[SOLR-14329] Add support to choose field for expand component from multiple collapse groups

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 8.6
• Assignee: Munendra S N
• Reporter: Munendra S N
• Created: 15/Mar/20 14:06
• Updated: 15/Jul/20 15:08
• Resolved: 28/Mar/20 06:57

Description

SOLR-14073, Fixed NPE issue when multiple collapse groups are specified. ExpandComponent could be used with Collapse but expand only supports single field. So, There should be way to choose collapse group for expand. Low cost collapse group should be given higher priority.

Issue Links

• relates to: SOLR-14073 Fix segment look ahead NPE in CollapsingQParserPlugin