ACC SHELL

<?php

/**
 * This file is part of the Nette Framework (http://nette.org)
 * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 * @package Nette\Database
 */



/**
 * Supplemental PDO database driver.
 *
 * @author     David Grudl
 * @package Nette\Database
 */
interface ISupplementalDriver
{
	const SUPPORT_COLUMNS_META = 'meta',
		SUPPORT_SEQUENCE = 'sequence',
		SUPPORT_SELECT_UNGROUPED_COLUMNS = 'ungrouped_cols';

	/**
	 * Delimites identifier for use in a SQL statement.
	 * @param  string
	 * @return string
	 */
	function delimite($name);

	/**
	 * Formats date-time for use in a SQL statement.
	 * @param  DateTime
	 * @return string
	 */
	function formatDateTime(DateTime $value);

	/**
	 * Encodes string for use in a LIKE statement.
	 * @param  string
	 * @param  int
	 * @return string
	 */
	function formatLike($value, $pos);

	/**
	 * Injects LIMIT/OFFSET to the SQL query.
	 * @param  string  SQL query that will be modified.
	 * @param  int
	 * @param  int
	 * @return void
	 */
	function applyLimit(& $sql, $limit, $offset);

	/**
	 * Normalizes result row.
	 * @param  array
	 * @param  NStatement
	 * @return array
	 */
	function normalizeRow($row, $statement);


	/********************* reflection ****************d*g**/


	/**
	 * Returns list of tables.
	 * @return array of [name [, (bool) view]]
	 */
	function getTables();

	/**
	 * Returns metadata for all columns in a table.
	 * @param  string
	 * @return array of [name, nativetype [, table, fullname, (int) size, (bool) nullable, (mixed) default, (bool) autoincrement, (array) vendor]]
	 */
	function getColumns($table);

	/**
	 * Returns metadata for all indexes in a table.
	 * @param  string
	 * @return array of [name, (array of names) columns [, (bool) unique, (bool) primary]]
	 */
	function getIndexes($table);

	/**
	 * Returns metadata for all foreign keys in a table.
	 * @param  string
	 * @return array
	 */
	function getForeignKeys($table);

	/**
	 * Cheks if driver supports specific property
	 * @return bool
	 */
	function isSupported($item);

}