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module Martyr
module Runtime
class WhereOperatorForDimension < BaseOperator
include Martyr::LevelComparator
attr_reader :dimension_name, :level_name, :block
delegate :level_key_for_where, to: :fact_scope
alias_method :add_where, :operate
def initialize(dimension_name, level_name, &block)
super(&block)
@dimension_name = dimension_name
@level_name = level_name
end
# = Support methods (@fact_scope is initialized)
def common_denominator_level(level_definition)
common_level = find_common_denominator_level(level_definition, fact_scope.dimensions[dimension_name].level_objects)
# This should never be raised, since the QueryGrain should have already nullified the cube
raise Internal::Error.new("Internal error: Dimension `#{dimension_name}` slice on level `#{level_name}` has no common denominator.") unless common_level
common_level
end
private
def handle_inner(fact_scope)
fact_scope.decorate_scope {|scope| scope.where(*operation_args) }
end
def run_for_sub_fact?
true
end
def supported_for?(fact_scope)
fact_scope.supports_dimension_level?(dimension_name, level_name)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems