+ <table id="querymodel-zebra-mapping-structure-types" frame="top">
+ <title>Structure and completeness mapping to register types</title>
+ <tgroup cols="4">
+ <thead>
+ <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)
+ </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)
+ </entry>
+ <entry>complete field' (@attr 6=3)</entry>
+ <entry>Phrase ('p')</entry>
+ <entry>Character normalized, but not tokenized index for phrase
+ matches
+ </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 ('n')</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 -->
+