[LUCENE-4924] Make DocIdSetIterator.docID() return -1 when not positioned

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 5.0, 6.0
• Lucene Fields: New
• Assignee: Adrien Grand
• Reporter: Adrien Grand
• Created: 10/Apr/13 12:13
• Updated: 28/Aug/22 13:43
• Resolved: 15/Apr/13 14:55

Description

Today DocIdSetIterator.docID() can either return -1 or NO_MORE_DOCS when the enum is not positioned. I would like to only allow it to return -1 so that we can have better assertions.

(This proposal is for trunk only.)