# Can we make a join between data sources in elastic stack 6.6 is this problem got fixed in the latest version of elastic stack

**URL:** <https://discuss.elastic.co/t/can-we-make-a-join-between-data-sources-in-elastic-stack-6-6-is-this-problem-got-fixed-in-the-latest-version-of-elastic-stack/173276>\
**Category:** Kibana\
**Created:** [March 21, 2019, 9:41am UTC](https://discuss.elastic.co/t/can-we-make-a-join-between-data-sources-in-elastic-stack-6-6-is-this-problem-got-fixed-in-the-latest-version-of-elastic-stack/173276 "2019-03-21T09:41:33Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Youssef\_Mimouni](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/youssef_mimouni/32/42487_2.png) [@Youssef\_Mimouni](https://discuss.elastic.co/u/Youssef_Mimouni)\
**Post date:** [March 21, 2019, 9:41am UTC](https://discuss.elastic.co/t/can-we-make-a-join-between-data-sources-in-elastic-stack-6-6-is-this-problem-got-fixed-in-the-latest-version-of-elastic-stack/173276/1 "2019-03-21T09:41:33Z")

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Hello

i need to make a join between two csv files i am just asking if the join problem has been fixed in elastic's latest version

thanks in advance

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**Author:** ![Christian\_Dahlqvist](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/christian_dahlqvist/32/4617_2.png) [@Christian\_Dahlqvist](https://discuss.elastic.co/u/Christian_Dahlqvist)\
**Post date:** [March 23, 2019, 7:04am UTC](https://discuss.elastic.co/t/can-we-make-a-join-between-data-sources-in-elastic-stack-6-6-is-this-problem-got-fixed-in-the-latest-version-of-elastic-stack/173276/2 "2019-03-23T07:04:33Z")

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Elasticsearch does still not support joins and given that it is very hard to make that kind of feature work at scale I suspect that will not change anytime soon. I would recommend looking into denormalizing and performing the join before indexing the data into Elasticsearch.

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**Author:** ![Youssef\_Mimouni](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/youssef_mimouni/32/42487_2.png) [@Youssef\_Mimouni](https://discuss.elastic.co/u/Youssef_Mimouni)\
**Post date:** [March 27, 2019, 10:20am UTC](https://discuss.elastic.co/t/can-we-make-a-join-between-data-sources-in-elastic-stack-6-6-is-this-problem-got-fixed-in-the-latest-version-of-elastic-stack/173276/3 "2019-03-27T10:20:22Z")

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thanks i really appreciate your response

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [April 24, 2019, 10:20am UTC](https://discuss.elastic.co/t/can-we-make-a-join-between-data-sources-in-elastic-stack-6-6-is-this-problem-got-fixed-in-the-latest-version-of-elastic-stack/173276/4 "2019-04-24T10:20:38Z")

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