp:
Oct 6, 2009, 2:17:34 PM (15 years ago)
Author:
pramsey
Comment:

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  • DevWikiEmptyGeometry

    v23 v24  
    77 * ST_Union(geometry, empty) == geometry
    88 * ST_Union(empty, empty) == empty
     9 * ST_Intersection(geometry, empty) == geometry
     10 * ST_Intersection(empty, empty) == empty
    911 * ST_Difference(geometry, empty) == geometry
    1012 * ST_Difference(empty, geometry) == empty