[LUCENE-2383] Some small fixes after the flex merge...

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.0-ALPHA
• Lucene Fields: New
• Assignee: Michael McCandless
• Reporter: Michael McCandless
• Created: 07/Apr/10 19:05
• Updated: 28/Aug/22 12:24
• Resolved: 07/Apr/10 20:25

Description

Changes:

• Re-introduced specialization optimization to FieldCacheRangeQuery;
  also fixed bug (was failing to check deletions in advance)

• Changes 2 checkIndex methods from protected -> public

• Add some missing null checks when calling MultiFields.getFields or
  IndexReader.fields()

• Tweak'd CHANGES a bit

• Removed some small dead code