Commit c5b0c523 authored by Paul Ramsey's avatar Paul Ramsey

Clarify status


git-svn-id: http://svn.osgeo.org/postgis/[email protected] b70326c6-7e19-0410-871a-916f4a2858ee
parent 523ed397
......@@ -1104,7 +1104,7 @@ nearest neighbor distance ordering.</para>
<note><para>Index only kicks in if one of the geometries is a constant (not in a subquery/cte). e.g. 'SRID=3005;POINT(1011102 450541)'::geometry instead of a.geom</para></note>
<para>Refer to <ulink url="http://workshops.opengeo.org/postgis-intro/knn.html">OpenGeo workshop: Nearest-Neighbour Searching</ulink> for real live example.</para>
<para>Availability: 2.2.0 -- True KNN ("K nearest neighbor") only available for PostgreSQL 9.5+</para>
<para>Changed: 2.2.0 -- True KNN ("K nearest neighbor") behavior for PostgreSQL 9.5+</para>
<para>Availability: 2.0.0 -- Weak KNN provides nearest neighbors based on geometry centroid distances instead of true distances. Exact results for points, inexact for all other types. Available for PostgreSQL 9.1+</para>
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