Sha256: 220193cd2a542d46b7bfe22c10254e1aa2371dfa63ef12023863a18c5838f3d6
Contents?: true
Size: 993 Bytes
Versions: 4
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Stored size: 993 Bytes
Contents
# encoding: utf-8
module Veritas
class Relation
module Operation
# A mixin for relations that combine their operands
module Combination
include Binary
# Combine tuples together and yield the joined tuple
#
# @param [Header] header
# the header to use for the resulting tuples
# @param [Tuple] left_tuple
# the left tuple to join with
# @param [Enumerable<Tuple>] right_tuples
# the tuples to join to the left tuple
#
# @yield [tuple]
#
# @yieldparam [Tuple] tuple
# each joined tuple
#
# @return [undefined]
#
# @api private
def self.combine_tuples(header, left_tuple, right_tuples)
right_tuples.each do |right_tuple|
yield left_tuple.join(header, right_tuple)
end
end
end # module Combination
end # module Operation
end # class Relation
end # module Veritas
Version data entries
4 entries across 4 versions & 1 rubygems