Use Docbook tables rather than HTML tables. This makes jade happy
authorAdam Dickmeiss <adam@indexdata.dk>
Mon, 14 Aug 2006 22:33:46 +0000 (22:33 +0000)
committerAdam Dickmeiss <adam@indexdata.dk>
Mon, 14 Aug 2006 22:33:46 +0000 (22:33 +0000)
and allows us to make PDF.

doc/administration.xml
doc/querymodel.xml

index 503b032..0445860 100644 (file)
@@ -1,5 +1,5 @@
 <chapter id="administration">
 <chapter id="administration">
- <!-- $Id: administration.xml,v 1.41 2006-06-30 10:58:41 marc Exp $ -->
+ <!-- $Id: administration.xml,v 1.42 2006-08-14 22:33:46 adam Exp $ -->
  <title>Administrating Zebra</title>
  <!-- ### It's a bit daft that this chapter (which describes half of
           the configuration-file formats) is separated from
  <title>Administrating Zebra</title>
  <!-- ### It's a bit daft that this chapter (which describes half of
           the configuration-file formats) is separated from
@@ -1288,7 +1288,6 @@ where g = rset_count(terms[i]->rset) is the count of all documents in this speci
     with or without static ranking enabled.
     </para>
  
     with or without static ranking enabled.
     </para>
  
-    </sect3>
 
     <!--
     <sect3 id="administration-ranking-dynamic-rank1">
 
     <!--
     <sect3 id="administration-ranking-dynamic-rank1">
@@ -1308,7 +1307,6 @@ where g = rset_count(terms[i]->rset) is the count of all documents in this speci
    </para>
     </sect3>
     -->
    </para>
     </sect3>
     -->
-
  
    <warning>
      <para>
  
    <warning>
      <para>
@@ -1332,6 +1330,7 @@ where g = rset_count(terms[i]->rset) is the count of all documents in this speci
     mitaylor2microsoft.com
    -->
 
     mitaylor2microsoft.com
    -->
 
+    </sect3>
 
     <sect3 id="administration-ranking-dynamic-cql">
      <title>Dynamically ranking CQL queries</title>
 
     <sect3 id="administration-ranking-dynamic-cql">
      <title>Dynamically ranking CQL queries</title>
@@ -1437,12 +1436,14 @@ where g = rset_count(terms[i]->rset) is the count of all documents in this speci
   <title>Extended Services: Remote Insert, Update and Delete</title>
   
    <note>
   <title>Extended Services: Remote Insert, Update and Delete</title>
   
    <note>
+    <para>
      Extended services are only supported when accessing the Zebra
      server using the <ulink url="&url.z39.50;">Z39.50</ulink>
      protocol. The <ulink url="&url.sru;">SRU</ulink> protocol does
      not support extended services.
      Extended services are only supported when accessing the Zebra
      server using the <ulink url="&url.z39.50;">Z39.50</ulink>
      protocol. The <ulink url="&url.sru;">SRU</ulink> protocol does
      not support extended services.
-    </note>
-
+    </para>
+   </note>
+   
   <para>
     The extended services are not enabled by default in zebra - due to the
     fact that they modify the system. Zebra can be configured
   <para>
     The extended services are not enabled by default in zebra - due to the
     fact that they modify the system. Zebra can be configured
@@ -1483,20 +1484,23 @@ where g = rset_count(terms[i]->rset) is the count of all documents in this speci
      shadow: directoryname: size (e.g. 1000M)
     </screen>
    </para>
      shadow: directoryname: size (e.g. 1000M)
     </screen>
    </para>
-   <note>It is not possible to carry information about record types or
-    similar to Zebra when using extended services, due to
-    limitations of the <ulink url="&url.z39.50;">Z39.50</ulink>
-    protocol. Therefore, indexing filters can not be chosen on a
-    per-record basis. One and only one general XML indexing filter
-    must be defined.  
-    <!-- but because it is represented as an OID, we would need some
-    form of proprietary mapping scheme between record type strings and
-    OIDs. -->
-    <!--
-    However, as a minimum, it would be extremely useful to enable
-    people to use MARC21, assuming grs.marcxml.marc21 as a record
-    type.  
-    -->
+   <note>
+    <para>
+     It is not possible to carry information about record types or
+     similar to Zebra when using extended services, due to
+     limitations of the <ulink url="&url.z39.50;">Z39.50</ulink>
+     protocol. Therefore, indexing filters can not be chosen on a
+     per-record basis. One and only one general XML indexing filter
+     must be defined.  
+     <!-- but because it is represented as an OID, we would need some
+     form of proprietary mapping scheme between record type strings and
+     OIDs. -->
+     <!--
+     However, as a minimum, it would be extremely useful to enable
+     people to use MARC21, assuming grs.marcxml.marc21 as a record
+     type.  
+     -->
+    </para>
    </note>
 
 
    </note>
 
 
@@ -1511,69 +1515,68 @@ where g = rset_count(terms[i]->rset) is the count of all documents in this speci
      information to the servers, which are encoded in seven package fields: 
     </para>
 
      information to the servers, which are encoded in seven package fields: 
     </para>
 
-
-     <table id="administration-extended-services-z3950-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Extended services Z39.50 Package Fields</caption>
+    <table id="administration-extended-services-z3950-table" frame="top">
+     <title>Extended services Z39.50 Package Fields</title>
+      <tgroup cols="3">
        <thead>
        <thead>
-       <tr>
-         <td>Parameter</td>
-         <td>Value</td>
-         <td>Notes</td>
-        </tr>
+       <row>
+         <entry>Parameter</entry>
+         <entry>Value</entry>
+         <entry>Notes</entry>
+        </row>
       </thead>
        <tbody>
       </thead>
        <tbody>
-        <tr>
-         <td><literal>type</literal></td>
-         <td><literal>'update'</literal></td>
-         <td>Must be set to trigger extended services</td>
-        </tr>
-        <tr>
-         <td><literal>action</literal></td>
-         <td><literal>string</literal></td>
-        <td>
+        <row>
+         <entry><literal>type</literal></entry>
+         <entry><literal>'update'</literal></entry>
+         <entry>Must be set to trigger extended services</entry>
+        </row>
+        <row>
+         <entry><literal>action</literal></entry>
+         <entry><literal>string</literal></entry>
+        <entry>
          Extended service action type with 
          one of four possible values: <literal>recordInsert</literal>,
          <literal>recordReplace</literal>,
          <literal>recordDelete</literal>,
          and <literal>specialUpdate</literal>
          Extended service action type with 
          one of four possible values: <literal>recordInsert</literal>,
          <literal>recordReplace</literal>,
          <literal>recordDelete</literal>,
          and <literal>specialUpdate</literal>
-        </td>
-        </tr>
-        <tr>
-         <td><literal>record</literal></td>
-         <td><literal>XML string</literal></td>
-         <td>An XML formatted string containing the record</td>
-        </tr>
-        <tr>
-         <td><literal>syntax</literal></td>
-         <td><literal>'xml'</literal></td>
-         <td>Only XML record syntax is supported</td>
-        </tr>
-        <tr>
-         <td><literal>recordIdOpaque</literal></td>
-         <td><literal>string</literal></td>
-         <td>
+        </entry>
+        </row>
+        <row>
+         <entry><literal>record</literal></entry>
+         <entry><literal>XML string</literal></entry>
+         <entry>An XML formatted string containing the record</entry>
+        </row>
+        <row>
+         <entry><literal>syntax</literal></entry>
+         <entry><literal>'xml'</literal></entry>
+         <entry>Only XML record syntax is supported</entry>
+        </row>
+        <row>
+         <entry><literal>recordIdOpaque</literal></entry>
+         <entry><literal>string</literal></entry>
+         <entry>
          Optional  client-supplied, opaque record
          identifier used under insert operations.
          Optional  client-supplied, opaque record
          identifier used under insert operations.
-        </td>
-        </tr>
-        <tr>
-         <td><literal>recordIdNumber </literal></td>
-         <td><literal>positive number</literal></td>
-         <td>Zebra's internal system number, only for update
+        </entry>
+        </row>
+        <row>
+         <entry><literal>recordIdNumber </literal></entry>
+         <entry><literal>positive number</literal></entry>
+         <entry>Zebra's internal system number, only for update
          actions.
          actions.
-        </td>
-        </tr>
-        <tr>
-         <td><literal>databaseName</literal></td>
-         <td><literal>database identifier</literal></td>
-        <td>
+        </entry>
+        </row>
+        <row>
+         <entry><literal>databaseName</literal></entry>
+         <entry><literal>database identifier</literal></entry>
+        <entry>
          The name of the database to which the extended services should be 
          applied.
          The name of the database to which the extended services should be 
          applied.
-        </td>
-        </tr>
-        </tbody>
+        </entry>
+        </row>
+      </tbody>
+      </tgroup>
      </table>
 
 
      </table>
 
 
index 831eeff..82d25ec 100644 (file)
@@ -1,5 +1,5 @@
  <chapter id="querymodel">
  <chapter id="querymodel">
-  <!-- $Id: querymodel.xml,v 1.23 2006-07-31 12:26:55 adam Exp $ -->
+  <!-- $Id: querymodel.xml,v 1.24 2006-08-14 22:33:46 adam Exp $ -->
   <title>Query Model</title>
   
