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Contents
module Martyr
module Schema
class SubFactDefinition < BaseFactDefinition
attr_reader :name, :join_clause, :join_on
delegate :main_fact, :dimension_definitions, to: :cube
delegate :find_level_association, to: :dimension_associations
def initialize(cube, name, &block)
@cube = cube
@name = name.to_s
@dimension_associations = DimensionAssociationCollection.new(dimension_definitions)
@joins_by_default = false
scope = instance_eval(&block)
@scope = -> { scope }
end
def supports_metric?(*)
false
end
def has_dimension_level(dimension_name, level_name, **args)
raise Schema::Error.new("Dimension level `#{dimension_name}.#{level_name}` does not exist in main query") unless
main_fact.has_dimension_level?(dimension_name, level_name)
dimension_associations.has_dimension_level(dimension_name, level_name, **args)
end
def joins_with(join_clause, on:, by_default: false)
@join_clause = join_clause
@join_on = on
@joins_by_default = by_default
end
# @return [Runtime::SubFactScope]
def build
Runtime::SubFactScope.new(self)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems