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Versions: 11
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Contents
module Martyr
module Runtime
class SelectOperatorForMetric < BaseOperator
attr_reader :metric_name
attr_reader :what, :as, :data_rollup_sql
def initialize(metric_name, &block)
super(&block)
@metric_name = metric_name
end
def add_select(what, as:, data_rollup_sql: nil)
@what = what
@as = as
@data_rollup_sql = data_rollup_sql
end
private
def handle_inner(fact_scope)
fact_scope.decorate_scope {|scope| scope.select("#{what} AS #{as}") }
end
def handle_outer(wrapper)
wrapper.add_to_select(data_rollup_sql) if data_rollup_sql.present?
end
def supported_for?(fact_scope)
fact_scope.supports_metric?(metric_name)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems