wikimedia / mediawiki

	 * @param string $filename

	 * @return string

	 */

	private function getSqlFilePath( $filename ) {

		global $IP;

		$dbmsSpecificFilePath = "$IP/maintenance/" . $this->getType() . "/$filename";

		if ( file_exists( $dbmsSpecificFilePath ) ) {

			return $dbmsSpecificFilePath;

		} else {

			return "$IP/maintenance/$filename";

		}

	}

	/**

	 * Return a path to the DBMS-specific schema file,

	 * @param string $patch The name of the patch, like patch-something.sql

	 * @return string Full path to patch file

	 */

	public function patchPath( $patch ) {

		global $IP;

		$dbType = $this->getType();

		if ( file_exists( "$IP/maintenance/$dbType/archives/$patch" ) ) {

			return "$IP/maintenance/$dbType/archives/$patch";

		} else {

			return "$IP/maintenance/archives/$patch";

		}

	}

	public function setSchemaVars( $vars ) {

		$this->mSchemaVars = $vars;