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<?php
declare(strict_types=1);
namespace Level23\Druid\Transforms;
class ExpressionTransform implements TransformInterface
{
protected string $outputName;
protected string $expression;
/**
* ExpressionTransform constructor.
*
* @param string $expression
* @param string $outputName
*/
public function __construct(string $expression, string $outputName)
$this->expression = $expression;
$this->outputName = $outputName;
}
* Return the transform in such a way so that we can use it in a druid query.
* @return array<string,string>
public function toArray(): array
return [
'type' => 'expression',
'name' => $this->outputName,
'expression' => $this->expression,
];
level23 /
druid-client
