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Mastering Elasticsearch - Second Edition

You're reading from   Mastering Elasticsearch - Second Edition Further your knowledge of the Elasticsearch server by learning more about its internals, querying, and data handling

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Product type Paperback
Published in Feb 2015
Publisher
ISBN-13 9781783553792
Length 434 pages
Edition 2nd Edition
Languages
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Author (1):
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Marek Rogozinski Marek Rogozinski
Author Profile Icon Marek Rogozinski
Marek Rogozinski
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Table of Contents (19) Chapters Close

Mastering Elasticsearch Second Edition
Credits
About the Author
Acknowledgments
About the Author
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface
1. Introduction to Elasticsearch 2. Power User Query DSL FREE CHAPTER 3. Not Only Full Text Search 4. Improving the User Search Experience 5. The Index Distribution Architecture 6. Low-level Index Control 7. Elasticsearch Administration 8. Improving Performance 9. Developing Elasticsearch Plugins Index

Summary


In this chapter, we've looked at how the default Apache Lucene scoring works and we've discussed the query rewrite process—how it is done and why is it needed. We've discussed how query templates work and how they can simplify your queries. We've also looked at different query filtering methods, how they differ in comparison to each other, and when they can be used. Finally, we've assigned queries to different groups, we've learned when which query group can be used, and we've seen some example queries for each of the groups.

In the next chapter, we'll step away from full text search and focus on other search functionalities. We will start by extending our knowledge about the rescore functionality and the ability to recalculate the score for top documents in the results. After that we will look at how to load significant terms and add documents grouping using aggregations. We will also compare parent–child relationships to the nested documents, we will use function queries and, finally...

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Mastering Elasticsearch - Second Edition - Second Edition
Published in: Feb 2015
Publisher:
ISBN-13: 9781783553792
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