/** * Gets the name of the database table that holds the numeric archive data for * this archive. * * @return string */ private function getNumericTableName() { if (is_null($this->tableName)) { $table = Piwik_ArchiveProcessing::makeNumericArchiveTable($this->getFirstArchive()->getPeriod()); $this->tableName = $table->getTableName(); } return $this->tableName; }