[SOLR-7918] speed up term->DocSet production

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.4
• Assignee: Yonik Seeley
• Reporter: Yonik Seeley
• Created: 12/Aug/15 20:58
• Updated: 15/Dec/15 13:54
• Resolved: 12/Aug/15 23:52

Description

We can use index statistics to figure out before hand what type of doc set (sorted int or bitset) we should create. This should use less memory than the current approach as well as increase performance.