January 2016
Intermediate to advanced
240 pages
4h 42m
English
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Chapter 3. Putting Elasticsearch into Action
We have covered a lot of ground on Elasticsearch architecture, indexes, analyzers, and mappings. It's time to start learning about the indexing of data and the querying of Elasticsearch using its rich Query-DSL.
In this chapter, we will cover the following topics:
- CRUD operations using the Elasticsearch Python client
- CRUD operations using the Elasticsearch Java client
- Creating a search database
- Introducing Query-DSL
- Search requests using Python
- Search requests using Java
- Sorting data
- Document routing
CRUD operations using elasticsearch-py
Elasticsearch is written in Java but it is interoperable with non-JVM languages too. In this book, we will use its Python client, elasticsearch-py, as well as its Java client ...
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