[LUCENE-6207] Multiple filtered subsets of the same underlying index passed to IW.addIndexes() can produce an index with bad SortedDocValues

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.9, 4.9.1, 4.10, 4.10.1, 4.10.2, 4.10.3
• Fix Version/s: 4.10.4, 5.0, 6.0
• Component/s: core/index
• Lucene Fields: New
• Assignee: Adrien Grand
• Reporter: TomShally
• Created: 28/Jan/15 20:27
• Updated: 28/Aug/22 14:24
• Resolved: 29/Jan/15 16:04

Description

Were hit by this in a custom index splitter implementation that showed no problems with Lucene 4.8. After upgrading to 4.10 documents started having wrong SortedDocValues after splitting.