Code Coverage for /workspace/src/includes/libs/rdbms/expression/RawSQLExpression.php

1	<?php
2
3	namespace Wikimedia\Rdbms;
4
5	use Wikimedia\Rdbms\Database\DbQuoter;
6
7	/**
8	* Raw SQL value to be used in expression builders
9	*
10	* @note This should be used very rarely and NEVER with user input.
11	*
12	* @newable
13	* @since 1.42
14	*/
15	class RawSQLExpression extends Expression {
16	private string $expression = '';
17
18	/**
19	* This should be used very rarely and NEVER with user input.
20	*
21	* Most common usecases include comparing two columns
22	* or function calls (e.g. COUNT(*))
23	*
24	* @param string $expression value of the expression
25	* @param-taint $expression exec_sql
26	* @since 1.42
27	*/
28	public function __construct( string $expression ) {
29	$this->expression = $expression;
30	}
31
32	/**
33	* @internal to be used by rdbms library only
34	*/
35	public function toSql( DbQuoter $dbQuoter ): string {
36	return $this->expression;
37	}
38
39	public function toGeneralizedSql(): string {
40	return $this->expression;
41	}
42	}