<para>The <varname>raster_columns</varname> is a catalog of all columns in the table taht are of type raster. It is a view utilizing the constraints on the tables
so the information is always consistent even if you restore one raster table from a backup of another database. The following columns exist in the <varname>raster_columns</varname> catalog.</para>
<para>If you created your tables not with the loader or forgot to specified the <varname>-C</varname> flag during load, you can enforce the constraints after the
- fact using <xref linkend="AddRasterConstraints" /> so that the <varname>raster_columns</varname> catalog registers the common information after your raster tiles.</para>
+ fact using <xref linkend="RT_AddRasterConstraints" /> so that the <varname>raster_columns</varname> catalog registers the common information after your raster tiles.</para>
<orderedlist>
<listitem>