Class: PgSearch::Normalizer

Inherits:
Object
  • Object
show all
Defined in:
lib/pg_search/normalizer.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Normalizer

Returns a new instance of Normalizer.



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# File 'lib/pg_search/normalizer.rb', line 3

def initialize(config)
  @config = config
end

Instance Method Details

#add_normalization(original_sql) ⇒ Object 



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# File 'lib/pg_search/normalizer.rb', line 7

def add_normalization(original_sql)
  normalized_sql = original_sql
  if @config.ignore.include?(:accents)
    if @config.postgresql_version < 90000
      raise PgSearch::NotSupportedForPostgresqlVersion.new(<<-MESSAGE.gsub /^\s*/, '')
      Sorry, {:ignoring => :accents} only works in PostgreSQL 9.0 and above.
      #{@config.inspect}
      MESSAGE
    else
      normalized_sql = "unaccent(#{normalized_sql})"
    end
  end
  normalized_sql
end