100 lines
2.3 KiB
PHP
100 lines
2.3 KiB
PHP
<?php
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/**
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* `DELETE` statement.
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*
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* @package SqlParser
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* @subpackage Statements
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*/
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namespace SqlParser\Statements;
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use SqlParser\Statement;
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use SqlParser\Components\ArrayObj;
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use SqlParser\Components\Expression;
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use SqlParser\Components\Limit;
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use SqlParser\Components\OrderKeyword;
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use SqlParser\Components\Condition;
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/**
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* `DELETE` statement.
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*
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* DELETE [LOW_PRIORITY] [QUICK] [IGNORE] FROM tbl_name
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* [PARTITION (partition_name,...)]
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* [WHERE where_condition]
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* [ORDER BY ...]
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* [LIMIT row_count]
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*
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* @category Statements
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* @package SqlParser
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* @subpackage Statements
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* @author Dan Ungureanu <udan1107@gmail.com>
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* @license http://opensource.org/licenses/GPL-2.0 GNU Public License
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*/
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class DeleteStatement extends Statement
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{
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/**
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* Options for `DELETE` statements.
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*
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* @var array
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*/
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public static $OPTIONS = array(
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'LOW_PRIORITY' => 1,
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'QUICK' => 2,
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'IGNORE' => 3,
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);
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/**
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* The clauses of this statement, in order.
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*
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* @see Statement::$CLAUSES
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*
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* @var array
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*/
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public static $CLAUSES = array(
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'DELETE' => array('DELETE', 2),
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// Used for options.
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'_OPTIONS' => array('_OPTIONS', 1),
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'FROM' => array('FROM', 3),
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'PARTITION' => array('PARTITION', 3),
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'WHERE' => array('WHERE', 3),
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'ORDER BY' => array('ORDER BY', 3),
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'LIMIT' => array('LIMIT', 3),
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);
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/**
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* Tables used as sources for this statement.
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*
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* @var Expression[]
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*/
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public $from;
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/**
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* Partitions used as source for this statement.
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*
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* @var ArrayObj
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*/
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public $partition;
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/**
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* Conditions used for filtering each row of the result set.
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*
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* @var Condition[]
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*/
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public $where;
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/**
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* Specifies the order of the rows in the result set.
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*
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* @var OrderKeyword[]
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*/
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public $order;
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/**
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* Conditions used for limiting the size of the result set.
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*
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* @var Limit
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*/
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public $limit;
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}
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