FIX: Don't inject extra terms for version lexeme.

app/services/search_indexer.rb

@@ -59,6 +59,7 @@ class SearchIndexer
     tsvector.scan(/'(([a-zA-Z0-9]+\.)+[a-zA-Z0-9]+)'\:([\w+,]+)/).reduce(additional_lexemes) do |array, (lexeme, _, positions)|
       count = 0
 
+      if lexeme !~ /^(\d+\.)?(\d+\.)?(\*|\d+)$/
         loop do
           count += 1
           break if count >= 10 # Safeguard here to prevent infinite loop when a term has many dots
@@ -67,6 +68,7 @@ class SearchIndexer
           array << "'#{term}':#{positions} '#{remaining}':#{positions}"
           lexeme = remaining
         end
+      end
 
       array
     end

spec/services/search_indexer_spec.rb

@@ -141,6 +141,15 @@ describe SearchIndexer do
       )
     end
 
+    it 'should not tokenize versions' do
+      post.topic.update!(title: "this is a title that I am testing")
+      post.update!(raw: '1.2.2')
+
+      expect(post.post_search_data.search_data).to eq(
+        "'1.2.2':10 'test':8A 'titl':4A 'uncategor':9B"
+      )
+    end
+
     it 'should tokenize host of a URL and removes query string' do
       category = Fabricate(:category, name: 'awesome category')
       topic = Fabricate(:topic, category: category, title: 'this is a test topic')