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add geography proto for ST_DWithin, also fill in some availability marks forgotten.

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git-svn-id: http://svn.osgeo.org/postgis/trunk@4581 b70326c6-7e19-0410-871a-916f4a2858ee
This commit is contained in:
Regina Obe 2009-10-02 19:08:51 +00:00
parent 19610a808d
commit e8e6dd4f73
1 changed files with 24 additions and 5 deletions
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29
doc/reference.xml
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@ -7069,7 +7069,7 @@ CREATE INDEX idx_the_geom_26986_parcels
<para>ST_AsBinary is the reverse of <xref linkend="ST_GeomFromWKB" /> for geometry. Use <xref linkend="ST_GeomFromWKB" /> to convert to a postgis geometry from ST_AsBinary representation.</para>
</note>
<para>Availability: 1.5 geography support was introduced.</para>
<para>Availability: 1.5.0 geography support was introduced.</para>
<para><inlinemediaobject>
<imageobject>
@ -7400,6 +7400,7 @@ CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)
<para>Version 6: ST_AsGeoJSON(version, geom, precision,options)</para>
<para>Availability: 1.3.4</para>
<para>Availability: 1.5.0 geography support was introduced.</para>
<!-- Optionally mention 3d support -->
<para><inlinemediaobject>
<imageobject>
@ -7527,6 +7528,7 @@ st_asgeojson
<note>
<para>Availability: 1.3.2</para>
<para>Availability: 1.5.0 geography support was introduced.</para>
</note>
<!-- Optionally mention 3d support -->
@ -10092,6 +10094,8 @@ SELECT ST_Disjoint('POINT(0 0)'::geometry, 'LINESTRING ( 0 0, 0 2 )'::geometry);
<inlinegraphic fileref="images/check.png" />
This method implements the SQL/MM specification: SQL-MM 3: 5.1.23
</para>
<para>Availability: 1.5.0 geography support was introduced in 1.5.</para>
</refsection>
<refsection>
@ -10107,7 +10111,7 @@ st_distance
-----------------
0.00150567726382282
-- Geometry example - units in meters (SRID: 26986 Massachusetts state plane meters)
-- Geometry example - units in meters (SRID: 26986 Massachusetts state plane meters) (most accurate for Massachusetts)
SELECT ST_Distance(
ST_Transform(ST_GeomFromText('POINT(-72.1235 42.3521)',4326),26986),
ST_Transform(ST_GeomFromText('LINESTRING(-72.1260 42.45, -72.123 42.1546)', 4326),26986)
@ -10116,7 +10120,7 @@ st_distance
-----------------
123.797937878454
-- Geometry example - units in meters (SRID: 2163 US National Atlas Equal area)
-- Geometry example - units in meters (SRID: 2163 US National Atlas Equal area) (least accurate)
SELECT ST_Distance(
ST_Transform(ST_GeomFromText('POINT(-72.1235 42.3521)',4326),2163),
ST_Transform(ST_GeomFromText('LINESTRING(-72.1260 42.45, -72.123 42.1546)', 4326),2163)
@ -10126,7 +10130,7 @@ st_distance
------------------
126.664256056812
-- Geography example -- same but note units in meters
-- Geography example -- same but note units in meters
SELECT ST_Distance(
ST_GeographyFromText('SRID=4326;POINT(-72.1235 42.3521)'),
ST_GeographyFromText('SRID=4326;LINESTRING(-72.1260 42.45, -72.123 42.1546)')
@ -10348,7 +10352,7 @@ FROM
<refname>ST_DWithin</refname>
<refpurpose>Returns true if the geometries are within the specified
distance of one another</refpurpose>
distance of one another. For geometry units are in those of spatial reference and For geography units are in meters.</refpurpose>
</refnamediv>
<refsynopsisdiv>
@ -10362,6 +10366,19 @@ FROM
<paramdef><type>geometry </type>
<parameter>g2</parameter></paramdef>
<paramdef><type>double precision </type>
<parameter>distance</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>boolean <function>ST_DWithin</function></funcdef>
<paramdef><type>geography </type>
<parameter>gg1</parameter></paramdef>
<paramdef><type>geography </type>
<parameter>gg2</parameter></paramdef>
<paramdef><type>double precision </type>
<parameter>distance</parameter></paramdef>
</funcprototype>
@ -10396,6 +10413,8 @@ FROM
<ulink url="http://www.opengeospatial.org/standards/sfs">OpenGIS Simple
Features Implementation Specification for SQL.</ulink>
</para>
<para>Availability: 1.5.0 support for geography was introduced</para>
</refsection>
<refsection>