class Wongi::Engine::DSL::Clause::Aggregate
Attributes
aggregate[R]
map[R]
over[R]
partition[R]
var[R]
Public Class Methods
new(var, options = {})
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# File lib/wongi-engine/dsl/clause/aggregate.rb, line 6 def initialize(var, options = {}) @var = var @over = options[:over] @partition = Array(options[:partition]) @aggregate = options[:using] @map = options[:map] raise "can only partition by variables" unless partition.all? { |p| Template.variable?(p) } end
Public Instance Methods
compile(context)
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# File lib/wongi-engine/dsl/clause/aggregate.rb, line 15 def compile(context) context.tap { |c| c.aggregate_node(var, over, partition, aggregate, map) } end