[SOLR-13232] {!v=$ref} should fail if ref has multiple values

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Yonik Seeley
• Reporter: Mikhail Khludnev
• Created: 08/Feb/19 07:38
• Updated: 08/Jun/19 15:03

Description

Now if one refers to parameter with multiple values QParser picks the former value causing potential confusion. I propose to throw an exception in this case {{\ q=

{!v=$pair}

&pair=foo&pair=bar}}.
Assigning to Yonik Seeley for accepting. I'll commit if there is no veto.

Issue Links

• relates to: SOLR-12330 JSON Facet syntax errors are responded as runtime exceptions with 500 code
• relates to: SOLR-9682 Ability to specify a query with a parameter name (in facet filter)