   <sect1 id="querymodel-overview">
   <title>Query Model</title>
   
   <sect1 id="querymodel-overview">
@@ -14,7 +14,7 @@
      <ulink url="&url.z39.50;">Z39.50</ulink> and
      <ulink url="&url.sru;">SRU</ulink>,
      and implement the 
      <ulink url="&url.z39.50;">Z39.50</ulink> and
      <ulink url="&url.sru;">SRU</ulink>,
      and implement the 
-     <literal>type-1 Reverse Polish Notation (RPN)</literal> query
+     type-1 Reverse Polish Notation (RPN) query
      model defined there.
      Unfortunately, this model has only defined a binary
      encoded representation, which is used as transport packaging in
      model defined there.
      Unfortunately, this model has only defined a binary
      encoded representation, which is used as transport packaging in
@@ -22,7 +22,7 @@
      readable, nor defines any convenient way to specify queries. 
     </para>
     <para>
      readable, nor defines any convenient way to specify queries. 
     </para>
     <para>
-     Since the <literal>type-1 (RPN)</literal> 
+     Since the type-1 (RPN)
      query structure has no direct, useful string
      representation, every client application needs to provide some
      form of mapping from a local query notation or representation to it.
      query structure has no direct, useful string
      representation, every client application needs to provide some
      form of mapping from a local query notation or representation to it.
@@ -39,8 +39,8 @@
       <emphasis>type-1 RPN</emphasis> queries.
       PQF has been adopted by other
       parties developing Z39.50 software, and is often referred to as
       <emphasis>type-1 RPN</emphasis> queries.
       PQF has been adopted by other
       parties developing Z39.50 software, and is often referred to as
-      <literal>Prefix Query Notation</literal>, or in short 
-      <literal>PQN</literal>. See       
+      <emphasis>Prefix Query Notation</emphasis>, or in short 
+      PQN. See       
       <xref linkend="querymodel-pqf"/> for further explanations and
       descriptions of Zebra's capabilities.  
      </para>
       <xref linkend="querymodel-pqf"/> for further explanations and
       descriptions of Zebra's capabilities.  
      </para>
@@ -67,9 +67,9 @@
     <title>Operation types</title>
     <para>
      Zebra supports all of the three different
     <title>Operation types</title>
     <para>
      Zebra supports all of the three different
-     <literal>Z39.50/SRU</literal> operations defined in the
-     standards: <literal>explain</literal>, <literal>search</literal>, 
-     and <literal>scan</literal>. A short description of the
+     Z39.50/SRU operations defined in the
+     standards: explain, search, 
+     and scan. A short description of the
      functionality and purpose of each is quite in order here. 
     </para>
 
      functionality and purpose of each is quite in order here. 
     </para>
 
@@ -81,8 +81,7 @@
       <emphasis>semantics</emphasis> - taking into account a
       particular servers functionalities and abilities - must be
       discovered from case to case. Enters the 
       <emphasis>semantics</emphasis> - taking into account a
       particular servers functionalities and abilities - must be
       discovered from case to case. Enters the 
-      <literal>explain</literal> operation, which provides the means
-      for learning which  
+      explain operation, which provides the means for learning which  
       <emphasis>fields</emphasis> (also called
       <emphasis>indexes</emphasis> or <emphasis>access points</emphasis>)
       are provided, which default parameter the server uses, which
       <emphasis>fields</emphasis> (also called
       <emphasis>indexes</emphasis> or <emphasis>access points</emphasis>)
       are provided, which default parameter the server uses, which
       of the general query model are supported.      
      </para>
      <para>
       of the general query model are supported.      
      </para>
      <para>
-      The Z39.50 embeds the <literal>explain</literal> operation
+      The Z39.50 embeds the explain operation
       by performing a 
       by performing a 
-      <literal>search</literal> in the magic 
+      search in the magic 
       <literal>IR-Explain-1</literal> database;
       see <xref linkend="querymodel-exp1"/>. 
      </para>
      <para>
       <literal>IR-Explain-1</literal> database;
       see <xref linkend="querymodel-exp1"/>. 
      </para>
      <para>
-      In SRU, <literal>explain</literal> is an entirely  separate
-      operation, which returns an  <literal>ZeeRex
-      XML</literal> record according to the 
+      In SRU, explain is an entirely  separate
+      operation, which returns an ZeeRex XML record according to the 
       structure defined by the protocol.
      </para>
      <para>
       In both cases, the information gathered through
       structure defined by the protocol.
      </para>
      <para>
       In both cases, the information gathered through
-      <literal>explain</literal> operations can be used to
+      explain operations can be used to
       auto-configure a client user interface to the servers
       capabilities.  
      </para>
       auto-configure a client user interface to the servers
       capabilities.  
      </para>
     <sect3 id="querymodel-operation-type-scan">
      <title>Scan Operation</title>
      <para>
     <sect3 id="querymodel-operation-type-scan">
      <title>Scan Operation</title>
      <para>
-      The <literal>scan</literal> operation is a helper functionality,
+      The scan operation is a helper functionality,
        which operates on one index or access point a time. 
      </para>
      <para>
       It provides
       the means to investigate the content of specific indexes.
       Scanning an index returns a handful of terms actually found in
        which operates on one index or access point a time. 
      </para>
      <para>
       It provides
       the means to investigate the content of specific indexes.
       Scanning an index returns a handful of terms actually found in
-      the indexes, and in addition the <literal>scan</literal>
+      the indexes, and in addition the scan
       operation returns the number of documents indexed by each term.
       A search client can use this information to propose proper
       spelling of search terms, to auto-fill search boxes, or to 
       operation returns the number of documents indexed by each term.
       A search client can use this information to propose proper
       spelling of search terms, to auto-fill search boxes, or to 
       definitions, others can easily be defined and added to the
       configuration.
      </para>
       definitions, others can easily be defined and added to the
       configuration.
      </para>
-
      
      
-     <table id="querymodel-attribute-sets-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Attribute sets predefined in Zebra</caption>
-       
+     <table id="querymodel-attribute-sets-table" frame="top">
+      <title>Attribute sets predefined in Zebra</title>
+      <tgroup cols="4">
        <thead>
        <thead>
-       <tr>
-         <td>Attribute set</td>
-         <td>Short hand</td>
-         <td>Status</td>
-         <td>Notes</td>
-        </tr>
-      </thead>
-      
+       <row>
+         <entry>Attribute set</entry>
+         <entry>Short hand</entry>
+         <entry>Status</entry>
+         <entry>Notes</entry>
+        </row>
+       </thead>
+       
        <tbody>
        <tbody>
-        <tr>
-         <td><literal>Explain</literal></td>
-         <td><literal>exp-1</literal></td>
-         <td>Special attribute set used on the special automagic
+        <row>
+         <entry><literal>Explain</literal></entry>
+         <entry><literal>exp-1</literal></entry>
+         <entry>Special attribute set used on the special automagic
           <literal>IR-Explain-1</literal> database to gain information on
           server capabilities, database names, and database
           <literal>IR-Explain-1</literal> database to gain information on
           server capabilities, database names, and database
-          and semantics.</td>
-         <td>predefined</td>
-        </tr>
-        <tr>
-         <td><literal>Bib1</literal></td>
-         <td><literal>bib-1</literal></td>
-         <td>Standard PQF query language attribute set which defines the
+          and semantics.</entry>
+         <entry>predefined</entry>
+        </row>
+        <row>
+         <entry><literal>Bib1</literal></entry>
+         <entry><literal>bib-1</literal></entry>
+         <entry>Standard PQF query language attribute set which defines the
           semantics of Z39.50 searching. In addition, all of the
           non-use attributes (types 2-11) define the hard-wired 
           Zebra internal query
           semantics of Z39.50 searching. In addition, all of the
           non-use attributes (types 2-11) define the hard-wired 
           Zebra internal query
-          processing.</td>
-         <td>default</td>
-        </tr>
-        <tr>
-         <td><literal>GILS</literal></td>
-         <td><literal>gils</literal></td>
-         <td>Extension to the <literal>Bib1</literal> attribute set.</td>
-         <td>predefined</td>
-        </tr>
+          processing.</entry>
+         <entry>default</entry>
+        </row>
+        <row>
+         <entry><literal>GILS</literal></entry>
+         <entry><literal>gils</literal></entry>
+         <entry>Extension to the <literal>Bib1</literal> attribute set.</entry>
+         <entry>predefined</entry>
+        </row>
         <!--
         <!--
-        <tr>
-         <td><literal>IDXPATH</literal></td>
-         <td><literal>idxpath</literal></td>
-         <td>Hardwired XPATH like attribute set, only available for
-             indexing with the GRS record model</td>
-         <td>deprecated</td>
-        </tr>
+        <row>
+       <entry><literal>IDXPATH</literal></entry>
+       <entry><literal>idxpath</literal></entry>
+       <entry>Hardwired XPATH like attribute set, only available for
+       indexing with the GRS record model</entry>
+       <entry>deprecated</entry>
+       </row>
         -->
        </tbody>
         -->
        </tbody>
+      </tgroup>
      </table>
      </table>
+     
+     <para>
+      The use attributes (type 1) mappings  the
+      predefined attribute sets are found in the
+      attribute set configuration files <filename>tab/*.att</filename>. 
+     </para>
+     
+     <note>
+      <para>
+       The Zebra internal query processing is modeled after 
+       the <literal>Bib1</literal> attribute set, and the non-use
+       attributes type 2-6 are hard-wired in. It is therefore essential
+       to be familiar with <xref linkend="querymodel-bib1-nonuse"/>. 
+      </para>
+     </note>
+     
     </sect3>
     </sect3>
-
-    <para>
-     The <literal>use attributes (type 1)</literal> mappings  the
-     predefined attribute sets are found in the
-     attribute set configuration files <filename>tab/*.att</filename>. 
-    </para>
-
-    <note>
-     The Zebra internal query processing is modeled after 
-     the <literal>Bib1</literal> attribute set, and the non-use
-     attributes type 2-6 are hard-wired in. It is therefore essential
-     to be familiar with <xref linkend="querymodel-bib1-nonuse"/>. 
-    </note>
-
     
     <sect3 id="querymodel-boolean-operators">
      <title>Boolean operators</title>
     
     <sect3 id="querymodel-boolean-operators">
      <title>Boolean operators</title>
       Thus, boolean operators are always internal nodes in the query tree.
      </para>
      
       Thus, boolean operators are always internal nodes in the query tree.
      </para>
      
