94 lines
2.7 KiB
PHP
94 lines
2.7 KiB
PHP
|
<?php
|
||
|
declare(strict_types=1);
|
||
|
|
||
|
/**
|
||
|
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
|
||
|
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
|
||
|
*
|
||
|
* Licensed under The MIT License
|
||
|
* For full copyright and license information, please see the LICENSE.txt
|
||
|
* Redistributions of files must retain the above copyright notice.
|
||
|
*
|
||
|
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
|
||
|
* @link https://cakephp.org CakePHP(tm) Project
|
||
|
* @since 4.0.3
|
||
|
* @license https://opensource.org/licenses/mit-license.php MIT License
|
||
|
*/
|
||
|
namespace Cake\Database;
|
||
|
|
||
|
use Cake\Database\Expression\FunctionExpression;
|
||
|
|
||
|
/**
|
||
|
* Responsible for compiling a Query object into its SQL representation
|
||
|
* for Postgres
|
||
|
*
|
||
|
* @internal
|
||
|
*/
|
||
|
class PostgresCompiler extends QueryCompiler
|
||
|
{
|
||
|
/**
|
||
|
* Always quote aliases in SELECT clause.
|
||
|
*
|
||
|
* Postgres auto converts unquoted identifiers to lower case.
|
||
|
*
|
||
|
* @var bool
|
||
|
*/
|
||
|
protected $_quotedSelectAliases = true;
|
||
|
|
||
|
/**
|
||
|
* @inheritDoc
|
||
|
*/
|
||
|
protected $_templates = [
|
||
|
'delete' => 'DELETE',
|
||
|
'where' => ' WHERE %s',
|
||
|
'group' => ' GROUP BY %s',
|
||
|
'order' => ' %s',
|
||
|
'limit' => ' LIMIT %s',
|
||
|
'offset' => ' OFFSET %s',
|
||
|
'epilog' => ' %s',
|
||
|
];
|
||
|
|
||
|
/**
|
||
|
* Helper function used to build the string representation of a HAVING clause,
|
||
|
* it constructs the field list taking care of aliasing and
|
||
|
* converting expression objects to string.
|
||
|
*
|
||
|
* @param array $parts list of fields to be transformed to string
|
||
|
* @param \Cake\Database\Query $query The query that is being compiled
|
||
|
* @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
|
||
|
* @return string
|
||
|
*/
|
||
|
protected function _buildHavingPart($parts, $query, $binder)
|
||
|
{
|
||
|
$selectParts = $query->clause('select');
|
||
|
|
||
|
foreach ($selectParts as $selectKey => $selectPart) {
|
||
|
if (!$selectPart instanceof FunctionExpression) {
|
||
|
continue;
|
||
|
}
|
||
|
foreach ($parts as $k => $p) {
|
||
|
if (!is_string($p)) {
|
||
|
continue;
|
||
|
}
|
||
|
preg_match_all(
|
||
|
'/\b' . trim($selectKey, '"') . '\b/i',
|
||
|
$p,
|
||
|
$matches
|
||
|
);
|
||
|
|
||
|
if (empty($matches[0])) {
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
$parts[$k] = preg_replace(
|
||
|
['/"/', '/\b' . trim($selectKey, '"') . '\b/i'],
|
||
|
['', $selectPart->sql($binder)],
|
||
|
$p
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return sprintf(' HAVING %s', implode(', ', $parts));
|
||
|
}
|
||
|
}
|