<refnamediv>
<refname>AddRasterColumn</refname>
- <refpurpose>Adds a raster column to an existing table and generates column constraints on the new column.</refpurpose>
+ <refpurpose>Adds a raster column to an existing table and generates column constraint on the new column to enforce srid.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsection>
<title>Description</title>
- <para>Adds a raster column to an existing table and also generates constraints on the new column. the constraints generated constrict the SRID, and band pixel types of the new raster column.
+ <para>Adds a raster column to an existing table and also generates constraints on the new column. Currently only constrains the <varname>SRID</varname>.
The <varname>schema_name</varname> is the name of the table schema (unused
for pre-schema PostgreSQL installations). The <varname>srid</varname>
must be an integer value reference to an entry in the SPATIAL_REF_SYS
<refsection>
<title>See Also</title>
- <para><xref linkend="AddGeometryColumn"/>, <xref linkend="RT_DropRasterTable"/>, <xref linkend="RT_DropRasterColumn"/></para>
+ <para><xref linkend="AddGeometryColumn"/>, <xref linkend="RT_DropRasterTable"/>, <xref linkend="RT_DropRasterColumn"/>, <xref linkend-"RT_ST_SRID" /></para>
</refsection>
</refentry>