[LUCENE-2949] FastVectorHighlighter FieldTermStack could likely benefit from using TermVectorMapper

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: 3.0.3, 4.0-ALPHA
• Labels: FastVectorHighlighter Highlighter
• Assignee: Unassigned
• Reporter: Grant Ingersoll
• Created: 03/Mar/11 22:51
• Updated: 28/Aug/22 12:42
• Resolved: 17/Jul/13 21:57

Description

Based on my reading of the FieldTermStack constructor that loads the vector from disk, we could probably save a bunch of time and memory by using the TermVectorMapper callback mechanism instead of materializing the full array of terms into memory and then throwing most of them out.