for tokens that are used in Pazpar2's relevance ranking. The 'id'
attribute is currently not used, and the 'locale'
attribute must be set to one of the locale strings
defined in ICU. The child elements listed below can be
in any order, except the 'index' element which logically
belongs to the end of the list. The stated tokenization,
for tokens that are used in Pazpar2's relevance ranking. The 'id'
attribute is currently not used, and the 'locale'
attribute must be set to one of the locale strings
defined in ICU. The child elements listed below can be
in any order, except the 'index' element which logically
belongs to the end of the list. The stated tokenization,
- <varlistentry><term>index</term>
- <listitem>
- <para>
- Finally the 'index' element instruction - without
- any 'rule' attribute - is used to store the tokens
- after chain processing in the relevance ranking
- unit of Pazpar2. It will always be the last
- instruction in the chain.
- </para>
- </listitem>
- </varlistentry>
for tokens that are used in Pazpar2's sorting. The contents
is similar to that of <literal>relevance</literal>.
</para>
for tokens that are used in Pazpar2's sorting. The contents
is similar to that of <literal>relevance</literal>.
</para>
for tokens that are used in Pazpar2's mergekey. The contents
is similar to that of <literal>relevance</literal>.
</para>
for tokens that are used in Pazpar2's mergekey. The contents
is similar to that of <literal>relevance</literal>.
</para>
+ <varlistentry><term>mergekey</term>
+ <listitem>
+ <para>
+ If set to <literal>yes</literal>, the value of this
+ metadata element is appended to the resulting mergekey.
+ By default metadata is not part of a mergekey.
+ </para>
+ </listitem>
+ </varlistentry>
+
+
For iso2709, can also specify a native character set, e.g. "iso2709;latin-1".
If no character set is provided, MARC-8 is assumed.
</para>
For iso2709, can also specify a native character set, e.g. "iso2709;latin-1".
If no character set is provided, MARC-8 is assumed.
</para>
+
+ <varlistentry>
+ <term>pz:pqf_prefix</term>
+ <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 normalized to PQF
+ internally in pazpar2. This allows you to attach complex 'filters' to
+ queries for a gien target, sometimes necessary to select sub-catalogs
+ in union catalog systems, etc.
+ </para>
+ </listitem>
+ </varlistentry>