[SOLR-6652] Expand Component should search across collections like Collapse does

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 4.10
• Component/s: query parsers
• Assignee: Unassigned
• Reporter: Greg Harris
• Created: 24/Oct/14 20:37
• Updated: 12/Jan/18 18:46

Description

It seems the Collapse query parser supports searching multiple collections via parameter: collection=xx,yy,zz. However, expand=true does not support this and all documents are returned from a single collection. Kind of confusing since expand is used with Collapse.