-     <table id="querymodel-boolean-operators-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Boolean operators</caption>
+     <table id="querymodel-boolean-operators-table" frame="top">
+      <title>Boolean operators</title>
+      <tgroup cols="3">
        <thead>
        <thead>
-        <tr>
-         <td>Keyword</td>
-         <td>Operator</td>
-         <td>Description</td>
-        </tr>
-      </thead>
+       <row>
+        <entry>Keyword</entry>
+        <entry>Operator</entry>
+        <entry>Description</entry>
+       </row>
+       </thead>
        <tbody>
        <tbody>
-        <tr><td><literal>@and</literal></td>
-         <td>binary <literal>AND</literal> operator</td>
-         <td>Set intersection of two atomic queries hit sets</td>
-        </tr>
-        <tr><td><literal>@or</literal></td>
-         <td>binary <literal>OR</literal> operator</td>
-         <td>Set union of two atomic queries hit sets</td>
-        </tr>
-        <tr><td><literal>@not</literal></td>
-         <td>binary <literal>AND NOT</literal> operator</td>
-         <td>Set complement of two atomic queries hit sets</td>
-        </tr>
-        <tr><td><literal>@prox</literal></td>
-         <td>binary <literal>PROXIMITY</literal> operator</td>
-         <td>Set intersection of two atomic queries hit sets. In 
-          addition, the intersection set is purged for all 
-          documents which do not satisfy the requested query 
-          term proximity. Usually a proper subset of the AND 
-          operation.</td>
-        </tr>
+       <row><entry><literal>@and</literal></entry>
+        <entry>binary <literal>AND</literal> operator</entry>
+        <entry>Set intersection of two atomic queries hit sets</entry>
+       </row>
+       <row><entry><literal>@or</literal></entry>
+        <entry>binary <literal>OR</literal> operator</entry>
+        <entry>Set union of two atomic queries hit sets</entry>
+       </row>
+       <row><entry><literal>@not</literal></entry>
+        <entry>binary <literal>AND NOT</literal> operator</entry>
+        <entry>Set complement of two atomic queries hit sets</entry>
+       </row>
+       <row><entry><literal>@prox</literal></entry>
+        <entry>binary <literal>PROXIMITY</literal> operator</entry>
+        <entry>Set intersection of two atomic queries hit sets. In 
+         addition, the intersection set is purged for all 
+         documents which do not satisfy the requested query 
+         term proximity. Usually a proper subset of the AND 
+         operation.</entry>
+       </row>
        </tbody>
        </tbody>
+      </tgroup>
      </table>
      
      <para>
      </table>
      
      <para>
       See <xref linkend="querymodel-bib1"/> for details. 
      </para>
      
       See <xref linkend="querymodel-bib1"/> for details. 
      </para>
      
-     <table id="querymodel-atomic-queries-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Atomic queries (APT)</caption>
+     <table id="querymodel-atomic-queries-table" frame="top">
+      <title>Atomic queries (APT)</title>
+      <tgroup cols="3">
        <thead>
        <thead>
-        <tr>
-         <td>Name</td>
-         <td>Type</td>
-         <td>Notes</td>
-        </tr>
+        <row>
+         <entry>Name</entry>
+         <entry>Type</entry>
+         <entry>Notes</entry>
+        </row>
       </thead>
        <tbody>
       </thead>
        <tbody>
-        <tr>
-         <td><emphasis>attribute list</emphasis></td>
-         <td>List of <literal>orthogonal</literal> attributes</td>
-         <td>Any of the orthogonal attribute types may be omitted,
+        <row>
+         <entry><emphasis>attribute list</emphasis></entry>
+         <entry>List of <literal>orthogonal</literal> attributes</entry>
+         <entry>Any of the orthogonal attribute types may be omitted,
           these are inherited from higher query tree nodes, or if not
           inherited, are set to the default Zebra configuration values.
           these are inherited from higher query tree nodes, or if not
           inherited, are set to the default Zebra configuration values.
-         </td>
-        </tr>
-        <tr>
-         <td><emphasis>term</emphasis></td>
-         <td>single <literal>term</literal> 
-          or <literal>quoted term list</literal>   </td>
-         <td>Here the search terms or list of search terms is added
-          to the query</td>
-        </tr>
+         </entry>
+        </row>
+        <row>
+         <entry><emphasis>term</emphasis></entry>
+         <entry>single <literal>term</literal> 
+          or <literal>quoted term list</literal>   </entry>
+         <entry>Here the search terms or list of search terms is added
+          to the query</entry>
+        </row>
        </tbody>
        </tbody>
+      </tgroup>
      </table>
      <para>
       Querying for the term <emphasis>information</emphasis> in the
      </table>
      <para>
       Querying for the term <emphasis>information</emphasis> in the
      </para>
      
      <note>
      </para>
      
      <note>
-      Named result sets are only supported by the Z39.50 protocol.
-      The SRU web service is stateless, and therefore the notion of
-      named result sets does not exist when accessing a Zebra server by
-      the SRU protocol.
+      <para>
+       Named result sets are only supported by the Z39.50 protocol.
+       The SRU web service is stateless, and therefore the notion of
+       named result sets does not exist when accessing a Zebra server by
+       the SRU protocol.
+      </para>
      </note>
     </sect3>
      </note>
     </sect3>
-
-
+    
     <sect3 id="querymodel-use-string">
      <title>Zebra's special access point of type 'string'</title>
      <para>
     <sect3 id="querymodel-use-string">
      <title>Zebra's special access point of type 'string'</title>
      <para>
       <literal>.abs</literal> configuration files. 
      </para>
      <note>
       <literal>.abs</literal> configuration files. 
      </para>
      <note>
-      Only a <emphasis>very</emphasis> restricted subset of the 
-      <ulink url="http://www.w3.org/TR/xpath">XPath 1.0</ulink> 
-      standard is supported as the GRS record model is simpler than
-      a full XML DOM structure. See the following examples for 
-      possibilities.
+      <para>
+       Only a <emphasis>very</emphasis> restricted subset of the 
+       <ulink url="http://www.w3.org/TR/xpath">XPath 1.0</ulink> 
+       standard is supported as the GRS record model is simpler than
+       a full XML DOM structure. See the following examples for 
+       possibilities.
+      </para>
      </note>
      <para>
       Finding all documents which have the term "content" 
      </note>
      <para>
       Finding all documents which have the term "content" 
       </screen>
      </para>
      <warning>
       </screen>
      </para>
      <warning>
-      It is worth mentioning that these dynamic performed XPath
-      queries are a performance bottleneck, as no optimized
-      specialized indexes can be used. Therefore, avoid the use of
-      this facility when speed is essential, and the database content
-      size is medium to large. 
+      <para>
+       It is worth mentioning that these dynamic performed XPath
+       queries are a performance bottleneck, as no optimized
+       specialized indexes can be used. Therefore, avoid the use of
+       this facility when speed is essential, and the database content
+       size is medium to large.
+      </para>
      </warning>
      </warning>
-
     </sect3>
     </sect3>
-    
    </sect2>
    
    <sect2 id="querymodel-exp1">
    </sect2>
    
    <sect2 id="querymodel-exp1">
       side of the relation), e.g., Date-publication &lt;= 1975.
       </para>
 
       side of the relation), e.g., Date-publication &lt;= 1975.
       </para>
 
-     <table id="querymodel-bib1-relation-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Relation Attributes (type 2)</caption>
-      <thead>
-        <tr>
-         <td>Relation</td>
-         <td>Value</td>
-         <td>Notes</td>
-        </tr>
+     <table id="querymodel-bib1-relation-table" frame="top">
+      <title>Relation Attributes (type 2)</title>
+      <tgroup cols="3">
+       <thead>
+        <row>
+         <entry>Relation</entry>
+         <entry>Value</entry>
+         <entry>Notes</entry>
+        </row>
        </thead>
        <tbody>
        </thead>
        <tbody>
-        <tr>
-         <td> Less than</td>
-         <td>1</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Less than or equal</td>
-         <td>2</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Equal</td>
-         <td>3</td>
-         <td>default</td>
-        </tr>
-        <tr>
-         <td>Greater or equal</td>
-         <td>4</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Greater than</td>
-         <td>5</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Not equal</td>
-         <td>6</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Phonetic</td>
-         <td>100</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Stem</td>
-         <td>101</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Relevance</td>
-         <td>102</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>AlwaysMatches</td>
-         <td>103</td>
-         <td>supported</td>
-        </tr>
+        <row>
+         <entry>Less than</entry>
+         <entry>1</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Less than or equal</entry>
+         <entry>2</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Equal</entry>
+         <entry>3</entry>
+         <entry>default</entry>
+        </row>
+        <row>
+         <entry>Greater or equal</entry>
+         <entry>4</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Greater than</entry>
+         <entry>5</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Not equal</entry>
+         <entry>6</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Phonetic</entry>
+         <entry>100</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Stem</entry>
+         <entry>101</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Relevance</entry>
+         <entry>102</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>AlwaysMatches</entry>
+         <entry>103</entry>
+         <entry>supported</entry>
+        </row>
        </tbody>
        </tbody>
+      </tgroup>
      </table>
      </table>
-
+     
      <para>
      <para>
-      The relation attributes 
-      <literal>1-5</literal> are supported and work exactly as
+      The relation attributes 1-5 are supported and work exactly as
       expected.
       All ordering operations are based on a lexicographical ordering, 
       <emphasis>expect</emphasis> when the 
       expected.
       All ordering operations are based on a lexicographical ordering, 
       <emphasis>expect</emphasis> when the 
       this case, ordering is numerical. See 
       <xref linkend="querymodel-bib1-structure"/>.
       <screen>
       this case, ordering is numerical. See 
       <xref linkend="querymodel-bib1-structure"/>.
       <screen>
-       Z>  find @attr 1=Title @attr 2=1 music
+       Z> find @attr 1=Title @attr 2=1 music
        ...
        Number of hits: 11745, setno 1
        ...
        ...
        Number of hits: 11745, setno 1
        ...
-       Z>  find @attr 1=Title @attr 2=2 music
+       Z> find @attr 1=Title @attr 2=2 music
        ...
        Number of hits: 11771, setno 2
        ...
        ...
        Number of hits: 11771, setno 2
        ...
-       Z>  find @attr 1=Title @attr 2=3 music
+       Z> find @attr 1=Title @attr 2=3 music
        ...
        Number of hits: 532, setno 3
        ...
        ...
        Number of hits: 532, setno 3
        ...
-       Z>  find @attr 1=Title @attr 2=4 music
+       Z> find @attr 1=Title @attr 2=4 music
        ...
        Number of hits: 11463, setno 4
        ...
        ...
        Number of hits: 11463, setno 4
        ...
-       Z>  find @attr 1=Title @attr 2=5 music
+       Z> find @attr 1=Title @attr 2=5 music
        ...
        Number of hits: 11419, setno 5
       </screen>
        ...
        Number of hits: 11419, setno 5
       </screen>
       within the field or subfield in which it appears.
      </para>
 
