Contents

module ActiveReporter
  module Aggregator
    class Array < ActiveReporter::Aggregator::Base
      def aggregate(groups)
        fail InvalidParamsError, 'array aggregator is only supported in Postgres' unless ActiveReporter.database_type == :postgres
        super
      end

      def function
        "ARRAY_AGG(#{expression})"
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
active_reporter-0.6.3	lib/active_reporter/aggregator/array.rb