[英]How to create a parent-child inner hit query with elasticsearchDSL Builder
我正在嘗試使用ONGR / ElasticsearchDSL添加一個父級子級內部命中查詢。 示例文檔表明執行此操作的正確方法是
{
"inner_hits" : {
"children" : {
"type" : {
"article" : {
"query" : {
"match" : {"title" : "[actual query]"}
}
}
}
}
}
}
And now the query via DSL:
$matchQuery = new MatchQuery('title', '[actual query]');
$innerHit = new ParentInnerHit('children', 'article', $matchQuery);
$search = new Search();
$search->addInnerHit($innerHit);
$search->toArray();
因此,對於我的情況,我做到了:
$termQuery = new TermQuery('user', $query);
$innerHit = new ParentInnerHit('child_type', 'parent_type', $termQuery);
$search->addInnerHit($innerHit);
我的問題是我收到錯誤消息:
Catchable fatal error: Argument 3 passed to
ONGR\ElasticsearchDSL\InerHit\NestedInnerHit::__construct()
must be an instance of ONGR\ElasticsearchDSL\Search,
instance of ONGR\ElasticsearchDSL\Query\TermLevel\TermQuery
give defined in ../ongr/elasticsearch-dsl/src/InnerHit/NestedInnerHit.php
on line 46
有什么想法或建議嗎?
從異常中可以看出, ParentInnerHit
期望使用Search而不是Query,這很有意義。 要構建所需的查詢,您必須:
$termQuery = new TermQuery('user', $query);
$searchObject = new Search();
$search->addQuery($termQuery);
$innerHit = new ParentInnerHit('child_type', 'parent_type', $searchObject);
$search->addInnerHit($innerHit);
沒測試過,但是您應該知道。
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