# Query only month and day

**URL:** https://discuss.elastic.co/t/query-only-month-and-day/128317
**Category:** Elasticsearch
**Created:** [April 17, 2018, 8:48am UTC](https://discuss.elastic.co/t/query-only-month-and-day/128317 "2018-04-17T08:48:43Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![f64337c9e1c3c8927cd2](https://avatars.discourse-cdn.com/v4/letter/f/ba9def/32.png) [@f64337c9e1c3c8927cd2](https://discuss.elastic.co/u/f64337c9e1c3c8927cd2)
#### Post date: [April 17, 2018, 8:48am UTC](https://discuss.elastic.co/t/query-only-month-and-day/128317/1 "2018-04-17T08:48:43Z")

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user1 birthday(2001-03-04)  
user2 birthday(2002-03-04)  
user3 birthday(2003-03-04)  
user4 birthday(2008-04-04)

can i query the users which birthday is 03-04?

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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: [April 17, 2018, 12:10pm UTC](https://discuss.elastic.co/t/query-only-month-and-day/128317/3 "2018-04-17T12:10:25Z")

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You need at index time to index you document as:

```auto
{
 "user": "user1",
 "birthday": "2001-03-04",
 "birthday_month_day": "03-04"
}

```

This is something easily solvable on the client side (on your side) but you can also think about an [ingest Script processor](https://www.elastic.co/guide/en/elasticsearch/reference/current/script-processor.html).

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### Author: ![f64337c9e1c3c8927cd2](https://avatars.discourse-cdn.com/v4/letter/f/ba9def/32.png) [@f64337c9e1c3c8927cd2](https://discuss.elastic.co/u/f64337c9e1c3c8927cd2)
#### Post date: [April 18, 2018, 2:16am UTC](https://discuss.elastic.co/t/query-only-month-and-day/128317/4 "2018-04-18T02:16:17Z")

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> [@dadoonet](#):
>
> You need at index time to index you document as:

en....it's a simple way，😅  
I originally thought that es had native support

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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: [April 18, 2018, 4:14am UTC](https://discuss.elastic.co/t/query-only-month-and-day/128317/5 "2018-04-18T04:14:13Z")

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May be it is doable but it will be super slow.  
I mean that you are probably looking for best practices here.

Solving the problem at index time is always better IMO.

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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: [May 16, 2018, 4:14am UTC](https://discuss.elastic.co/t/query-only-month-and-day/128317/6 "2018-05-16T04:14:18Z")

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