module Arel module Nodes class InsertStatement < Arel::Nodes::Node attr_accessor :relation, :columns, :values, :select def initialize super() @relation = nil @columns = [] @values = nil @select = nil end def initialize_copy other super @columns = @columns.clone @values = @values.clone if @values @select = @select.clone if @select end def hash [@relation, @columns, @values, @select].hash end def eql? other self.class == other.class && self.relation == other.relation && self.columns == other.columns && self.select == other.select && self.values == other.values end alias :== :eql? end end end