# ElasticSearch Join Data Type Issue?

**URL:** <https://discuss.elastic.co/t/elasticsearch-join-data-type-issue/158469>\
**Category:** Elasticsearch\
**Created:** [November 28, 2018, 6:10am UTC](https://discuss.elastic.co/t/elasticsearch-join-data-type-issue/158469 "2018-11-28T06:10:12Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![kartheek91](https://avatars.discourse-cdn.com/v4/letter/k/cc9497/32.png) [@kartheek91](https://discuss.elastic.co/u/kartheek91)\
**Post date:** [November 28, 2018, 6:10am UTC](https://discuss.elastic.co/t/elasticsearch-join-data-type-issue/158469/1 "2018-11-28T06:10:12Z")

</div>

Hi I'm using elasticsearch join data type and I need to retrieve parent document based on child document condition based.Like I need to pass 10k ids of child and need to fetch parent documents.How I need to pass 10k ids and any one help me out with viable solution.  
Thanks

Kartheek

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [December 26, 2018, 6:10am UTC](https://discuss.elastic.co/t/elasticsearch-join-data-type-issue/158469/2 "2018-12-26T06:10:15Z")

</div>

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.