class Goldmine::RollupCleanRoom
Attributes
cache[R]
name[R]
Public Class Methods
new(name, cache={})
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# File lib/goldmine/rollup_clean_room.rb, line 5 def initialize(name, cache={}) @name = name @cache = cache end
Public Instance Methods
eigen()
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# File lib/goldmine/rollup_clean_room.rb, line 10 def eigen class << self self end end
rollup(pivoted_list, &block)
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# File lib/goldmine/rollup_clean_room.rb, line 16 def rollup(pivoted_list, &block) eigen.instance_eval { define_method(:do_rollup, &block) } @cache[name] = do_rollup(pivoted_list) end