X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=doc%2Fpazpar2_conf.xml;h=8aac27a81dca40fd1e28a5875b42c0a5ccae8004;hb=6576c41731395b1fe85ede4556892c3034960592;hp=dcc1fdf5ea897e1fa8200be7a172634f4dad77ed;hpb=31babd0a7a0d4ee7091cfb740205ab6fe1c89ae5;p=pazpar2-moved-to-github.git

diff --git a/doc/pazpar2_conf.xml b/doc/pazpar2_conf.xml
index dcc1fdf..8aac27a 100644
--- a/doc/pazpar2_conf.xml
+++ b/doc/pazpar2_conf.xml
@@ -1145,7 +1145,7 @@
      <listitem>
       <para>
        Allows you to specify an arbitrary PQF query language substring.
-       The provided string is prefixed the user's query after it has been
+       The provided string is prefixed to the user's query after it has been
        normalized to PQF internally in pazpar2.
        This allows you to attach complex 'filters' to queries for a given
        target, sometimes necessary to select sub-catalogs
@@ -1168,6 +1168,17 @@
        <literal>@and @attr 1=30 @attr 2=3 %Y %%</literal>
        would search for current year combined with the original PQF (%%).
       </para>
+      <para>
+       This setting can also be used as more general alternative to
+       pz:pqf_prefix -- a way of embedding the submitted query
+       anywhere in the string rather than appending it to prefix.  For
+       example, if it is desired to omit all records satisfying the
+       query <literal>@attr 1=pica.bib 0007</literal> then this
+       subquery can be combined with the submitted query as the second
+       argument of <literal>@andnot</literal> by using the
+       pz:pqf_strftime value <literal>@not %% @attr 1=pica.bib
+       0007</literal>.
+      </para>
      </listitem>
     </varlistentry>
     
@@ -1242,20 +1253,25 @@
      <listitem>
       <para>
        Specifies attributes for limiting a search to a field - using
-       the limit parameter for search. In some cases the mapping of 
+       the limit parameter for search. It can be used to filter locally
+       or remotely (search in a target). In some cases the mapping of 
        a field to a value is identical to an existing cclmap field; in
        other cases the field must be specified in a different way - for
        example to match a complete field (rather than parts of a subfield).
       </para>
       <para>
-       The value of limitmap may have one of two forms: referral to
-       an exisiting CCL field or a raw PQF string. Leading string
-       determines type; either <literal>ccl:</literal> for CCL field or
-       <literal>rpn:</literal> for PQF/RPN.
+       The value of limitmap may have one of three forms: referral to
+       an existing CCL field, a raw PQF string or a local limit. Leading string
+       determines type; either <literal>ccl:</literal> for CCL field, 
+       <literal>rpn:</literal> for PQF/RPN, or <literal>local:</literal>
+       for filtering in Pazpar2. The local filtering may be followed
+       by a field a metadata field (default is to use the name of the 
+       limitmap itself).
       </para>
       <note>
        <para>
 	The limitmap facility is supported for Pazpar2 version 1.6.0.
+	Local filtering is supported in Pazpar2 1.6.6.
        </para>
       </note>
      </listitem>