December 2017
Intermediate to advanced
434 pages
10h 29m
English
Content preview from Learning Elastic Stack 6.0
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Implementing autocomplete with a custom analyzer
In certain situations, you may want to create your own custom analyzer by composing character filters, tokenizers, and token filters of your choice. Please remember that most of the requirements can be fulfilled by one of the built-in analyzers with some configuration. Let us create an analyzer that can help when implementing autocomplete functionality.
To support auto-complete, we cannot rely on the Standard Analyzer or one of the pre-built analyzers in Elasticsearch. The analyzer is responsible for generating the terms at indexing time. Our analyzer should be able to generate the terms that can help with auto-completion. Let us understand this through a concrete example.
If we were to use ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.