[LUCENE-2536] Rollback doesn't preserve integrity of original index

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.2
• Fix Version/s: 2.9.4, 3.0.3, 3.1, 4.0-ALPHA
• Component/s: core/index

Environment

Windows XP pro

• Lucene Fields: New
• Assignee: Michael McCandless
• Reporter: Mark Harwood
• Created: 13/Jul/10 12:41
• Updated: 28/Aug/22 12:29
• Resolved: 13/Jul/10 16:49

Description

After several "updateDocuments" calls a rollback call does not return the index to the prior state.
This seems to occur if the number of updates exceeds the RAM buffer size i.e. when some flushing of updates occurs.

Test fails in Lucene 2.4, 2.9, 3.0.1 and 3.0.2

JUnit to follow.