Changes between Version 38 and Version 39 of DevWikiEmptyGeometry

Timestamp:

12/14/11 09:59:38 (13 years ago)

Author:

strk

Comment:

InteriorRingN and ExteriorRing were meant to be called on empty, not geometry (I guess)

DevWikiEmptyGeometry

@@ -42 +42 @@
  * ST_NumPoints(empty) == 0
  * ST_GeometryN(empty, n) == empty
- * ST_InteriorRingN(geometry, n) == empty
- * ST_ExteriorRing(geometry, n) == empty
+ * ST_InteriorRingN(empty, n) == empty
+  * 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)
+ * ST_ExteriorRing(empty) == empty
  * ST_Area(empty) == 0
  * ST_Length(empty) == 0