Changes between Version 8 and Version 9 of UsersWikiSplitPolygonWithPoints

Timestamp:

Apr 27, 2013, 2:42:22 PM (11 years ago)

Author:

nicolasribotosgeo

Comment:

—

UsersWikiSplitPolygonWithPoints

@@ -45 +45 @@
 In the first CTE, an union is performed to generate the 0 and 1 line fractions, that are necessary to correctly split linestrings.
 
-To identify each point location for a Linestring, we use the rank() windowing function to generate a ascending id for each successive point location.
+To identify each point location for a Linestring, we use the rank() windowing function to generate an ascending id for each successive point location.
 
 Then, a self join of the table will be used to select the 2 locations to give to st_line_substring
@@ -73 +73 @@
 }}}
 
-Splitting is very fast.
+Splitting is very fast compare to other method using st_split(geom, st_expand(point))
 
 Nicolas Ribot.