[LUCENE-4959] Incorrect return value from SimpleNaiveBayesClassifier.assignClass

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.2.1, 6.0
• Labels: classification
• Lucene Fields: New
• Assignee: Adrien Grand
• Reporter: Alexey Kutin
• Created: 25/Apr/13 18:16
• Updated: 09/May/16 18:30
• Resolved: 27/Apr/13 18:13

Description

The local copy of BytesRef referenced by foundClass is affected by subsequent TermsEnum.iterator.next() calls as the shared BytesRef.bytes changes.

If a term "test" gives a good match and a next term in the terms collection is "classification" with a lower match score then the return result will be "clas"