[JCR-2377] Avoid docFreq calls for non-fulltext queries

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0-beta3
• Component/s: jackrabbit-core
• Assignee: Unassigned
• Reporter: Marcel Reutegger
• Created: 02/Nov/09 12:42
• Updated: 11/Jan/10 14:16
• Resolved: 02/Nov/09 12:44

Description

Looking up the document frequency for a query terms costs I/O and is only useful for fulltext queries (-> the document frequency has an influence on the relevance of a result node). Simple constraints like: @foo = 'bar' may return a constant value for docFreq.