# Divide Data and fire query in elasticsearch

**URL:** https://discuss.elastic.co/t/divide-data-and-fire-query-in-elasticsearch/116231
**Category:** Elasticsearch
**Created:** [January 19, 2018, 12:39pm UTC](https://discuss.elastic.co/t/divide-data-and-fire-query-in-elasticsearch/116231 "2018-01-19T12:39:22Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![Devanshu\_Sharma](https://avatars.discourse-cdn.com/v4/letter/d/f6c823/32.png) [@Devanshu\_Sharma](https://discuss.elastic.co/u/Devanshu_Sharma)
#### Post date: [January 19, 2018, 12:39pm UTC](https://discuss.elastic.co/t/divide-data-and-fire-query-in-elasticsearch/116231/1 "2018-01-19T12:39:22Z")

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HI,  
I have to two index name is index1 or index2.  
Both one index1 or index2 have 1000000(10 lac.) data.  
I want to divide 100000(1 lac.) any one index data and apply query index1 column1 or index2 column2 both to merged and get inner join data.  
query = "select \* from index1 t1 inner join index2 t2 where t1.column1=t2.column2";  
how can get data first time apply 1 lac. data(0-100000) then another 1lac.(100001-200000) similler to 10lac.  
can you help me what can i do and please give me solution java lang.?

SearchDao searchDao = new SearchDao(esClient);  
SqlElasticRequestBuilder explain = searchDao.explain(query).explain();  
ElasticJoinExecutor executor = ElasticJoinExecutor.createJoinExecutor(searchDao.getClient(),explain);  
executor.run();  
SearchHits hits = executor.getHits();

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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: [January 22, 2018, 10:06am UTC](https://discuss.elastic.co/t/divide-data-and-fire-query-in-elasticsearch/116231/2 "2018-01-22T10:06:18Z")

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Please format your code using `</>` icon as explained in [this guide](https://discuss.elastic.co/t/about-the-elasticsearch-category/21). It will make your post more readable.

Or use markdown style like:

````
```
CODE
```

````

It might be better to ask the author of this plugin: [https://github.com/NLPchina/elasticsearch-sql](https://github.com/NLPchina/elasticsearch-sql) (sounds like you are using that).

Note that JOINS are not supported in elasticsearch.

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<div class="post-metadata">

### Author: ![Devanshu\_Sharma](https://avatars.discourse-cdn.com/v4/letter/d/f6c823/32.png) [@Devanshu\_Sharma](https://discuss.elastic.co/u/Devanshu_Sharma)
#### Post date: [January 22, 2018, 12:34pm UTC](https://discuss.elastic.co/t/divide-data-and-fire-query-in-elasticsearch/116231/3 "2018-01-22T12:34:09Z")

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> [@dadoonet](#):
>
> that JOINS are not supported in elasticsearch.

I can use Joins in elasticsearch  
query = "SELECT t0._,t1._ FROM 265191429v5 t0 INNER JOIN 265191429v3 t1 ON ([t0.order\_id] = [t1.order\_id])"

_ **code** _\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*  
SearchDao searchDao = new SearchDao(esClient);  
SqlElasticRequestBuilder explain = searchDao.explain(query).explain();  
ElasticJoinExecutor executor = ElasticJoinExecutor.createJoinExecutor(searchDao.getClient(), explain);  
executor.run();  
SearchHits hits = executor.getHits();

* * *

But i got only 1 lac data. I want all data using inner join.  
can you tell me...

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<div class="post-metadata">

### 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: [January 22, 2018, 12:53pm UTC](https://discuss.elastic.co/t/divide-data-and-fire-query-in-elasticsearch/116231/4 "2018-01-22T12:53:39Z")

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Please format your code.

> > that JOINS are not supported in elasticsearch.
> 
> I can use Joins in elasticsearch

`ElasticJoinExecutor` is not part of elasticsearch. That's what I'm telling you. The only way to do joins **officially** in elasticsearch is by using this: [join datatype | Elasticsearch Reference [6.1] | Elastic](https://www.elastic.co/guide/en/elasticsearch/reference/6.1/parent-join.html)

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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: [February 19, 2018, 12:53pm UTC](https://discuss.elastic.co/t/divide-data-and-fire-query-in-elasticsearch/116231/5 "2018-02-19T12:53:56Z")

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