Project

General

Profile

Feature #55

OPTIONAL operator

Added by Paula Gearon about 17 years ago. Updated almost 16 years ago.

Status:
Closed
Priority:
High
Assignee:
Paula Gearon
Category:
Mulgara
Target version:
-
Start date:
Due date:
% Done:

0%

Estimated time:
Resolution:
fixed

Description

Add an OPTIONAL constraint operation.  This will work similarly to constraint conjunction, but will permit <null> parameters on the right hand side.  For more details, see:
<br/>
<a href="http://www.w3.org/TR/rdf-sparql-query/#optionals">http://www.w3.org/TR/rdf-sparql-query/#optionals</a>
<br/>

<br/>
Required for the SPARQL language.  For testing, etc, this option will need to be added to TQL syntax.
#1

Updated by Paula Gearon almost 16 years ago

  • Status changed from New to Closed
  • Resolution set to fixed

Also available in: Atom PDF