- The operator is either = (string match)
- or ~ (substring match). The args is a list of values separated
- by | (or , one of the values). The idea is that only targets
- with a setting matching one of the values given will be included
- in the search.
+ The <emphasis>operator</emphasis> is either
+ <literal>=</literal> (string match)
+ or <literal>~</literal> (substring match).
+ The <emphasis>args</emphasis> is a list of values separated
+ by <literal>|</literal> (or , one of the values).
+ The idea is that only targets with a setting matching one of
+ the values given will be included in the search.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>limit</term>
+ <listitem>
+ <para>
+ Narrows the search by one or more fields (typically facets).
+ The limit is sequence of one or more
+ <emphasis>name</emphasis>=<emphasis>args</emphasis> pairs separated
+ by comma. The <emphasis>args</emphasis> is a list of values
+ separated by vertical bar (<literal>|</literal>).
+ The meaning of <literal>|</literal> is alternative, ie OR .
+ A value that contains a comma (<literal>,</literal>),
+ a vertical bar (<literal>|</literal>) or
+ backslash itself must be preceded by backslash (<literal>\</literal>).
+ The <link linkend="limitmap">pz:limitmap</link> configuration
+ item defines how the searches are mapped to a database.