[LUCENE-8055] MemoryIndex.MemoryDocValuesIterator returns 2 document instead of 1

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.1.1, 7.2, 8.0
• Component/s: modules/other
• Lucene Fields: New, Patch Available
• Assignee: Simon Willnauer
• Reporter: Simon Willnauer
• Created: 21/Nov/17 11:06
• Updated: 22/Dec/17 08:31
• Resolved: 21/Nov/17 13:35

Description

If there is a DV field in the MemoryIndex the `MemoryIndex.MemoryDocValuesIterator` will return 2 documents instead of 1. Simple off by one error and no tests. I have a patch ready for it.