Ignore min_chars_for_partial_matching unles trigrm

If we're not using a trigram index, then ignore the
min_chars_for_partial_matching setting

2 files changed, 3 insertions, 3 deletions

diff --git a/app/finders/issuable_finder.rb b/app/finders/issuable_finder.rb
index 3592505a977..f4fbeacfaba 100644
--- a/app/finders/issuable_finder.rb
+++ b/app/finders/issuable_finder.rb
@@ -429,7 +429,7 @@ class IssuableFinder
       items = klass.with(cte.to_arel).from(klass.table_name)
     end
 
-    items.full_search(search, matched_columns: params[:in])
+    items.full_search(search, matched_columns: params[:in], use_minimum_char_limit: !use_cte_for_search?)
   end
   # rubocop: enable CodeReuse/ActiveRecord
 
diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index 299e413321d..952de92cae1 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -168,7 +168,7 @@ module Issuable
     # matched_columns - Modify the scope of the query. 'title', 'description' or joining them with a comma.
     #
     # Returns an ActiveRecord::Relation.
-    def full_search(query, matched_columns: 'title,description')
+    def full_search(query, matched_columns: 'title,description', use_minimum_char_limit: true)
       allowed_columns = [:title, :description]
       matched_columns = matched_columns.to_s.split(',').map(&:to_sym)
       matched_columns &= allowed_columns
@@ -176,7 +176,7 @@ module Issuable
       # Matching title or description if the matched_columns did not contain any allowed columns.
       matched_columns = [:title, :description] if matched_columns.empty?
 
-      fuzzy_search(query, matched_columns)
+      fuzzy_search(query, matched_columns, use_minimum_char_limit: use_minimum_char_limit)
     end
 
     def simple_sorts