instance method assume_migrated_upto_version

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 1073
      def assume_migrated_upto_version(version, migrations_paths = nil)
        unless migrations_paths.nil?
          ActiveSupport::Deprecation.warn(<<~MSG.squish)
            Passing migrations_paths to #assume_migrated_upto_version is deprecated and will be removed in Rails 6.1.
          MSG
        end

        version = version.to_i
        sm_table = quote_table_name(schema_migration.table_name)

        migrated = migration_context.get_all_versions
        versions = migration_context.migrations.map(&:version)

        unless migrated.include?(version)
          execute "INSERT INTO #{sm_table} (version) VALUES (#{quote(version)})"
        end

        inserting = (versions - migrated).select { |v| v < version }
        if inserting.any?
          if (duplicate = inserting.detect { |v| inserting.count(v) > 1 })
            raise "Duplicate migration #{duplicate}. Please renumber your migrations to resolve the conflict."
          end
          execute insert_versions_sql(inserting)
        end
      end