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<?php
/**
* `DROP` statement.
*/
namespace PhpMyAdmin\SqlParser\Statements;
use PhpMyAdmin\SqlParser\Components\Expression;
use PhpMyAdmin\SqlParser\Statement;
/**
* `DROP` statement.
*
* @category Statements
*
* @license https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
*/
class DropStatement extends Statement
{
/**
* Options of this statement.
*
* @var array
*/
public static $OPTIONS = array(
'DATABASE' => 1,
'EVENT' => 1,
'FUNCTION' => 1,
'INDEX' => 1,
'LOGFILE' => 1,
'PROCEDURE' => 1,
'SCHEMA' => 1,
'SERVER' => 1,
'TABLE' => 1,
'VIEW' => 1,
'TABLESPACE' => 1,
'TRIGGER' => 1,
'TEMPORARY' => 2,
'IF EXISTS' => 3,
);
/**
* The clauses of this statement, in order.
*
* @see Statement::$CLAUSES
*
* @var array
*/
public static $CLAUSES = array(
'DROP' => array('DROP', 2),
// Used for options.
'_OPTIONS' => array('_OPTIONS', 1),
// Used for select expressions.
'DROP_' => array('DROP', 1),
'ON' => array('ON', 3),
);
/**
* Dropped elements.
*
* @var Expression[]
*/
public $fields;
/**
* Table of the dropped index.
*
* @var Expression
*/
public $table;
}
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