       within the field or subfield in which it appears.
      </para>
 
-     <table id="querymodel-bib1-position-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Position Attributes (type 3)</caption>
-      <thead>
-        <tr>
-         <td>Position</td>
-         <td>Value</td>
-         <td>Notes</td>
-        </tr>
+     <table id="querymodel-bib1-position-table" frame="top">
+      <title>Position Attributes (type 3)</title>
+      <tgroup cols="3">
+       <thead>
+        <row>
+         <entry>Position</entry>
+         <entry>Value</entry>
+         <entry>Notes</entry>
+        </row>
        </thead>
        <tbody>
        </thead>
        <tbody>
-        <tr>
-         <td>First in field </td>
-         <td>1</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>First in subfield</td>
-         <td>2</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Any position in field</td>
-         <td>3</td>
-         <td>supported</td>
-        </tr>
+        <row>
+         <entry>First in field </entry>
+         <entry>1</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>First in subfield</entry>
+         <entry>2</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Any position in field</entry>
+         <entry>3</entry>
+         <entry>supported</entry>
+        </row>
        </tbody>
        </tbody>
+      </tgroup>
      </table>
  
     <para>
      </table>
  
     <para>
       The default configuration is summarized in this table.
      </para>
 
       The default configuration is summarized in this table.
      </para>
 
-     <table id="querymodel-bib1-structure-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Structure Attributes (type 4)</caption>
-      <thead>
-        <tr>
-         <td>Structure</td>
-         <td>Value</td>
-         <td>Notes</td>
-        </tr>
+     <table id="querymodel-bib1-structure-table" frame="top">
+      <title>Structure Attributes (type 4)</title>
+      <tgroup cols="3">
+       <thead>
+        <row>
+         <entry>Structure</entry>
+         <entry>Value</entry>
+         <entry>Notes</entry>
+        </row>
        </thead>
        <tbody>
        </thead>
        <tbody>
-        <tr>
-         <td>Phrase </td>
-         <td>1</td>
-         <td>default</td>
-        </tr>
-        <tr>
-         <td>Word</td>
-         <td>2</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Key</td>
-         <td>3</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Year</td>
-         <td>4</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Date (normalized)</td>
-         <td>5</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Word list</td>
-         <td>6</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Date (un-normalized)</td>
-         <td>100</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Name (normalized) </td>
-         <td>101</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Name (un-normalized) </td>
-         <td>102</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Structure</td>
-         <td>103</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Urx</td>
-         <td>104</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Free-form-text</td>
-         <td>105</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Document-text</td>
-         <td>106</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Local-number</td>
-         <td>107</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>String</td>
-         <td>108</td>
-         <td>unsupported</td>
-        </tr>
-        <tr>
-         <td>Numeric string</td>
-         <td>109</td>
-         <td>supported</td>
-        </tr>
+        <row>
+         <entry>Phrase </entry>
+         <entry>1</entry>
+         <entry>default</entry>
+        </row>
+        <row>
+         <entry>Word</entry>
+         <entry>2</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Key</entry>
+         <entry>3</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Year</entry>
+         <entry>4</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Date (normalized)</entry>
+         <entry>5</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Word list</entry>
+         <entry>6</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Date (un-normalized)</entry>
+         <entry>100</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Name (normalized) </entry>
+         <entry>101</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Name (un-normalized) </entry>
+         <entry>102</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Structure</entry>
+         <entry>103</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Urx</entry>
+         <entry>104</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Free-form-text</entry>
+         <entry>105</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Document-text</entry>
+         <entry>106</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Local-number</entry>
+         <entry>107</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>String</entry>
+         <entry>108</entry>
+         <entry>unsupported</entry>
+        </row>
+        <row>
+         <entry>Numeric string</entry>
+         <entry>109</entry>
+         <entry>supported</entry>
+        </row>
        </tbody>
        </tbody>
+      </tgroup>
      </table>
      
      </table>
      
-
     <para>
      The structure attribute values 
      <literal>Word list (6)</literal>
     <para>
      The structure attribute values 
      <literal>Word list (6)</literal>
      <screen>
       Z> find @attr 4=109 @attr 2=5 @attr gils 1=2038 -114
      </screen> 
      <screen>
       Z> find @attr 4=109 @attr 2=5 @attr gils 1=2038 -114
      </screen> 
-    </para>
+     </para>
      <note>
      <note>
-      The exact mapping between PQF queries and Zebra internal indexes
-      and index types is explained in 
+      <para>
+       The exact mapping between PQF queries and Zebra internal indexes
+       and index types is explained in 
        <xref linkend="querymodel-pqf-apt-mapping"/>.
        <xref linkend="querymodel-pqf-apt-mapping"/>.
-      </note>
-
-   </sect3>
-
+      </para>
+     </note>
+    </sect3>
+    
     <sect3 id="querymodel-bib1-truncation">
      <title>Truncation Attributes (type = 5)</title>
 
     <sect3 id="querymodel-bib1-truncation">
      <title>Truncation Attributes (type = 5)</title>
 
       document hit set of a search query.
      </para>
 
       document hit set of a search query.
      </para>
 
-     <table id="querymodel-bib1-truncation-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Truncation Attributes (type 5)</caption>
-      <thead>
-        <tr>
-         <td>Truncation</td>
-         <td>Value</td>
-         <td>Notes</td>
-        </tr>
+     <table id="querymodel-bib1-truncation-table" frame="top">
+      <title>Truncation Attributes (type 5)</title>
+      <tgroup cols="3">
+       <thead>
+        <row>
+         <entry>Truncation</entry>
+         <entry>Value</entry>
+         <entry>Notes</entry>
+        </row>
        </thead>
        <tbody>
        </thead>
        <tbody>
-        <tr>
-         <td>Right truncation </td>
-         <td>1</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Left truncation</td>
-         <td>2</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Left and right truncation</td>
-         <td>3</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>Do not truncate</td>
-         <td>100</td>
-         <td>default</td>
-        </tr>
-        <tr>
-         <td>Process # in search term</td>
-         <td>101</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>RegExpr-1 </td>
-         <td>102</td>
-         <td>supported</td>
-        </tr>
-        <tr>
-         <td>RegExpr-2</td>
-         <td>103</td>
-         <td>supported</td>
-        </tr>
+        <row>
+         <entry>Right truncation </entry>
+         <entry>1</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Left truncation</entry>
+         <entry>2</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Left and right truncation</entry>
+         <entry>3</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>Do not truncate</entry>
+         <entry>100</entry>
+         <entry>default</entry>
+        </row>
+        <row>
+         <entry>Process # in search term</entry>
+         <entry>101</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>RegExpr-1 </entry>
+         <entry>102</entry>
+         <entry>supported</entry>
+        </row>
+        <row>
+         <entry>RegExpr-2</entry>
+         <entry>103</entry>
+         <entry>supported</entry>
+        </row>
        </tbody>
        </tbody>
+      </tgroup>
      </table>
 
      <para>
      </table>
 
      <para>
       (<literal>Complete field (3)</literal>).
       </para>
 
       (<literal>Complete field (3)</literal>).
       </para>
 
-     <table id="querymodel-bib1-completeness-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-      <caption>Completeness Attributes (type = 6)</caption>
-      <thead>
-        <tr>
-         <td>Completeness</td>
-         <td>Value</td>
-         <td>Notes</td>
-        </tr>
+     <table id="querymodel-bib1-completeness-table" frame="top">
+      <title>Completeness Attributes (type = 6)</title>
+      <tgroup cols="3">
+       <thead>
+        <row>
+         <entry>Completeness</entry>
+         <entry>Value</entry>
+         <entry>Notes</entry>
+        </row>
        </thead>
        <tbody>
        </thead>
        <tbody>
-        <tr>
-         <td>Incomplete subfield</td>
-         <td>1</td>
-         <td>default</td>
-        </tr>
-        <tr>
-         <td>Complete subfield</td>
-         <td>2</td>
-         <td>deprecated</td>
-        </tr>
-        <tr>
-         <td>Complete field</td>
-         <td>3</td>
-         <td>supported</td>
-        </tr>
+        <row>
+         <entry>Incomplete subfield</entry>
+         <entry>1</entry>
+         <entry>default</entry>
+        </row>
+        <row>
+         <entry>Complete subfield</entry>
+         <entry>2</entry>
+         <entry>deprecated</entry>
+        </row>
+        <row>
+         <entry>Complete field</entry>
+         <entry>3</entry>
+         <entry>supported</entry>
+        </row>
        </tbody>
        </tbody>
+      </tgroup>
      </table>
 
      <para>
      </table>
 
      <para>
      </para>
 
      <note>
      </para>
 
      <note>
-      The exact mapping between PQF queries and Zebra internal indexes
-      and index types is explained in 
+      <para>
+       The exact mapping between PQF queries and Zebra internal indexes
+       and index types is explained in 
        <xref linkend="querymodel-pqf-apt-mapping"/>.
        <xref linkend="querymodel-pqf-apt-mapping"/>.
-      </note>
+      </para>
+     </note>
     </sect3>
    </sect2>
   
