[MARMOTTA-542] KiWi SPARQL: support for NOT EXISTS

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0
• Component/s: KiWi Triple Store
• Assignee: Sebastian Schaffert
• Reporter: Sebastian Schaffert
• Created: 18/Sep/14 15:15
• Updated: 16/Dec/14 09:59
• Resolved: 19/Sep/14 08:43

Description

Support the NOT EXISTS construct. Probably similar to a subquery, so could be implemented in a similar way (but as condition instead of FROM part)