exactOnSingleWordQuery
'exactOnSingleWordQuery' => 'attribute'|'none'|'word'
    Can be used in these methods:
    
        
          search,
        
        
          setSettings,
        
        
          browseObjects,
        
        
          searchForFacetValues,
        
        
          generateSecuredApiKey,
        
        
          addApiKey,
        
        
          updateApiKey
        
        
          search,
        
        
          set_settings,
        
        
          browse_objects,
        
        
          search_for_facet_values,
        
        
          generate_secured_api_key,
        
        
          add_api_key,
        
        
          update_api_key
        
        
          search,
        
        
          setSettings,
        
        
          browseObjects,
        
        
          searchForFacetValues,
        
        
          generateSecuredApiKey,
        
        
          addApiKey,
        
        
          updateApiKey
        
        
          search,
        
        
          set_settings,
        
        
          browse_objects,
        
        
          search_for_facet_values,
        
        
          generate_secured_api_key,
        
        
          add_api_key,
        
        
          update_api_key
        
        
          search,
        
        
          setSettings,
        
        
          browse,
        
        
          searchForFacetValues,
        
        
          generateSecuredApiKey,
        
        
          addAPIKey,
        
        
          updateAPIKey
        
        
          search,
        
        
          setSettings,
        
        
          browseObjects,
        
        
          searchForFacetValues,
        
        
          generateSecuredApiKey,
        
        
          addApiKey,
        
        
          updateApiKey
        
        
          Search,
        
        
          SetSettings,
        
        
          Browse,
        
        
          SearchForFacetValues,
        
        
          GenerateSecuredApiKey,
        
        
          AddApiKey,
        
        
          UpdateApiKey
        
        
          Search,
        
        
          setSettings,
        
        
          browse,
        
        
          searchForFacetValues,
        
        
          generateSecuredApiKey,
        
        
          addApiKey,
        
        
          updateApiKey
        
        
          Search,
        
        
          SetSettings,
        
        
          BrowseObjects,
        
        
          SearchForFacetValues,
        
        
          GenerateSecuredAPIKey,
        
        
          AddAPIKey,
        
        
          UpdateAPIKey
        
        
          search,
        
        
          setSettings,
        
        
          browse index,
        
        
          search into facet values,
        
        
          generateSecuredApiKey,
        
        
          add key,
        
        
          update key
        
  
About this parameter
Controls how the exact ranking criterion is computed when the query contains only one word.
Usage notes
If exactOnSingleWordQuery is set to word, only exact matches will be highlighted in the _highlightResult property of the search response: partials and prefixes will not be.
Options
 | 
      (default): The  For example, if you search for the TV show “Road”, and in your dataset you have 2 records, “Road” and “Road Trip”, only the record with “Road” is considered exact.  | 
    
 | 
      The   | 
    
 | 
      The  Continuing with our “Road” TV show example, in this case, both “Road” and “Road Trip” are considered to match exactly.  | 
    
Examples
Set default exact ranking criterion computation on single word query
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$index->setSettings([
  'exactOnSingleWordQuery' => 'attribute'
  // 'exactOnSingleWordQuery' => 'none'
  // 'exactOnSingleWordQuery' => 'word'
]);
      Override default exact ranking criterion computation on single word query for the current search
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$results = $index->search('query', [
  'exactOnSingleWordQuery' => 'none'
  // 'exactOnSingleWordQuery' => 'attribute'
  // 'exactOnSingleWordQuery' => 'word'
]);