     </sect3>
    </sect2>
   
      </screen>
     </para>
     <warning>
      </screen>
     </para>
     <warning>
-     The special string index <literal>_ALLRECORDS</literal> is
-     experimental, and the provided functionality and syntax may very
-     well change in future releases of Zebra.
+     <para>
+      The special string index <literal>_ALLRECORDS</literal> is
+      experimental, and the provided functionality and syntax may very
+      well change in future releases of Zebra.
+     </para>
     </warning>
     </warning>
-    
    </sect2>
 
    <sect2 id="querymodel-zebra-attr-search">
    </sect2>
 
    <sect2 id="querymodel-zebra-attr-search">
      recognized regardless of attribute 
      set used in a <literal>search</literal> operation query.
     </para>
      recognized regardless of attribute 
      set used in a <literal>search</literal> operation query.
     </para>
-
-     <table id="querymodel-zebra-attr-search-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Zebra Search Attribute Extensions</caption>
-       <thead>
-        <tr>
-         <td>Name</td>
-         <td>Value</td>
-         <td>Operation</td>
-         <td>Zebra version</td>
-        </tr>
+    
+    <table id="querymodel-zebra-attr-search-table" frame="top">
+     <title>Zebra Search Attribute Extensions</title>
+     <tgroup cols="4">
+      <thead>
+       <row>
+         <entry>Name</entry>
+       <entry>Value</entry>
+       <entry>Operation</entry>
+       <entry>Zebra version</entry>
+       </row>
       </thead>
       </thead>
-       <tbody>
-        <tr>
-         <td>Embedded Sort</td>
-         <td>7</td>
-         <td>search</td>
-         <td>1.1</td>
-        </tr>
-        <tr>
-         <td>Term Set</td>
-         <td>8</td>
-         <td>search</td>
-         <td>1.1</td>
-        </tr>
-        <tr>
-         <td>Rank Weight</td>
-         <td>9</td>
-         <td>search</td>
-         <td>1.1</td>
-        </tr>
-        <tr>
-         <td>Approx Limit</td>
-         <td>9</td>
-         <td>search</td>
-         <td>1.4</td>
-        </tr>
-        <tr>
-         <td>Term Reference</td>
-         <td>10</td>
-         <td>search</td>
-         <td>1.4</td>
-        </tr>
-       </tbody>
-      </table>      
-
+      <tbody>
+       <row>
+       <entry>Embedded Sort</entry>
+       <entry>7</entry>
+       <entry>search</entry>
+       <entry>1.1</entry>
+       </row>
+       <row>
+       <entry>Term Set</entry>
+       <entry>8</entry>
+       <entry>search</entry>
+       <entry>1.1</entry>
+       </row>
+       <row>
+       <entry>Rank Weight</entry>
+       <entry>9</entry>
+       <entry>search</entry>
+       <entry>1.1</entry>
+       </row>
+       <row>
+       <entry>Approx Limit</entry>
+       <entry>11</entry>
+       <entry>search</entry>
+       <entry>1.4</entry>
+       </row>
+       <row>
+       <entry>Term Reference</entry>
+       <entry>10</entry>
+       <entry>search</entry>
+       <entry>1.4</entry>
+       </row>
+      </tbody>
+     </tgroup>
+    </table>      
+    
     <sect3 id="querymodel-zebra-attr-sorting">
      <title>Zebra Extension Embedded Sort Attribute (type 7)</title>
     <sect3 id="querymodel-zebra-attr-sorting">
      <title>Zebra Extension Embedded Sort Attribute (type 7)</title>
-    </sect3>
-    <para>
-     The embedded sort is a way to specify sort within a query - thus
-     removing the need to send a Sort Request separately. It is both
-     faster and does not require clients to deal with the Sort
-     Facility. 
-    </para>
-
-    <para>
-     All ordering operations are based on a lexicographical ordering, 
-     <emphasis>expect</emphasis> when the 
-     <literal>structure attribute numeric (109)</literal> is used. In
-     this case, ordering is numerical. See 
+     <para>
+      The embedded sort is a way to specify sort within a query - thus
+      removing the need to send a Sort Request separately. It is both
+      faster and does not require clients to deal with the Sort
+      Facility. 
+     </para>
+     
+     <para>
+      All ordering operations are based on a lexicographical ordering, 
+      <emphasis>expect</emphasis> when the 
+      <literal>structure attribute numeric (109)</literal> is used. In
+      this case, ordering is numerical. See 
       <xref linkend="querymodel-bib1-structure"/>.
       <xref linkend="querymodel-bib1-structure"/>.
-    </para>
-
-    <para>
-     The possible values after attribute <literal>type 7</literal> are
-     <literal>1</literal> ascending and 
-     <literal>2</literal> descending. 
-     The attributes+term (APT) node is separate from the
-     rest and must be <literal>@or</literal>'ed. 
-     The term associated with APT is the sorting level in integers,
-     where <literal>0</literal> means primary sort, 
-     <literal>1</literal> means secondary sort, and so forth.
-     See also <xref linkend="administration-ranking"/>.
-    </para>
-    <para>
-     For example, searching for water, sort by title (ascending) 
-     <screen>
-      Z> find @or @attr 1=1016 water @attr 7=1 @attr 1=4 0
-     </screen>
-    </para>
-    <para>
-     Or, searching for water, sort by title ascending, then date descending
-     <screen>
-      Z> find @or @or @attr 1=1016 water @attr 7=1 @attr 1=4 0 @attr 7=2 @attr 1=30 1
-     </screen>
-    </para>
-    
+     </para>
+     
+     <para>
+      The possible values after attribute <literal>type 7</literal> are
+      <literal>1</literal> ascending and 
+      <literal>2</literal> descending. 
+      The attributes+term (APT) node is separate from the
+      rest and must be <literal>@or</literal>'ed. 
+      The term associated with APT is the sorting level in integers,
+      where <literal>0</literal> means primary sort, 
+      <literal>1</literal> means secondary sort, and so forth.
+      See also <xref linkend="administration-ranking"/>.
+     </para>
+     <para>
+      For example, searching for water, sort by title (ascending) 
+      <screen>
+       Z> find @or @attr 1=1016 water @attr 7=1 @attr 1=4 0
+      </screen>
+     </para>
+     <para>
+      Or, searching for water, sort by title ascending, then date descending
+      <screen>
+       Z> find @or @or @attr 1=1016 water @attr 7=1 @attr 1=4 0 @attr 7=2 @attr 1=30 1
+      </screen>
+     </para>
+    </sect3>
 
 
-    <!--
+     <!--
     Zebra Extension Term Set Attribute
     From the manual text, I can not see what is the point with this feature.
     I think it makes more sense when there are multiple terms in a query, or
     Zebra Extension Term Set Attribute
     From the manual text, I can not see what is the point with this feature.
     I think it makes more sense when there are multiple terms in a query, or
     feature for good performance.
     -->
 
     feature for good performance.
     -->
 
-    <!--
+     <!--
     <sect3 id="querymodel-zebra-attr-estimation">
      <title>Zebra Extension Term Set Attribute (type 8)</title>
     <para>
     <sect3 id="querymodel-zebra-attr-estimation">
      <title>Zebra Extension Term Set Attribute (type 8)</title>
     <para>
 
     <sect3 id="querymodel-zebra-attr-weight">
      <title>Zebra Extension Rank Weight Attribute (type 9)</title>
 
     <sect3 id="querymodel-zebra-attr-weight">
      <title>Zebra Extension Rank Weight Attribute (type 9)</title>
-    </sect3>
-    <para>
-     Rank weight is a way to pass a value to a ranking algorithm - so
-     that one APT has one value - while another as a different one. 
-     See also <xref linkend="administration-ranking"/>.
-    </para>
-    <para>
-     For example, searching  for utah in title with weight 30 as well
-     as any with weight 20: 
-     <screen>  
-      Z> find @attr 2=102 @or @attr 9=30 @attr 1=4 utah @attr 9=20 utah
-     </screen>
-    </para>
-
+     <para>
+      Rank weight is a way to pass a value to a ranking algorithm - so
+      that one APT has one value - while another as a different one. 
+      See also <xref linkend="administration-ranking"/>.
+     </para>
+     <para>
+      For example, searching  for utah in title with weight 30 as well
+      as any with weight 20: 
+      <screen>  
+       Z> find @attr 2=102 @or @attr 9=30 @attr 1=4 utah @attr 9=20 utah
+      </screen>
+     </para>
+     </sect3>
+     
     <sect3 id="querymodel-zebra-attr-limit">
      <title>Zebra Extension Approximative Limit Attribute (type 11)</title>
     <sect3 id="querymodel-zebra-attr-limit">
      <title>Zebra Extension Approximative Limit Attribute (type 11)</title>
+     <para>
+      Zebra  computes - unless otherwise configured -
+      the exact hit count for every APT
+      (leaf) in the query tree. These hit counts are returned as part of
+      the searchResult-1 facility in the binary encoded Z39.50 search
+      response packages.
+     </para>
+     <para>
+      By setting an estimation limit size of the resultset of the APT
+      leaves, Zebra stoppes processing the result set when the limit
+      length is reached.
+      Hit counts under this limit are still precise, but hit counts over it
+      are estimated using the statistics gathered from the chopped
+      result set.
+     </para>
+     <para>
+      Specifying a limit of <literal>0</literal> resuts in exact hit counts.
+     </para>
+     <para>
+      For example, we might be interested in exact hit count for a, but
+      for b we allow hit count estimates for 1000 and higher. 
+      <screen>
+       Z> find @and a @attr 11=1000 b
+      </screen>
+     </para>
+     <note>
+      <para>
+       The estimated hit count facility makes searches faster, as one
+       only needs to process large hit lists partially.
+       It is mostly used in huge databases, where you you want trade
+       exactness of hit counts against speed of execution. 
+      </para>
+     </note>
+     <warning>
+      <para>
+       Do not use approximative hit count limits
+       in conjunction with relevance ranking, as re-sorting of the
+       result set obviosly only works when the entire result set has
+       been processed. 
+      </para>
+     </warning>
+     <warning>
+      <para>
+       This facility clashes with rank weight, because there all
+       documents in the hit lists need to be examined for scoring and
+       re-sorting.
+       It is an experimental
+       extension. Do not use in production code.
+      </para>
+     </warning>
     </sect3>
     </sect3>
-    <para>
-     Zebra  computes - unless otherwise configured -
-     the exact hit count for every APT
-     (leaf) in the query tree. These hit counts are returned as part of
-     the searchResult-1 facility in the binary encoded Z39.50 search
-     response packages.
-    </para>
-    <para>
-     By setting an estimation limit size of the resultset of the APT
-     leaves, Zebra stoppes processing the result set when the limit
-     length is reached.
-     Hit counts under this limit are still precise, but hit counts over it
-     are estimated using the statistics gathered from the chopped
-     result set.
-    </para>
-    <para>
-     Specifying a limit of <literal>0</literal> resuts in exact hit counts.
-    </para>
-    <para>
-     For example, we might be interested in exact hit count for a, but
-     for b we allow hit count estimates for 1000 and higher. 
-     <screen>
-      Z> find @and a @attr 11=1000 b
-     </screen>
-    </para>
-    <note>
-     The estimated hit count facility makes searches faster, as one
-     only needs to process large hit lists partially.
-     It is mostly used in huge databases, where you you want trade
-     exactness of hit counts against speed of execution. 
-    </note>
-    <warning>
-     Do not use approximative hit count limits
-     in conjunction with relevance ranking, as re-sorting of the
-     result set obviosly only works when the entire result set has
-     been processed. 
-    </warning>
-    <warning>
-     This facility clashes with rank weight, because there all
-     documents in the hit lists need to be examined for scoring and
-     re-sorting.
-     It is an experimental
-     extension. Do not use in production code.
-    </warning>
 
