[SOLR-5408] CollapsingQParserPlugin scores incorrectly when multiple sort criteria are used

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 4.5
• Fix Version/s: 4.6.1
• Assignee: Joel Bernstein
• Reporter: Brandon Chapman
• Created: 31/Oct/13 13:51
• Updated: 08/Oct/19 14:51
• Resolved: 15/Nov/13 19:59

Description

When using the collapsing query parser, only the last sort field appears to be used.

http://172.18.0.10:8080/solr/product/select_eng?sort=score%20desc,name_sort_eng%20desc&qf=name_eng^3+brand^2+categories_term_eng+sku+upc+promoTag+model+related_terms_eng&pf2=name_eng^2&defType=edismax&rows=12&pf=name_eng~5^3&start=0&q=ipad&boost=sqrt(popularity)&qt=/select_eng&fq=productType:MERCHANDISE&fq=merchant:bestbuycanada&fq=(:AND-all_all_suppressed_b_ovly:[*+TO+*]AND-rbc_all_suppressed_b_ovly:[*+TO+*]AND-rbc_cpx_suppressed_b_ovly:[*+TO+*])OR(all_all_suppressed_b_ovly:false+AND+-rbc_all_suppressed_b_ovly:[*+TO+*]AND-rbc_cpx_suppressed_b_ovly:[*+TO+*])OR(rbc_all_suppressed_b_ovly:false+AND+-rbc_cpx_suppressed_b_ovly:[*+TO+*])OR(rbc_cpx_suppressed_b_ovly:false)&fq=translations:eng&fl=psid,name_eng,score&debug=true&debugQuery=true&fq=

{!collapse+field%3DgroupId+nullPolicy%3Dexpand}

<result name="response" numFound="5927" start="0" maxScore="5.6674457">
<doc>
<str name="psid">3002010250210</str>
<str name="name_eng">
ZOTAC ZBOX nano XS AD13 Plus All-In-One PC (AMD E2-1800/2GB RAM/64GB SSD)
</str>
<float name="score">0.41423172</float>
</doc>

The same query without using the collapsing query parser produces the expected result.

Issue Links

• relates to: SOLR-5027 Field Collapsing PostFilter