# rubocop:disable Naming/MethodName # rubocop:disable Naming/UncommunicativeMethodParamName module Arel module Nodes # https://www.postgresql.org/docs/10/functions-string.html class Overlaps < Arel::Nodes::Node attr_reader :start1 attr_reader :end1 attr_reader :start2 attr_reader :end2 def initialize(start1, end1, start2, end2) @start1 = start1 @end1 = end1 @start2 = start2 @end2 = end2 end end end module Visitors class ToSql def visit_Arel_Nodes_Overlaps(o, collector) collector << '(' visit o.start1, collector collector << ', ' visit o.end1, collector collector << ') OVERLAPS (' visit o.start2, collector collector << ', ' visit o.end2, collector collector << ')' end end class Dot def visit_Arel_Nodes_Overlaps(o) visit_edge o, 'start1' visit_edge o, 'end1' visit_edge o, 'start2' visit_edge o, 'end2' end end end end # rubocop:enable Naming/MethodName # rubocop:enable Naming/UncommunicativeMethodParamName