Indexing email tire

gistfile1.rb

include Tire::Model::Search
include Tire::Model::Callbacks



 settings :analysis =>{
           :analyzer => {
            :uax_url_email => {
                 :filter => [
                      "standard",
                      "lowercase",
                      "stop"
               ],
              :tokenizer => 'uax_url_email'
            }
           }   
          } do
  mapping {


     indexes :email, type: 'string', index: :analyzed
  
     indexes :exact, type: 'string',  index: :not_analyzed
  }
  
end



  def self.search(params)
  tire.search(load: true, page: params[:page], per_page: 50) do
    
    
    query { string "email.exact:#{params[:query][0]}" } if params[:query].present?

  end
end

def to_indexed_json
  self.to_json
end

but not working. in fact i cant search email at all.  if i did this

 include Tire::Model::Search
  include Tire::Model::Callbacks


 settings :analysis =>{
           :analyzer => {
            :uax_url_email => {
                 :filter => [
                      "standard",
                      "lowercase",
                      "stop"
               ],
              :tokenizer => 'uax_url_email'
            }
           }   
          } do
  mapping {


     indexes :email, type: 'string', analyzer: 'standard'
  
    
  }
  
end



  def self.search(params)
  tire.search(load: true, page: params[:page], per_page: 50) do
    #query { terms :email, params[:query], :minimum_match => 10} if params[:query].present?
    
    query { string "email:#{params[:query][0]}" } if params[:query].present?

  end
end

def to_indexed_json
  self.to_json
end

i can search email upto test@gmail but when searching test@gmail.com (including dot(.)) no result