From e0c256a2ce8bf9c0a4927131b196d6600375f208 Mon Sep 17 00:00:00 2001 From: Regina Obe Date: Tue, 19 Feb 2013 23:03:31 +0000 Subject: [PATCH] #2208 : document that ST_PointN no longer works with first linestring of multilinestring git-svn-id: http://svn.osgeo.org/postgis/trunk@11103 b70326c6-7e19-0410-871a-916f4a2858ee --- doc/reference_accessor.xml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/doc/reference_accessor.xml b/doc/reference_accessor.xml index 909596619..d91068465 100644 --- a/doc/reference_accessor.xml +++ b/doc/reference_accessor.xml @@ -1909,7 +1909,7 @@ VALUES (ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0) Description - Return the Nth point in the first linestring or circular linestring in the + Return the Nth point in a single linestring or circular linestring in the geometry. Return NULL if there is no linestring in the geometry. @@ -1927,6 +1927,9 @@ VALUES (ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0) &sqlmm_compliant; SQL-MM 3: 7.2.5, 7.3.5 &Z_support; &curve_support; + Changed: 2.0.0 no longer works with single geometry multilinestrings. In older + versions of PostGIS -- a single line multilinestring would work happily with this + function and return the start point. In 2.0.0 it just returns NULL like any other multilinestring. -- 2.50.1