Contents

require_relative '../function'

Dentaku::AST::Function.register(:avg, :numeric, ->(*args) {
  if args.empty?
    raise Dentaku::ArgumentError.for(
        :too_few_arguments,
        function_name: 'AVG()', at_least: 1, given: 0
    ), 'AVG() requires at least one argument'
  end

  flatten_args = args.flatten
  flatten_args.map { |arg| Dentaku::AST::Function.numeric(arg) }.reduce(0, :+) / flatten_args.length
})

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
dentaku-3.3.4	lib/dentaku/ast/functions/avg.rb
dentaku-3.3.3	lib/dentaku/ast/functions/avg.rb
dentaku-3.3.2	lib/dentaku/ast/functions/avg.rb
dentaku-3.3.1	lib/dentaku/ast/functions/avg.rb
dentaku-3.3.0	lib/dentaku/ast/functions/avg.rb
dentaku-3.2.1	lib/dentaku/ast/functions/avg.rb
dentaku-3.2.0	lib/dentaku/ast/functions/avg.rb