# Same query retrieves different results

**URL:** https://discuss.elastic.co/t/same-query-retrieves-different-results/121271
**Category:** Elasticsearch
**Created:** [February 23, 2018, 6:55pm UTC](https://discuss.elastic.co/t/same-query-retrieves-different-results/121271 "2018-02-23T18:55:31Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![kunde](https://avatars.discourse-cdn.com/v4/letter/k/898d66/32.png) [@kunde](https://discuss.elastic.co/u/kunde)
#### Post date: [February 23, 2018, 6:55pm UTC](https://discuss.elastic.co/t/same-query-retrieves-different-results/121271/1 "2018-02-23T18:55:31Z")

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I got some strange behavior that I don't know if I need to do some configuration or is elasticsearch nature.

If I use a query multiple times, sometimes I get different results.

For example, on the first run I could get [1, 2, 3, 4, 5, 6 ,7, 8, 9, 10]

then I may get [10, 1, 2, 3, 4, 5, 6, 7, 8, 9]

or [1, 2, 3, 4, 5, 6, 7, 8, 9, 11]

This inconsistency in results for the same query is causing me problems.

Is there a way to avoid this?

I use localhost:9200/myIndex/myType/\_search?search\_type=dfs\_query\_then\_fetch

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### Author: ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)
#### Post date: [February 23, 2018, 7:29pm UTC](https://discuss.elastic.co/t/same-query-retrieves-different-results/121271/2 "2018-02-23T19:29:18Z")

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What kind of problem this is causing ?

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### Author: ![kunde](https://avatars.discourse-cdn.com/v4/letter/k/898d66/32.png) [@kunde](https://discuss.elastic.co/u/kunde)
#### Post date: [February 23, 2018, 10:59pm UTC](https://discuss.elastic.co/t/same-query-retrieves-different-results/121271/3 "2018-02-23T22:59:00Z")

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I need consistency in the results. I need go through the entire index to generate a file with the results (like a catalog). Getting different results causes that sometimes I get repeated results or sometimes some documents are omitted.

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### Author: ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)
#### Post date: [February 23, 2018, 11:11pm UTC](https://discuss.elastic.co/t/same-query-retrieves-different-results/121271/4 "2018-02-23T23:11:41Z")

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If you want to extract data, use scroll API.  
But I'm not sure I understood the use case.

Could you share two different resultset and also the query you are running?

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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: [March 23, 2018, 11:12pm UTC](https://discuss.elastic.co/t/same-query-retrieves-different-results/121271/5 "2018-03-23T23:12:27Z")

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