+ Z> base IR-Explain-1
+ Z> @and @attr exp1 1=1 databaseinfo @attr exp1 1=3 Default
+ </screen>
+ Identicall query with explicitely specified attributeset:
+ <screen>
+ Z> base IR-Explain-1
+ Z> @attrset exp1 @and @attr 1=1 databaseinfo @attr 1=3 Default
+ </screen>
+ </para>
+
+ <para>
+ Get attribute details record for database
+ <literal>Default</literal>.
+ This query is very useful to study the internal Zebra indexes.
+ If records have been indexed using the <literal>alvis</literal>
+ XSLT filter, the string representation names of the known indexes can be
+ found.
+ <screen>
+ Z> base IR-Explain-1
+ Z> @and @attr exp1 1=1 attributedetails @attr exp1 1=3 Default
+ </screen>
+ Identicall query with explicitely specified attributeset:
+ <screen>
+ Z> base IR-Explain-1
+ Z> @attrset exp1 @and @attr 1=1 attributedetails @attr 1=3 Default