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<?php
declare(strict_types=1);
namespace Level23\Druid\PostAggregations;
use Level23\Druid\Collections\PostAggregationCollection;
class JavaScriptPostAggregator implements PostAggregatorInterface
{
protected string $outputName;
protected PostAggregationCollection $fields;
protected string $javascriptFunction;
/**
* JavaScriptPostAggregator constructor.
*
* NOTE: JavaScript-based functionality is disabled by default. Please refer to the Druid JavaScript programming
* guide for guidelines about using Druid's JavaScript functionality, including instructions on how to enable it.
* @param string $outputName
* @param PostAggregationCollection $fields
* @param string $javascriptFunction
*/
public function __construct(string $outputName, PostAggregationCollection $fields, string $javascriptFunction)
$this->outputName = $outputName;
$this->fields = $fields;
$this->javascriptFunction = $javascriptFunction;
}
* Return the post aggregator as it can be used in a druid query.
* @return array<string,string|array<array<string,string|array<mixed>>>>
public function toArray(): array
return [
'type' => 'javascript',
'name' => $this->outputName,
'fieldNames' => $this->fields->toArray(),
'function' => $this->javascriptFunction,
];
level23 /
druid-client
