Cleanup description for ST_SetValues()

git-svn-id: http://svn.osgeo.org/postgis/trunk@10459 b70326c6-7e19-0410-871a-916f4a2858ee
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Bborie Park 2012-10-17 19:30:47 +00:00
parent 7df57e61b8
commit 598bf28de8

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@ -4180,7 +4180,11 @@ GROUP BY (foo.geomval).val;
</para>
<para>
For Variant 1, the specific pixels to be set are determined by the <varname>columnx</varname>, <varname>rowy</varname> pixel coordinates and the dimensions of the <varname>newvalueset</varname> array. <varname>noset</varname> can be used to prevent pixels with values present in <varname>newvalueset</varname> from being set (due to PostgreSQL not permitting ragged/jagged arrays). If <varname>keepnodata</varname> is TRUE, those pixels whose values are NODATA will not be set with the corresponding value in <varname>newvalueset</varname>. See example Variant 1.
If <varname>keepnodata</varname> is TRUE, those pixels whose values are NODATA will not be set with the corresponding value in <varname>newvalueset</varname>.
</para>
<para>
For Variant 1, the specific pixels to be set are determined by the <varname>columnx</varname>, <varname>rowy</varname> pixel coordinates and the dimensions of the <varname>newvalueset</varname> array. <varname>noset</varname> can be used to prevent pixels with values present in <varname>newvalueset</varname> from being set (due to PostgreSQL not permitting ragged/jagged arrays). See example Variant 1.
</para>
<para>
@ -4188,7 +4192,7 @@ GROUP BY (foo.geomval).val;
</para>
<para>
For Variant 3, the specific pixels to be set are determined by the <varname>columnx</varname>, <varname>rowy</varname> pixel coordinates, <varname>width</varname> and <varname>height</varname>. If <varname>keepnodata</varname> is TRUE, those pixels whose values are NODATA will not be set with the corresponding value in <varname>newvalueset</varname>. See example Variant 3.
For Variant 3, the specific pixels to be set are determined by the <varname>columnx</varname>, <varname>rowy</varname> pixel coordinates, <varname>width</varname> and <varname>height</varname>. See example Variant 3.
</para>
<para>