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<?php
/**
* `UPDATE` statement.
*/
declare(strict_types=1);
namespace PhpMyAdmin\SqlParser\Statements;
use PhpMyAdmin\SqlParser\Components\Condition;
use PhpMyAdmin\SqlParser\Components\Expression;
use PhpMyAdmin\SqlParser\Components\Limit;
use PhpMyAdmin\SqlParser\Components\OrderKeyword;
use PhpMyAdmin\SqlParser\Components\SetOperation;
use PhpMyAdmin\SqlParser\Statement;
/**
* `UPDATE` statement.
*
* UPDATE [LOW_PRIORITY] [IGNORE] table_reference
* SET col_name1={expr1|DEFAULT} [, col_name2={expr2|DEFAULT}] ...
* [WHERE where_condition]
* [ORDER BY ...]
* [LIMIT row_count]
*
* or
*
* UPDATE [LOW_PRIORITY] [IGNORE] table_references
* SET col_name1={expr1|DEFAULT} [, col_name2={expr2|DEFAULT}] ...
* [WHERE where_condition]
*/
class UpdateStatement extends Statement
{
/**
* Options for `UPDATE` statements and their slot ID.
*
* @var array
*/
public static $OPTIONS = [
'LOW_PRIORITY' => 1,
'IGNORE' => 2,
];
/**
* The clauses of this statement, in order.
*
* @see Statement::$CLAUSES
*
* @var array
*/
public static $CLAUSES = [
'UPDATE' => [
'UPDATE',
2,
],
// Used for options.
'_OPTIONS' => [
'_OPTIONS',
1,
],
// Used for updated tables.
'_UPDATE' => [
'UPDATE',
1,
],
'SET' => [
'SET',
3,
],
'WHERE' => [
'WHERE',
3,
],
'ORDER BY' => [
'ORDER BY',
3,
],
'LIMIT' => [
'LIMIT',
3,
],
];
/**
* Tables used as sources for this statement.
*
* @var Expression[]
*/
public $tables;
/**
* The updated values.
*
* @var SetOperation[]
*/
public $set;
/**
* Conditions used for filtering each row of the result set.
*
* @var Condition[]
*/
public $where;
/**
* Specifies the order of the rows in the result set.
*
* @var OrderKeyword[]
*/
public $order;
/**
* Conditions used for limiting the size of the result set.
*
* @var Limit
*/
public $limit;
}
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