# Multi Indices

**URL:** <https://discuss.elastic.co/t/multi-indices/192687>\
**Category:** Elasticsearch\
**Created:** [July 29, 2019, 12:01pm UTC](https://discuss.elastic.co/t/multi-indices/192687 "2019-07-29T12:01:39Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![nitingarg](https://avatars.discourse-cdn.com/v4/letter/n/53a042/32.png) [@nitingarg](https://discuss.elastic.co/u/nitingarg)\
**Post date:** [July 29, 2019, 12:01pm UTC](https://discuss.elastic.co/t/multi-indices/192687/1 "2019-07-29T12:01:39Z")

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ind1,ind2/\_search  
{  
"query": {  
"bool": {  
"should": [  
{  
"bool": {  
"must": [  
{  
"match": {  
"linked\_m\_id": "11197"  
}} ]} },  
{  
"bool": {  
"must": {  
"match": {  
"m\_id": ""  
}} }}]} },  
"aggs": {}  
}

I want to use first 'ind1' output m\_id as input second 'ind2'  
can any one help on thiss

---

<div class="post-metadata">

**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:** [July 29, 2019, 12:48pm UTC](https://discuss.elastic.co/t/multi-indices/192687/2 "2019-07-29T12:48:29Z")

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That is a join, which Elasticsearch does not support.

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<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:** [August 26, 2019, 12:48pm UTC](https://discuss.elastic.co/t/multi-indices/192687/3 "2019-08-26T12:48:32Z")

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