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Apache Solr High Performance

You're reading from   Apache Solr High Performance In setting up Apache Solr, you'll want to ensure it's achieving optimum search results with maximum efficiency. This book shows you just how to achieve that with a comprehensive tutorial including troubleshooting.

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Product type Paperback
Published in Mar 2014
Publisher
ISBN-13 9781782164821
Length 124 pages
Edition Edition
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Author (1):
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Surendra Mohan Surendra Mohan
Author Profile Icon Surendra Mohan
Surendra Mohan
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Toc

Bulk updating a single field without full indexation


You might be aware that if you wish to update a field in a document that is written in the index, in the standard manner, Solr won't allow you. Instead, you need to remove the complete document from the index and add a new version to it. For a smaller index, the standard approach is quite fine. But think of a situation where you have a huge index and you need to update a field that tracks the visitor count hitting the product.

As a standard approach, it is as good as a full indexation of all the documents (probably millions of documents on a daily basis). Do you think full indexation in such a scenario is an optimal approach? Of course not, due to the fact that it is going to utilize ample resources and is better to be avoided. So, how does one handle such a situation? Don't worry! In this section, we will learn how to update a single field in a document without any need for an expensive, complete indexation.

We will refer to our music...

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