August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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Query DSL changes
The changes related to query DSL are as follows:
- The default value of the transposition parameter in a fuzzy query is changed from false to true.
- The query string query options of use_dis_max, split_on_whitespace, all_fields, locale, auto_generate_phrase_queries, and lowercase_expanded_terms have all been eliminated.
- If a bool query has the must_not clause, a score of 0 for all documents is returned instead of 1 because the scoring is ignored.
- Treats geohashes as grid cells, instead of just points, when the geohashes are used to specify the edges in the geo_bounding_box query.
- A multi-term query (a wildcard, fuzzy, prefix, range, or regex query) against non-text fields with a custom analyzer will now throw an exception. ...
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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.