[SOLR-11866] Support efficient subset matching in query elevation rules

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 8.0
• Fix Version/s: 8.3
• Component/s: SearchComponents - other
• Assignee: David Smiley
• Reporter: Bruno Roustant
• Created: 17/Jan/18 16:22
• Updated: 22/Sep/22 17:41
• Resolved: 05/Aug/19 09:57

Description

Leverages the SOLR-11865 refactoring by introducing a SubsetMatchElevationProvider in QueryElevationComponent. This provider calls a new util class TrieSubsetMatcher to efficiently match all query elevation rules which subset is contained by the current query list of terms.

Issue Links

• requires: SOLR-11865 Refactor QueryElevationComponent to prepare query subset matching
• links to: GitHub Pull Request #780