Viewing file:  Builder.php (1.19 KB) -rw-r--r--
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<?php
/**
* This file is part of CodeIgniter 4 framework.
*
* (c) CodeIgniter Foundation <admin@codeigniter.com>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace CodeIgniter\Database\MySQLi;
use CodeIgniter\Database\BaseBuilder;
/**
* Builder for MySQLi
*/
class Builder extends BaseBuilder
{
/**
* Identifier escape character
*
* @var string
*/
protected $escapeChar = '`';
/**
* Specifies which sql statements
* support the ignore option.
*
* @var array
*/
protected $supportedIgnoreStatements = [
'update' => 'IGNORE',
'insert' => 'IGNORE',
'delete' => 'IGNORE',
];
/**
* FROM tables
*
* Groups tables in FROM clauses if needed, so there is no confusion
* about operator precedence.
*
* Note: This is only used (and overridden) by MySQL.
*/
protected function _fromTables(): string
{
if (! empty($this->QBJoin) && count($this->QBFrom) > 1) {
return '(' . implode(', ', $this->QBFrom) . ')';
}
return implode(', ', $this->QBFrom);
}
}
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