<varlistentry><term><form/></term>
<listitem>
<para>
- SPARQL Query formulation selection. SHould start with one of the
+ SPARQL Query formulation selection. Should start with one of the
query forms: SELECT or CONSTRUCT.
</para>
</listitem>
Section used to declare RPN use attribute strings (indexes) and map
them to BIBFRAME graph patterns.
Items in this section are expanded during RPN query processing and
- placeholders (%s, %d) are substituted with query terms.
+ placeholders (<literal>%s</literal>, <literal>%d</literal>,
+ <literal>%t</literal>) are substituted with query terms.
To map a given CQL index (e.g the default keyword index) into
multiple entity properties, SPARQL constructs like
`OPTIONAL` or `UNION` could be used.
</para>
</listitem>
</varlistentry>
+ <varlistentry><term><present type="attribute"/></term>
+ <listitem>
+ <para>
+ Section used to declare retrieval for a given element-set
+ (SRU schema). The CDATA is SPARQL where <literal>%u</literal> holds
+ the URI of the record. This can be used to construct the resulting
+ record.
+ </para>
+ </listitem>
+ </varlistentry>
<varlistentry><term><modifier/></term>
<listitem>
<para>
<db path="Default"
uri="http://bibframe.indexdata.com/sparql/"
schema="sparql-results">
- <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
<prefix>bf: http://bibframe.org/vocab/</prefix>
<form>SELECT ?work ?wtitle</form>
<criteria>?work a bf:Work</criteria>
the same filter section as the "Default" db above.
<screen><![CDATA[
<db path="work" schema="sparql-results">
- <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
<prefix>bf: http://bibframe.org/vocab/</prefix>
<form>SELECT
?work
Configuration for database "works". This uses CONSTRUCT to produce rdf.
<screen><![CDATA[
<db path="works" schema="rdf">
- <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
<prefix>bf: http://bibframe.org/vocab/</prefix>
<form>CONSTRUCT {
?work bf:title ?wtitle .
two formats, we get four rows. The DISTINCT in the SELECT
<screen><![CDATA[
<db path="instance" schema="sparql-results">
- <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
<prefix>bf: http://bibframe.org/vocab/</prefix>
<form>SELECT DISTINCT ?instance ?title ?format</form>
<criteria>?instance a bf:Instance</criteria>