return $this->getSqlFilePath( 'update-keys.sql' );
}
- /**
- * Get the type of the DBMS, as it appears in $wgDBtype.
- *
- * @return string
- */
- abstract function getType();
-
- /**
- * Open a connection to the database. Usually aborts on failure
- *
- * @param string $server Database server host
- * @param string $user Database user name
- * @param string $password Database user password
- * @param string $dbName Database name
- * @return bool
- * @throws DBConnectionError
- */
- abstract function open( $server, $user, $password, $dbName );
-
- /**
- * Fetch the next row from the given result object, in object form.
- * Fields can be retrieved with $row->fieldname, with fields acting like
- * member variables.
- * If no more rows are available, false is returned.
- *
- * @param ResultWrapper|stdClass $res Object as returned from DatabaseBase::query(), etc.
- * @return stdClass|bool
- * @throws DBUnexpectedError Thrown if the database returns an error
- */
- abstract function fetchObject( $res );
-
- /**
- * Fetch the next row from the given result object, in associative array
- * form. Fields are retrieved with $row['fieldname'].
- * If no more rows are available, false is returned.
- *
- * @param ResultWrapper $res Result object as returned from DatabaseBase::query(), etc.
- * @return array|bool
- * @throws DBUnexpectedError Thrown if the database returns an error
- */
- abstract function fetchRow( $res );
-
- /**
- * Get the number of rows in a result object
- *
- * @param mixed $res A SQL result
- * @return int
- */
- abstract function numRows( $res );
-
- /**
- * Get the number of fields in a result object
- * @see http://www.php.net/mysql_num_fields
- *
- * @param mixed $res A SQL result
- * @return int
- */
- abstract function numFields( $res );
-
- /**
- * Get a field name in a result object
- * @see http://www.php.net/mysql_field_name
- *
- * @param mixed $res A SQL result
- * @param int $n
- * @return string
- */
- abstract function fieldName( $res, $n );
-
- /**
- * Get the inserted value of an auto-increment row
- *
- * The value inserted should be fetched from nextSequenceValue()
- *
- * Example:
- * $id = $dbw->nextSequenceValue( 'page_page_id_seq' );
- * $dbw->insert( 'page', array( 'page_id' => $id ) );
- * $id = $dbw->insertId();
- *
- * @return int
- */
- abstract function insertId();
-
- /**
- * Change the position of the cursor in a result object
- * @see http://www.php.net/mysql_data_seek
- *
- * @param mixed $res A SQL result
- * @param int $row
- */
- abstract function dataSeek( $res, $row );
-
- /**
- * Get the last error number
- * @see http://www.php.net/mysql_errno
- *
- * @return int
- */
- abstract function lastErrno();
-
- /**
- * Get a description of the last error
- * @see http://www.php.net/mysql_error
- *
- * @return string
- */
- abstract function lastError();
-
- /**
- * mysql_fetch_field() wrapper
- * Returns false if the field doesn't exist
- *
- * @param string $table Table name
- * @param string $field Field name
- *
- * @return Field
- */
- abstract function fieldInfo( $table, $field );
-
/**
* Get information about an index into an object
* @param string $table Table name
*/
abstract function indexInfo( $table, $index, $fname = __METHOD__ );
- /**
- * Get the number of rows affected by the last write query
- * @see http://www.php.net/mysql_affected_rows
- *
- * @return int
- */
- abstract function affectedRows();
-
/**
* Wrapper for addslashes()
*
*/
abstract function strencode( $s );
- /**
- * Returns a wikitext link to the DB's website, e.g.,
- * return "[http://www.mysql.com/ MySQL]";
- * Should at least contain plain text, if for some reason
- * your database has no website.
- *
- * @return string Wikitext of a link to the server software's web site
- */
- abstract function getSoftwareLink();
-
- /**
- * A string describing the current software version, like from
- * mysql_get_server_info().
- *
- * @return string Version information from the database server.
- */
- abstract function getServerVersion();
-
/**
* Constructor.
*