Changes between Version 44 and Version 45 of DevWikiEmptyGeometry


Ignore:
Timestamp:
Jul 29, 2021, 2:57:33 PM (3 years ago)
Author:
pramsey
Comment:

Change return type for GeometryN(empty) to NULL, as that results in consistency with NumGeometries and also InteriorRingN.

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  • DevWikiEmptyGeometry

    v44 v45  
    4242 * ST_NRings(empty) == 0
    4343 * ST_NumPoints(empty) == 0
    44  * ST_GeometryN(empty, n) == empty
    45  * ST_InteriorRingN(empty, n) == empty
    46   * NOTE that manual page says that an out-of-range n triggers a return of NULL, so maybe this should be NULL, being any n out of the empty range (strk said)
     44 * ST_GeometryN(empty, n) == NULL
     45 * ST_InteriorRingN(empty, n) == NULL
    4746 * ST_ExteriorRing(empty) == empty
    4847 * ST_Area(empty) == 0