     <sect3 id="querymodel-zebra-attr-termref">
      <title>Zebra Extension Term Reference Attribute (type 10)</title>
 
     <sect3 id="querymodel-zebra-attr-termref">
      <title>Zebra Extension Term Reference Attribute (type 10)</title>
-    </sect3>
-    <para>
-     Zebra supports the <literal>searchResult-1</literal> facility. 
-     If the <literal>Term Reference Attribute (type 10)</literal> is
-     given, that specifies a subqueryId value returned as part of the
-     search result. It is a way for a client to name an APT part of a
-     query. 
-    </para>
-    <!--
-    <para>
+     <para>
+      Zebra supports the searchResult-1 facility. 
+      If the Term Reference Attribute (type 10) is
+      given, that specifies a subqueryId value returned as part of the
+      search result. It is a way for a client to name an APT part of a
+      query. 
+     </para>
+     <!--
+     <para>
      <screen>
      <screen>
-     </screen>
+    </screen>
     </para>
     </para>
-    -->
-    <warning>
-     Experimental. Do not use in production code.
-    </warning>
-
-
+     -->
+     <warning>
+      <para>
+       Experimental. Do not use in production code.
+       </para>
+     </warning>
+     
+    </sect3>
    </sect2>
     
 
    </sect2>
     
 
     <para>
      Zebra extends the Bib1 attribute types, and these extensions are
      recognized regardless of attribute 
     <para>
      Zebra extends the Bib1 attribute types, and these extensions are
      recognized regardless of attribute 
-     set used in a <literal>scan</literal> operation query.
+     set used in a scan operation query.
     </para>
     </para>
-     <table id="querymodel-zebra-attr-scan-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Zebra Scan Attribute Extensions</caption>
-       <thead>
-        <tr>
-         <td>Name</td>
-         <td>Type</td>
-         <td>Operation</td>
-         <td>Zebra version</td>
-        </tr>
+    <table id="querymodel-zebra-attr-scan-table" frame="top">
+     <title>Zebra Scan Attribute Extensions</title>
+     <tgroup cols="4">
+      <thead>
+       <row>
+       <entry>Name</entry>
+       <entry>Type</entry>
+       <entry>Operation</entry>
+       <entry>Zebra version</entry>
+       </row>
       </thead>
       </thead>
-       <tbody>
-        <tr>
-         <td>Result Set Narrow</td>
-         <td>8</td>
-         <td>scan</td>
-         <td>1.3</td>
-        </tr>
-        <tr>
-         <td>Approximative Limit</td>
-         <td>9</td>
-         <td>scan</td>
-         <td>1.4</td>
-        </tr>
-       </tbody>
-      </table>      
-
+      <tbody>
+       <row>
+       <entry>Result Set Narrow</entry>
+       <entry>8</entry>
+       <entry>scan</entry>
+       <entry>1.3</entry>
+       </row>
+       <row>
+       <entry>Approximative Limit</entry>
+       <entry>9</entry>
+       <entry>scan</entry>
+       <entry>1.4</entry>
+       </row>
+      </tbody>
+     </tgroup>
+    </table>      
+    
     <sect3 id="querymodel-zebra-attr-narrow">
      <title>Zebra Extension Result Set Narrow (type 8)</title>
     <sect3 id="querymodel-zebra-attr-narrow">
      <title>Zebra Extension Result Set Narrow (type 8)</title>
-    </sect3>
-    <para>
-     If attribute <literal>Result Set Narrow (type 8)</literal> 
-     is given for <literal>scan</literal>, the value is the name of a
-     result set. Each hit count in <literal>scan</literal> is 
-     <literal>@and</literal>'ed with the result set given. 
-    </para>
-    <para>
-     Consider for example 
-     the case of scanning all title fields around the
-     scanterm <emphasis>mozart</emphasis>, then refining the scan by
-     issuing a filtering query for <emphasis>amadeus</emphasis> to
-     restrict the scan to the result set of the query:  
-     <screen>
+     <para>
+      If attribute Result Set Narrow (type 8)
+      is given for scan, the value is the name of a
+      result set. Each hit count in scan is 
+      <literal>@and</literal>'ed with the result set given. 
+     </para>
+     <para>
+      Consider for example 
+      the case of scanning all title fields around the
+      scanterm <emphasis>mozart</emphasis>, then refining the scan by
+      issuing a filtering query for <emphasis>amadeus</emphasis> to
+      restrict the scan to the result set of the query:  
+      <screen>
       Z> scan @attr 1=4 mozart 
       ...
       * mozart (43)
       Z> scan @attr 1=4 mozart 
       ...
       * mozart (43)
         mozartiana (0)
         mozarts (1)
       ...
         mozartiana (0)
         mozarts (1)
       ...
-     </screen>
-    </para>
-   
+      </screen>
+     </para>
+     
     <warning>
     <warning>
-     Experimental. Do not use in production code.
-    </warning>
+      <para>
+       Experimental. Do not use in production code.
+      </para>
+     </warning>
+    </sect3>
 
     <sect3 id="querymodel-zebra-attr-approx">
      <title>Zebra Extension Approximative Limit (type 11)</title>
 
     <sect3 id="querymodel-zebra-attr-approx">
      <title>Zebra Extension Approximative Limit (type 11)</title>
-    </sect3>
-    <para>
-     The <literal>Zebra Extension Approximative Limit (type
-      11)</literal> is a way to enable approximate
-     hit counts for <literal>scan</literal> hit counts, in the same
-     way as for <literal>search</literal> hit counts. 
-    </para>
-    <!--
-    <para>
+     <para>
+      The Zebra Extension Approximative Limit (type 11) is a way to
+      enable approximate hit counts for scan hit counts, in the same
+      way as for search hit counts. 
+     </para>
+     <!--
+     <para>
      <screen>
      <screen>
-     </screen>
+    </screen>
     </para>
     </para>
-    -->
-    <warning>
-     Experimental and buggy. Definitely not to be used in production code.
-    </warning>
-
-
+     -->
+     <warning>
+      <para>
+       Experimental and buggy. Definitely not to be used in production code.
+      </para>
+     </warning>
+    </sect3>
    </sect2>
    
    </sect2>
    
-   
    <sect2 id="querymodel-idxpath">
     <title>Zebra special IDXPATH Attribute Set for GRS indexing</title>
     <para>
      The attribute-set <literal>idxpath</literal> consists of a single 
    <sect2 id="querymodel-idxpath">
     <title>Zebra special IDXPATH Attribute Set for GRS indexing</title>
     <para>
      The attribute-set <literal>idxpath</literal> consists of a single 
-     <literal>Use (type 1)</literal> attribute. All non-use attributes
-     behave as normal. 
+     Use (type 1) attribute. All non-use attributes behave as normal. 
     </para>
     <para>
      This feature is enabled when defining the
     </para>
     <para>
      This feature is enabled when defining the
      main Zebra configuration file <filename>zebra.cfg</filename>
      directive <literal>attset: idxpath.att</literal> must be enabled.
     </para>
      main Zebra configuration file <filename>zebra.cfg</filename>
      directive <literal>attset: idxpath.att</literal> must be enabled.
     </para>
-    <warning>The <literal>idxpath</literal> is deprecated, may not be
-     supported in future Zebra versions, and should definitely
-     not be used in production code.
+    <warning>
+     <para>
+      The <literal>idxpath</literal> is deprecated, may not be
+      supported in future Zebra versions, and should definitely
+      not be used in production code.
+     </para>
     </warning>
 
     <sect3 id="querymodel-idxpath-use">
     </warning>
 
     <sect3 id="querymodel-idxpath-use">
       records by XPATH like structured index names. 
      </para>
 
       records by XPATH like structured index names. 
      </para>
 
-     <warning>The <literal>idxpath</literal> option defines hard-coded
-      index names, which might clash with your own index names.
+     <warning>
+      <para>
+       The <literal>idxpath</literal> option defines hard-coded
+       index names, which might clash with your own index names.
+      </para>
      </warning>
      
