44 lines
1.2 KiB
PHP
44 lines
1.2 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Extbase\Persistence\Generic\Qom;
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/**
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* Base interface for SQL function expressions with multiple operands.
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*
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* Function expressions can be used in ORDER BY clauses to sort results
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* by computed values such as CONCAT, TRIM, COALESCE, etc.
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*
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* @internal only to be used within Extbase, not part of TYPO3 Core API.
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*/
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interface FunctionExpressionInterface extends DynamicOperandInterface
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{
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/**
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* Returns the operands of this function expression.
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*
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* @return array<DynamicOperandInterface|string> The operands
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*/
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public function getOperands(): array;
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/**
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* Returns the SQL function name.
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*
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* @return string The function name (e.g., 'CONCAT', 'TRIM', 'COALESCE')
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*/
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public function getFunctionName(): string;
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}
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