def load_infile_sql(path, columns, options={})
      replacement = opts[:insert_ignore] ? :ignore : :replace
      options = {:update => replacement}.merge(options)
      LoadDataInfileExpression.new(path, 
                                   opts[:from].first, 
                                   columns, 
                                   options).
        to_sql(db)
    end
def load_infile_sql(path, columns, options={})
      replacement = opts[:insert_ignore] ? :ignore : :replace
      options = {:update => replacement}.merge(options)
      LoadDataInfileExpression.new(path, 
                                   opts[:from].first, 
                                   columns, 
                                   options).
        to_sql(db)
    end
Returns the SQL for a LOAD DATA INFILE statement.