      </warning>
      
-     <table id="querymodel-idxpath-use-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Zebra specific IDXPATH Use Attributes (type 1)</caption>
-      <thead>
-        <tr>
-         <td>IDXPATH</td>
-         <td>Value</td>
-         <td>String Index</td>
-         <td>Notes</td>
-        </tr>
+     <table id="querymodel-idxpath-use-table" frame="top">
+      <title>Zebra specific IDXPATH Use Attributes (type 1)</title>
+      <tgroup cols="4">
+       <thead>
+        <row>
+         <entry>IDXPATH</entry>
+         <entry>Value</entry>
+         <entry>String Index</entry>
+         <entry>Notes</entry>
+        </row>
        </thead>
        <tbody>
        </thead>
        <tbody>
-        <tr>
-         <td>XPATH Begin</td>
-         <td>1</td>
-         <td>_XPATH_BEGIN</td>
-         <td>deprecated</td>
-        </tr>
-        <tr>
-         <td>XPATH End</td>
-         <td>2</td>
-         <td>_XPATH_END</td>
-         <td>deprecated</td>
-        </tr>
-        <tr>
-         <td>XPATH CData</td>
-         <td>1016</td>
-         <td>_XPATH_CDATA</td>
-         <td>deprecated</td>
-        </tr>
-        <tr>
-         <td>XPATH Attribute Name</td>
-         <td>3</td>
-         <td>_XPATH_ATTR_NAME</td>
-         <td>deprecated</td>
-        </tr>
-        <tr>
-         <td>XPATH Attribute CData</td>
-         <td>1015</td>
-         <td>_XPATH_ATTR_CDATA</td>
-         <td>deprecated</td>
-        </tr>
+        <row>
+         <entry>XPATH Begin</entry>
+         <entry>1</entry>
+         <entry>_XPATH_BEGIN</entry>
+         <entry>deprecated</entry>
+        </row>
+        <row>
+         <entry>XPATH End</entry>
+         <entry>2</entry>
+         <entry>_XPATH_END</entry>
+         <entry>deprecated</entry>
+        </row>
+        <row>
+         <entry>XPATH CData</entry>
+         <entry>1016</entry>
+         <entry>_XPATH_CDATA</entry>
+         <entry>deprecated</entry>
+        </row>
+        <row>
+         <entry>XPATH Attribute Name</entry>
+         <entry>3</entry>
+         <entry>_XPATH_ATTR_NAME</entry>
+         <entry>deprecated</entry>
+        </row>
+        <row>
+         <entry>XPATH Attribute CData</entry>
+         <entry>1015</entry>
+         <entry>_XPATH_ATTR_CDATA</entry>
+         <entry>deprecated</entry>
+        </row>
        </tbody>
        </tbody>
+      </tgroup>
      </table>
 
      </table>
 
-
      <para>
       See <filename>tab/idxpath.att</filename> for more information.
      </para>
      <para>
       See <filename>tab/idxpath.att</filename> for more information.
      </para>
       All other access point types are Zebra specific, and non-portable.
     </para>
 
       All other access point types are Zebra specific, and non-portable.
     </para>
 
-     <table id="querymodel-zebra-mapping-accesspoint-types"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Access point name mapping</caption>
+     <table id="querymodel-zebra-mapping-accesspoint-types" frame="top">
+      <title>Access point name mapping</title>
+      <tgroup cols="4">
        <thead>
        <thead>
-        <tr>
-         <td>Access Point</td>
-         <td>Type</td>
-         <td>Grammar</td>
-         <td>Notes</td>
-        </tr>
+        <row>
+         <entry>Access Point</entry>
+         <entry>Type</entry>
+         <entry>Grammar</entry>
+         <entry>Notes</entry>
+        </row>
       </thead>
       <tbody>
       </thead>
       <tbody>
-       <tr>
-        <td>Use attribute</td>
-        <td>numeric</td>
-        <td>[1-9][1-9]*</td>
-        <td>directly mapped to string index name</td>
-       </tr>
-       <tr>
-        <td>String index name</td>
-        <td>string</td>
-        <td>[a-zA-Z](\-?[a-zA-Z0-9])*</td>
-        <td>normalized name is used as internal string index name</td>
-       </tr>
-       <tr>
-        <td>Zebra internal index name</td>
-        <td>zebra</td>
-        <td>_[a-zA-Z](_?[a-zA-Z0-9])*</td>
-        <td>hardwired internal string index name</td>
-       </tr>
-       <tr>
-        <td>XPATH special index</td>
-        <td>XPath</td>
-        <td>/.*</td>
-        <td>special xpath search for GRS indexed records</td>
-       </tr>
-      </tbody>
-    </table>
-
-    <para>
-     <literal>Attribute set names</literal> and 
-     <literal>string index names</literal> are normalizes
-     according to the following rules: all <emphasis>single</emphasis>
-     hyphens <literal>'-'</literal> are stripped, and all upper case
-     letters are folded to lower case.
+       <row>
+        <entry>Use attribute</entry>
+        <entry>numeric</entry>
+        <entry>[1-9][1-9]*</entry>
+        <entry>directly mapped to string index name</entry>
+       </row>
+       <row>
+        <entry>String index name</entry>
+        <entry>string</entry>
+        <entry>[a-zA-Z](\-?[a-zA-Z0-9])*</entry>
+        <entry>normalized name is used as internal string index name</entry>
+       </row>
+       <row>
+        <entry>Zebra internal index name</entry>
+        <entry>zebra</entry>
+        <entry>_[a-zA-Z](_?[a-zA-Z0-9])*</entry>
+        <entry>hardwired internal string index name</entry>
+       </row>
+       <row>
+        <entry>XPATH special index</entry>
+        <entry>XPath</entry>
+        <entry>/.*</entry>
+        <entry>special xpath search for GRS indexed records</entry>
+       </row>
+       </tbody>
+      </tgroup>
+     </table>
+     
+     <para>
+      <literal>Attribute set names</literal> and 
+      <literal>string index names</literal> are normalizes
+      according to the following rules: all <emphasis>single</emphasis>
+      hyphens <literal>'-'</literal> are stripped, and all upper case
+      letters are folded to lower case.
      </para>
      </para>
-
+     
      <para>
       <emphasis>Numeric use attributes</emphasis> are mapped 
       to the Zebra internal
      <para>
       <emphasis>Numeric use attributes</emphasis> are mapped 
       to the Zebra internal
       fields as specified in the <literal>.abs</literal> file which
       describes the profile of the records which have been loaded.
       If no use attribute is provided, a default of 
       fields as specified in the <literal>.abs</literal> file which
       describes the profile of the records which have been loaded.
       If no use attribute is provided, a default of 
-      <literal>Bib-1 Use Any (1016)</literal> is
-      assumed.
-      The predefined <literal>use attribute sets</literal>
+      Bib-1 Use Any (1016) is assumed.
+      The predefined use attribute sets
       can be reconfigured by  tweaking the configuration files
       <filename>tab/*.att</filename>, and 
       new attribute sets can be defined by adding similar files in the
       can be reconfigured by  tweaking the configuration files
       <filename>tab/*.att</filename>, and 
       new attribute sets can be defined by adding similar files in the
     </para>
 
      <para>
     </para>
 
      <para>
-      <literal>String indexes</literal> can be accessed directly,
+      String indexes can be accessed directly,
       independently which attribute set is in use. These are just
       ignored. The above mentioned name normalization applies.
       independently which attribute set is in use. These are just
       ignored. The above mentioned name normalization applies.
-      <literal>String index names</literal> are defined in the
+      String index names are defined in the
       used indexing  filter configuration files, for example in the
       <literal>GRS</literal> 
       <filename>*.abs</filename> configuration files, or in the
       used indexing  filter configuration files, for example in the
       <literal>GRS</literal> 
       <filename>*.abs</filename> configuration files, or in the
      </para>
 
      <para>
      </para>
 
      <para>
-      <literal>Zebra internal indexes</literal> can be accessed directly,
+      Zebra internal indexes can be accessed directly,
       according to the same rules as the user defined
       according to the same rules as the user defined
-      <literal>string indexes</literal>. The only difference is that   
-      <literal>Zebra internal index names</literal> are hardwired,
+      string indexes. The only difference is that   
+      Zebra internal index names are hardwired,
       all uppercase and
       must start with the character <literal>'_'</literal>. 
      </para>
       all uppercase and
       must start with the character <literal>'_'</literal>. 
      </para>
       bitfields and string based text needs different rule sets. 
      </para>
 
