# frozen_string_literal: true
module DatabaseFlusher
  module ActiveRecord
    class PostgreSQLAdapter < AbstractAdapter
      private

      def disable_referential_integrity(*tables)
        begin
          execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} DISABLE TRIGGER ALL" }.join(";"))
        rescue
          execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} DISABLE TRIGGER USER" }.join(";"))
        end
        yield
      ensure
        begin
          execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} ENABLE TRIGGER ALL" }.join(";"))
        rescue
          execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} ENABLE TRIGGER USER" }.join(";"))
        end
      end
    end
  end
end