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# frozen_string_literal: true
module Gitlab
module Import
module DatabaseHelpers
# Inserts a raw row and returns the ID of the inserted row.
#
# attributes - The attributes/columns to set.
# relation - An ActiveRecord::Relation to use for finding the ID of the row
# when using MySQL.
# rubocop: disable CodeReuse/ActiveRecord
def insert_and_return_id(attributes, relation)
# We use bulk_insert here so we can bypass any queries executed by
# callbacks or validation rules, as doing this wouldn't scale when
# importing very large projects.
result = Gitlab::Database
.bulk_insert(relation.table_name, [attributes], return_ids: true)
# MySQL doesn't support returning the IDs of a bulk insert in a way that
# is not a pain, so in this case we'll issue an extra query instead.
result.first ||
relation.where(iid: attributes[:iid]).limit(1).pluck(:id).first
end
# rubocop: enable CodeReuse/ActiveRecord
end
end
end
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