       bitfields and string based text needs different rule sets. 
      </para>
 
-     <table id="querymodel-zebra-mapping-structure-types"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Structure and completeness mapping to register types</caption>
+     <table id="querymodel-zebra-mapping-structure-types" frame="top">
+      <title>Structure and completeness mapping to register types</title>
+      <tgroup cols="4">
        <thead>
        <thead>
-        <tr>
-         <td>Structure</td>
-         <td>Completeness</td>
-         <td>Register type</td>
-         <td>Notes</td>
-        </tr>
-      </thead>
-      <tbody>
-       <tr>
-        <td>
+        <row>
+         <entry>Structure</entry>
+         <entry>Completeness</entry>
+         <entry>Register type</entry>
+         <entry>Notes</entry>
+        </row>
+       </thead>
+       <tbody>
+       <row>
+        <entry>
           phrase (@attr 4=1), word (@attr 4=2), 
           word-list (@attr 4=6),
           free-form-text  (@attr 4=105), or document-text (@attr 4=106)
           phrase (@attr 4=1), word (@attr 4=2), 
           word-list (@attr 4=6),
           free-form-text  (@attr 4=105), or document-text (@attr 4=106)
-         </td>
-        <td>Incomplete field (@attr 6=1)</td>
-        <td>Word ('w')</td>
-        <td>Traditional tokenized and character normalized word index</td>
-       </tr>
-       <tr>
-        <td>
+         </entry>
+        <entry>Incomplete field (@attr 6=1)</entry>
+        <entry>Word ('w')</entry>
+        <entry>Traditional tokenized and character normalized word index</entry>
+       </row>
+       <row>
+        <entry>
           phrase (@attr 4=1), word (@attr 4=2), 
           word-list (@attr 4=6),
           free-form-text  (@attr 4=105), or document-text (@attr 4=106)
           phrase (@attr 4=1), word (@attr 4=2), 
           word-list (@attr 4=6),
           free-form-text  (@attr 4=105), or document-text (@attr 4=106)
-         </td>
-        <td>complete field' (@attr 6=3)</td>
-        <td>Phrase ('p')</td>
-        <td>Character normalized, but not tokenized index for phrase
+         </entry>
+        <entry>complete field' (@attr 6=3)</entry>
+        <entry>Phrase ('p')</entry>
+        <entry>Character normalized, but not tokenized index for phrase
           matches
           matches
-         </td>
-       </tr>
-       <tr>
-        <td>urx (@attr 4=104)</td>
-        <td>ignored</td>
-        <td>URX/URL ('u')</td>
-        <td>Special index for URL web addresses</td>
-       </tr>
-       <tr>
-        <td>numeric (@attr 4=109)</td>
-        <td>ignored</td>
-        <td>Numeric ('u')</td>
-        <td>Special index for digital numbers</td>
-       </tr>
-       <tr>
-        <td>key (@attr 4=3)</td>
-        <td>ignored</td>
-        <td>Null bitmap ('0')</td>
-        <td>Used for non-tokenizated and non-normalized bit sequences</td>
-       </tr>
-       <tr>
-        <td>year (@attr 4=4)</td>
-        <td>ignored</td>
-        <td>Year ('y')</td>
-        <td>Non-tokenizated and non-normalized 4 digit numbers</td>
-       </tr>
-       <tr>
-        <td>date (@attr 4=5)</td>
-        <td>ignored</td>
-        <td>Date ('d')</td>
-        <td>Non-tokenizated and non-normalized ISO date strings</td>
-       </tr>
-       <tr>
-        <td>ignored</td>
-        <td>ignored</td>
-        <td>Sort ('s')</td>
-        <td>Used with special sort attribute set (@attr 7=1, @attr 7=2)</td>
-       </tr>
-       <tr>
-        <td>overruled</td>
-        <td>overruled</td>
-        <td>special</td>
-        <td>Internal record ID register, used whenever 
-         Relation Always Matches (@attr 2=103) is specified</td>
-       </tr>
-      </tbody>
-    </table>
-
+         </entry>
+       </row>
+       <row>
+        <entry>urx (@attr 4=104)</entry>
+        <entry>ignored</entry>
+        <entry>URX/URL ('u')</entry>
+        <entry>Special index for URL web addresses</entry>
+       </row>
+       <row>
+        <entry>numeric (@attr 4=109)</entry>
+        <entry>ignored</entry>
+        <entry>Numeric ('u')</entry>
+        <entry>Special index for digital numbers</entry>
+       </row>
+       <row>
+        <entry>key (@attr 4=3)</entry>
+        <entry>ignored</entry>
+        <entry>Null bitmap ('0')</entry>
+        <entry>Used for non-tokenizated and non-normalized bit sequences</entry>
+       </row>
+       <row>
+        <entry>year (@attr 4=4)</entry>
+        <entry>ignored</entry>
+        <entry>Year ('y')</entry>
+        <entry>Non-tokenizated and non-normalized 4 digit numbers</entry>
+       </row>
+       <row>
+        <entry>date (@attr 4=5)</entry>
+        <entry>ignored</entry>
+        <entry>Date ('d')</entry>
+        <entry>Non-tokenizated and non-normalized ISO date strings</entry>
+       </row>
+       <row>
+        <entry>ignored</entry>
+        <entry>ignored</entry>
+        <entry>Sort ('s')</entry>
+        <entry>Used with special sort attribute set (@attr 7=1, @attr 7=2)</entry>
+       </row>
+       <row>
+        <entry>overruled</entry>
+        <entry>overruled</entry>
+        <entry>special</entry>
+        <entry>Internal record ID register, used whenever 
+         Relation Always Matches (@attr 2=103) is specified</entry>
+       </row>
+       </tbody>
+      </tgroup>
+     </table>
+     
      <!-- see in util/zebramap.c -->
         
     <para>
      <!-- see in util/zebramap.c -->
         
     <para>
      GRS <filename>*.abs</filename> file that contains a
      <literal>p</literal>-specifier.
       <screen>
      GRS <filename>*.abs</filename> file that contains a
      <literal>p</literal>-specifier.
       <screen>
-       Z>  scan @attr 1=Title @attr 4=1 @attr 6=3 beethoven 
+       Z> scan @attr 1=Title @attr 4=1 @attr 6=3 beethoven 
        ...
        bayreuther festspiele (1)
        * beethoven bibliography database (1)
        ...
        bayreuther festspiele (1)
        * beethoven bibliography database (1)
      The word search is performed on those fields that are indexed as
      type <literal>w</literal> in the GRS <filename>*.abs</filename> file.
       <screen>
      The word search is performed on those fields that are indexed as
      type <literal>w</literal> in the GRS <filename>*.abs</filename> file.
       <screen>
-       Z>  scan @attr 1=Title @attr 4=1 @attr 6=1 beethoven 
+       Z> scan @attr 1=Title @attr 4=1 @attr 6=1 beethoven 
        ...
          beefheart (1)
        * beethoven (18)
        ...
          beefheart (1)
        * beethoven (18)
      Both query types follow the same syntax with the operands:
     </para>
 
      Both query types follow the same syntax with the operands:
     </para>
 
-     <table id="querymodel-regular-operands-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-
-      <caption>Regular Expression Operands</caption>
-       <!--
-       <thead>
-       <tr><td>one</td><td>two</td></tr>
-      </thead>
-       -->
-       <tbody>
-        <tr>
-         <td><literal>x</literal></td>
-         <td>Matches the character <literal>x</literal>.</td>
-        </tr>
-        <tr>
-         <td><literal>.</literal></td>
-         <td>Matches any character.</td>
-        </tr>
-        <tr>
-         <td><literal>[ .. ]</literal></td>
-         <td>Matches the set of characters specified;
-         such as <literal>[abc]</literal> or <literal>[a-c]</literal>.</td>
-        </tr>
-       </tbody>
-      </table>      
+    <table id="querymodel-regular-operands-table" frame="top">
+     <title>Regular Expression Operands</title>
+     <tgroup cols="2">
+      <tbody>
+       <row>
+       <entry><literal>x</literal></entry>
+       <entry>Matches the character <literal>x</literal>.</entry>
+       </row>
+       <row>
+       <entry><literal>.</literal></entry>
+       <entry>Matches any character.</entry>
+       </row>
+       <row>
+       <entry><literal>[ .. ]</literal></entry>
+       <entry>Matches the set of characters specified;
+         such as <literal>[abc]</literal> or <literal>[a-c]</literal>.</entry>
+       </row>
+      </tbody>
+     </tgroup>
+    </table>      
 
     <para>
      The above operands can be combined with the following operators:
     </para>
 
     <para>
      The above operands can be combined with the following operators:
     </para>
-
-     <table id="querymodel-regular-operators-table"
-      frame="all" rowsep="1" colsep="1" align="center">
-      <caption>Regular Expression Operators</caption>
-       <!--
-       <thead>
-       <tr><td>one</td><td>two</td></tr>
-      </thead>
-       -->
-       <tbody>
-        <tr>
-         <td><literal>x*</literal></td>
-         <td>Matches <literal>x</literal> zero or more times. 
-          Priority: high.</td>
-        </tr>
-        <tr>
-         <td><literal>x+</literal></td>
-         <td>Matches <literal>x</literal> one or more times. 
-          Priority: high.</td>
-        </tr>
-        <tr>
-         <td><literal>x?</literal></td>
-         <td> Matches <literal>x</literal> zero or once. 
-          Priority: high.</td>
-        </tr>
-        <tr>
-         <td><literal>xy</literal></td>
-         <td> Matches <literal>x</literal>, then <literal>y</literal>.
-         Priority: medium.</td>
-        </tr>
-        <tr>
-         <td><literal>x|y</literal></td>
-         <td> Matches either <literal>x</literal> or <literal>y</literal>.
-         Priority: low.</td>
-        </tr>
-        <tr>
-         <td><literal>( )</literal></td>
-         <td>The order of evaluation may be changed by using parentheses.</td>
-        </tr>
-       </tbody>
-      </table>      
-
+    
+    <table id="querymodel-regular-operators-table" frame="top">
+     <title>Regular Expression Operators</title>
+     <tgroup cols="2">
+      <tbody>
+       <row>
+       <entry><literal>x*</literal></entry>
+       <entry>Matches <literal>x</literal> zero or more times. 
+        Priority: high.</entry>
+       </row>
+       <row>
+       <entry><literal>x+</literal></entry>
+       <entry>Matches <literal>x</literal> one or more times. 
+        Priority: high.</entry>
+       </row>
+       <row>
+       <entry><literal>x?</literal></entry>
+       <entry> Matches <literal>x</literal> zero or once. 
+        Priority: high.</entry>
+       </row>
+       <row>
+       <entry><literal>xy</literal></entry>
+       <entry> Matches <literal>x</literal>, then <literal>y</literal>.
+         Priority: medium.</entry>
+       </row>
+       <row>
+       <entry><literal>x|y</literal></entry>
+       <entry> Matches either <literal>x</literal> or <literal>y</literal>.
+         Priority: low.</entry>
+       </row>
+       <row>
+       <entry><literal>( )</literal></entry>
+       <entry>The order of evaluation may be changed by using parentheses.</entry>
+       </row>
+      </tbody>
+      </tgroup>
+    </table>      
+    
     <para>
      If the first character of the <literal>Regxp-2</literal> query
      is a plus character (<literal>+</literal>) it marks the
     <para>
      If the first character of the <literal>Regxp-2</literal> query
      is a plus character (<literal>+</literal>) it marks the