# Indexを再度作成すると検索結果が変わる

**URL:** <https://discuss.elastic.co/t/index/112951>\
**Category:** 日本語による質問・議論はこちら\
**Created:** [December 22, 2017, 6:38am UTC](https://discuss.elastic.co/t/index/112951 "2017-12-22T06:38:35Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![r-ooyama](https://avatars.discourse-cdn.com/v4/letter/r/3da27b/32.png) [@r-ooyama](https://discuss.elastic.co/u/r-ooyama)\
**Post date:** [December 22, 2017, 6:38am UTC](https://discuss.elastic.co/t/index/112951/1 "2017-12-22T06:38:35Z")

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ES version : 5系  
OS: CentOS 7

表題の通りなのですが、同じindexを作りなおし、同じデータを投入し、同じ検索クエリを投げると毎回検索結果の順番が変わってしまうのですが。これはそういう仕様なのでしょうか？

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**Author:** ![johtani](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/johtani/32/44956_2.png) [@johtani](https://discuss.elastic.co/u/johtani)\
**Post date:** [December 22, 2017, 7:21am UTC](https://discuss.elastic.co/t/index/112951/2 "2017-12-22T07:21:48Z")

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データの入れ方、クエリの種類にもよります。

[ソート](https://www.elastic.co/guide/en/elasticsearch/reference/6.1/search-request-sort.html)についてまずはお読みいただくのがいいかと。

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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:** [January 19, 2018, 7:22am UTC](https://discuss.elastic.co/t/index/112951/3 "2018-01-19T07:22:01Z")

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