Remove unnecessary descriptive fields

app/indexers/describable_indexer.rb

@@ -20,15 +20,13 @@ def add_mods_to_solr_doc
     solr_doc = {}
     mods_sources = {
       sw_title_display: %w[sw_display_title_tesim],
-      main_author_w_date: %w[sw_author_ssim sw_author_tesim],
+      main_author_w_date: %w[sw_author_tesim],
       sw_language_facet: %w[sw_language_ssim],
       sw_genre: %w[sw_genre_ssim],
       format_main: %w[sw_format_ssim],
-      topic_facet: %w[sw_topic_ssim],
       era_facet: %w[sw_subject_temporal_ssim],
       geographic_facet: %w[sw_subject_geographic_ssim],
       %i[term_values typeOfResource] => %w[mods_typeOfResource_ssim],
-      pub_year_sort_str: %w[sw_pub_date_sort_ssi],
       pub_year_display_str: %w[sw_pub_date_facet_ssi]
     }
 

spec/indexers/composite_indexer_spec.rb

@@ -93,7 +93,6 @@
     it 'searchworks date-fu: temporal periods and pub_dates' do
       expect(doc).to match a_hash_including(
         'sw_subject_temporal_ssim' => a_collection_containing_exactly('18th century', '17th century'),
-        'sw_pub_date_sort_ssi' => '1600',
         'sw_pub_date_facet_ssi' => '1600'
       )
     end

spec/indexers/describable_indexer_spec.rb

@@ -106,7 +106,6 @@
         'sw_language_ssim' => ['English'],
         'sw_format_ssim' => ['Book'],
         'sw_subject_temporal_ssim' => ['1800-1900'],
-        'sw_pub_date_sort_ssi' => '1911',
         'sw_pub_date_facet_ssi' => '1911'
       )
     end