Skip to content

IULRDC-201 RDC: adding stemming to solr #73

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
rdlebeau wants to merge 3 commits into
base: main
Choose a base branch
from
Open

IULRDC-201 RDC: adding stemming to solr #73

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
5245b4c
IULRDC-201 RDC: adding stemming to solr
rdlebeau May 7, 2026
e513be3
IULRDC-201 RDC: adding method from Hyrax
rdlebeau May 7, 2026
3321592
IULRDC-201 RDC: query value might not be a string
rdlebeau May 7, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion config/initializers/extensions.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,4 +4,5 @@
# search with wildcard after first 2 characters
Qa::Authorities::Collections.prepend Extensions::Qa::Authorities::Collections::CollectionsSearch
Qa::Authorities::FindWorks.prepend Extensions::Qa::Authorities::FindWorks::WorksSearch
end
Hyrax::SolrQueryService.prepend Extensions::Hyrax::SolrQueryService
end
13 changes: 13 additions & 0 deletions lib/extensions/hyrax/solr_query_service.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
module Extensions
module Hyrax
module SolrQueryService
# Create a raw query clause suitable for sending to solr as an fq element
# @param [String] type The type of query to run. Either 'raw' or 'field'
# @param [String] key
# @param [String] value
def query_clause(type, key, value)
"_query_:\"{!#{type} f=#{key}}#{value.to_s.gsub('"', '\"')}\""
end
end
end
end
18 changes: 13 additions & 5 deletions solr/conf/schema.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -133,15 +133,23 @@

<!-- A text field with defaults appropriate for English -->
<fieldType name="text_en" class="solr.TextField" positionIncrementGap="100">
<analyzer>
<analyzer type="index">
<tokenizer class="solr.ICUTokenizerFactory"/>
<filter class="solr.ICUFoldingFilterFactory"/> <!-- NFKC, case folding, diacritics removed -->
<filter class="solr.EnglishPossessiveFilterFactory"/>
<!-- EnglishMinimalStemFilterFactory is less aggressive than PorterStemFilterFactory: -->
<filter class="solr.EnglishMinimalStemFilterFactory"/>
<!--
<filter class="solr.PorterStemFilterFactory"/>
-->
<!-- <filter class="solr.EnglishMinimalStemFilterFactory"/>-->
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.SnowballPorterFilterFactory" language="English" />
<filter class="solr.NGramFilterFactory" minGramSize="2" maxGramSize="25" />
<filter class="solr.TrimFilterFactory"/>
</analyzer>
<analyzer type="query">
<tokenizer class="solr.ICUTokenizerFactory"/>
<filter class="solr.ICUFoldingFilterFactory"/>
<filter class="solr.EnglishPossessiveFilterFactory"/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.SnowballPorterFilterFactory" language="English" />
<filter class="solr.TrimFilterFactory"/>
</analyzer>
</fieldType>
Expand Down