eZ\Publish\Core\Persistence\Database\InsertQuery::set PHP Method

    public function set($column, $expression);

 /**
  * Sets the required insert columns to $selectQuery.
  *
  * This method is intended to be overwritten by derived classes in order to
  * add additional columns to be set in the database. Please do not forget
  * to call the parent when overwriting this method.
  *
  * @param \eZ\Publish\Core\Persistence\Database\InsertQuery $insertQuery
  * @param VersionInfo $versionInfo
  * @param Field $field
  *
  * @return void
  */
 protected function setInsertColumns(InsertQuery $insertQuery, VersionInfo $versionInfo, Field $field)
 {
     $connection = $this->getConnection();
     $insertQuery->set($connection->quoteColumn('contentobject_attribute_id'), $insertQuery->bindValue($field->id, null, \PDO::PARAM_INT))->set($connection->quoteColumn('filename'), $insertQuery->bindValue($this->removeMimeFromPath($field->value->externalData['id'])))->set($connection->quoteColumn('mime_type'), $insertQuery->bindValue($field->value->externalData['mimeType']))->set($connection->quoteColumn('original_filename'), $insertQuery->bindValue($field->value->externalData['fileName']))->set($connection->quoteColumn('version'), $insertQuery->bindValue($versionInfo->versionNo, null, \PDO::PARAM_INT));
 }