# Nested filter to nested query

**URL:** https://discuss.elastic.co/t/nested-filter-to-nested-query/58785
**Category:** Elasticsearch
**Created:** [August 24, 2016, 8:52am UTC](https://discuss.elastic.co/t/nested-filter-to-nested-query/58785 "2016-08-24T08:52:13Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![Cristiana\_Tiugan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/cristiana_tiugan/32/93274_2.png) [@Cristiana\_Tiugan](https://discuss.elastic.co/u/Cristiana_Tiugan)
#### Post date: [August 24, 2016, 8:52am UTC](https://discuss.elastic.co/t/nested-filter-to-nested-query/58785/1 "2016-08-24T08:52:13Z")

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Hello!

I have a question regarding the nested queries in 2.x version.  
Before upgrade, I was using nested filters. But now, filters have converted into queries, and I am not allowed anymore to have something like: "nested" : { "filter": filter}.  
Is it ok if I convert the filter into a bool query, something like;  
{"nested": "query" : {"bool": {"filter"}}} ? Or should it be better if i put it in a constant\_score query?  
I am a little confused.

Thanks!

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### Author: ![danielmitterdorfer](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/danielmitterdorfer/32/110510_2.png) [@danielmitterdorfer](https://discuss.elastic.co/u/danielmitterdorfer)
#### Post date: [August 24, 2016, 1:32pm UTC](https://discuss.elastic.co/t/nested-filter-to-nested-query/58785/2 "2016-08-24T13:32:53Z")

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Hi @Cristiana_Tiugan,

you should be fine with a bool query and the filter parameter in your case (see also [breaking query DSL changes in 2.0](https://www.elastic.co/guide/en/elasticsearch/reference/2.3/breaking_20_query_dsl_changes.html)).

Daniel

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### Author: ![Cristiana\_Tiugan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/cristiana_tiugan/32/93274_2.png) [@Cristiana\_Tiugan](https://discuss.elastic.co/u/Cristiana_Tiugan)
#### Post date: [August 24, 2016, 1:46pm UTC](https://discuss.elastic.co/t/nested-filter-to-nested-query/58785/3 "2016-08-24T13:46:40Z")

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Yes, I thought so, thanks a lot!

Cristiana

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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: [July 5, 2017, 10:25pm UTC](https://discuss.elastic.co/t/nested-filter-to-nested-query/58785/4 "2017-07-05T22:25:31Z")

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