Module: ActiveHll::Model

Extended by:
ActiveSupport::Concern
Defined in:
lib/active_hll/model.rb

Instance Method Summary collapse

Instance Method Details

#hll_add(attributes) ⇒ Object

doesn’t update in-memory record attribute for performance



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# File 'lib/active_hll/model.rb', line 92

def hll_add(attributes)
  self.class.where(id: id).hll_add(attributes)
  nil
end

#hll_count(attribute) ⇒ Object 



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# File 'lib/active_hll/model.rb', line 97

def hll_count(attribute)
  Utils.with_connection(self.class) do |connection|
    quoted_column = connection.quote_column_name(attribute)
    self.class.where(id: id).pluck("hll_cardinality(#{quoted_column})").first || 0.0
  end
end