Querying Nested Objects in Elasticsearch
This video shows how to query nested objects in Elasticsearch. Arrays of objects need to be queried in a special way or you risk getting unpredictable results. Learn why this is the case and how to query nested objects correctly in Elasticsearch.
This video is sponsored by @Elastic and the Elastic Contributor Program.
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00:00 - Introduction
00:56 - Querying the wrong way
03:09 - How arrays of objects are indexed
05:00 - Identifying the problem
05:54 - Mapping nested objects
07:05 - Elastic Contributor Program
08:51 - Querying nested fields
12:06 - Relevance scoring for nested queries
13:17 - Nested inner hits
19:08 - Limitations
24:01 - Thanks for watching
Watch video Querying Nested Objects in Elasticsearch online, duration hours minute second in high quality that is uploaded to the channel Coding Explained 11 May 2023. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 2,213 times and liked it 33 visitors.
