Contents

module Sequel
  module Progress
    module DatabaseMethods
      extend Sequel::Database::ResetIdentifierMangling

      # Progress uses the :progress database type.
      def database_type
        :progress
      end
    end
  
    module DatasetMethods
      Dataset.def_sql_method(self, :select, %w'select limit distinct columns from join where group order having compounds')

      # Progress requires SQL standard datetimes
      def requires_sql_standard_datetimes?
        true
      end

      # Progress does not support INTERSECT or EXCEPT
      def supports_intersect_except?
        false
      end

      private

      # Progress uses TOP for limit, but it is only supported in Progress 10.
      # The Progress adapter targets Progress 9, so it silently ignores the option.
      def select_limit_sql(sql)
        raise(Error, "OFFSET not supported") if @opts[:offset]
        # if l = @opts[:limit]
        #   sql << " TOP "
        #   literal_append(sql, l)
        # end
      end
    end
  end
end

Version data entries

22 entries across 22 versions & 2 rubygems

Version	Path
sequel-4.11.0	lib/sequel/adapters/shared/progress.rb
sequel-4.10.0	lib/sequel/adapters/shared/progress.rb