August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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The query class
There is a file in the original open source project (for reference, see https://github.com/elastic/elasticsearch-dsl-py/blob/master/elasticsearch_dsl/query.py), named query.py, that contains a set of classes that correspond to the query type. A list of supported query types and their provided classes are compiled in the following table. You can use the class to construct the query object:
|
Category |
Query type |
Provided class name |
|
Match all/None query |
match_all |
MatchAll |
|
match_none |
MatchNone |
|
|
Full-text query |
common |
Common |
|
match |
Match |
|
|
match_phrase |
MatchPhrase |
|
|
match_phrase_prefix |
MatchPhrasePrefix |
|
|
multi_match |
MultiMatch |
|
|
query_string |
QueryString |
|
|
simple_query_string |
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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.