debian-mirror-gitlab/lib/gitlab/database/subquery.rb
2019-10-12 21:52:04 +05:30

17 lines
336 B
Ruby

# frozen_string_literal: true
module Gitlab
module Database
module Subquery
class << self
def self_join(relation)
t = relation.arel_table
t2 = relation.arel.as('t2')
relation.unscoped.joins(t.join(t2).on(t[:id].eq(t2[:id])).join_sources.first)
end
end
end
end
end