chapter43_part5: /404_Parent_Child/60_Children_agg.asciidoc #278
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rockybean
reviewed
Oct 10, 2016
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| This example demonstrates how we could determine the favorite hobbies of our | ||
| employees by country: | ||
| 在父-子文档中，支持 |
| 在父-子文档中，支持 | ||
| http://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-children-aggregation.html[子文档聚合]，这一点和((("aggregations", "children aggregation")))((("children aggregation")))((("parent-child relationship", "children aggregation"))) <<nested-aggregation>> 类似。但是，对于父文档的聚合查询是不支持的（和 `reverse_nested` 类似）。 | ||
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| 如下查询展示了如何在不同国家下，按照雇员爱好的维度进行聚合查询： |
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改为下面的是否更通顺一些
我们通过下面的例子来演示按照国家维度查看最受雇员欢迎的业余爱好。
| <2> The `children` aggregation joins the parent documents with | ||
| their associated children of type `employee`. | ||
| <3> The `hobby` field from the `employee` child documents. | ||
| <1> `country` 是 `branch` 的一个字段。 |
| their associated children of type `employee`. | ||
| <3> The `hobby` field from the `employee` child documents. | ||
| <1> `country` 是 `branch` 的一个字段。 | ||
| <2> 对子文档的聚合查询结果和对父文档的聚合查询结果，是通过 `employee` type 关联起来的。 |
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子文档聚合查询通过 employee 类型的子文档将其父文档聚合在一起。
rockybean
approved these changes
Oct 19, 2016
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LGTM |
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LGTM |
tangmisi
pushed a commit
to tangmisi/elasticsearch-definitive-guide
that referenced
this pull request
Oct 31, 2016
…earch-cn#278) * 完成Parent-Child第5部分的翻译 * revise according comment
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