TASK: Only apply the size parameter if set

Author: daniellienert

Classes/Eel/ElasticSearchQueryBuilder.php

@@ -407,19 +407,22 @@ public function queryFilterMultiple(array $data, $clauseType = 'must'): ElasticS
      * @param string $field The field to aggregate by
      * @param string $type Aggregation type
      * @param string $parentPath
-     * @param int $size The amount of buckets to return
+     * @param int|null $size The amount of buckets to return or null if not applicable to the aggregation
      * @return ElasticSearchQueryBuilder
      * @throws QueryBuildingException
      */
-    public function fieldBasedAggregation(string $name, string $field, string $type = 'terms', string $parentPath = '', int $size = 10): ElasticSearchQueryBuilder
+    public function fieldBasedAggregation(string $name, string $field, string $type = 'terms', string $parentPath = '', ?int $size = null): ElasticSearchQueryBuilder
     {
         $aggregationDefinition = [
             $type => [
-                'field' => $field,
-                'size' => $size
+                'field' => $field
             ]
         ];
 
+        if ($size !== null) {
+            $aggregationDefinition[$type]['size'] = $size;
+        }
+
         $this->aggregation($name, $aggregationDefinition, $parentPath);
 
         return $this;