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<?php
declare(strict_types=1);
namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions;
/**
* Implementation of PostgreSQL json field retrieval as text, filtered by key (using ->>).
*
* Supports both string keys for object property access and integer indices for array element access:
* - JSON_GET_FIELD_AS_TEXT(json_column, 'property_name') -> json_column->>'property_name'
* - JSON_GET_FIELD_AS_TEXT(json_column, 0) -> json_column->>0
* @see https://www.postgresql.org/docs/9.4/static/functions-json.html
* @since 0.1
* @author Martin Georgiev <[email protected]>
*/
class JsonGetFieldAsText extends JsonGetField
{
protected function customizeFunction(): void
$this->setFunctionPrototype('(%s ->> %s)');
}
martin-georgiev /
postgresql-for-doctrine
