Code Coverage for /var/www/html/dev/src/phpOMS/DataStorage/Database/Query/Grammar/MysqlGrammar.php

1	<?php
2	/**
3	* Jingga
4	*
5	* PHP Version 8.1
6	*
7	* @package phpOMS\DataStorage\Database\Query\Grammar
8	* @copyright Dennis Eichhorn
9	* @license OMS License 2.0
10	* @version 1.0.0
11	* @link https://jingga.app
12	*/
13	declare(strict_types=1);
14
15	namespace phpOMS\DataStorage\Database\Query\Grammar;
16
17	use phpOMS\DataStorage\Database\Query\Builder;
18
19	/**
20	* Grammar class.
21	*
22	* @package phpOMS\DataStorage\Database\Query\Grammar
23	* @license OMS License 2.0
24	* @link https://jingga.app
25	* @since 1.0.0
26	*/
27	class MysqlGrammar extends Grammar
28	{
29	/**
30	* System identifier.
31	*
32	* @var string
33	* @since 1.0.0
34	*/
35	public string $systemIdentifierStart = '`';
36
37	/**
38	* System identifier.
39	*
40	* @var string
41	* @since 1.0.0
42	*/
43	public string $systemIdentifierEnd = '`';
44
45	/**
46	* Compile random.
47	*
48	* @param Builder $query Builder
49	* @param array $columns Columns
50	*
51	* @return string
52	*
53	* @since 1.0.0
54	*/
55	protected function compileRandom(Builder $query, array $columns) : string
56	{
57	$expression = $this->expressionizeTableColumn($columns);
58
59	if ($expression === '') {
60	$expression = '*';
61	}
62
63	return 'SELECT ' . $expression . ' ' . $this->compileFrom($query, $query->from) . ' ' . $this->compileWheres($query, $query->wheres) . ' ORDER BY \rand() ' . $this->compileLimit($query, $query->limit ?? 1);
64	}
65	}