Prefix/Partial Matching in Elasticsearch | prefix, wildcard, regex | DSL [ES7 for Beginners #4.7]
In this elastic search tutorial, we discuss about phrase matching in Elasticsearch. This is part of Query DSL (Domain Specific Language). We also discuss about the proximity queries.
Sections:
00:00 - Prefix Matching
1:08 - Wildcard Matching
02:28 - Regular Expression Matching
References:
https://www.elastic.co/guide/en/elast...
https://www.elastic.co/guide/en/elast...
elastic.co/guide/en/elasticsearch/reference/current/query-dsl-regexp-query.html
Playlist Link: • What is Elastic Search and ELK Stack...
Hashtags:
#coding #theory #computerscience #elasticsearch #clusters #distributedSystems #tutorial #logstash #kibana #beats #aws #dataScience #queryDSL #prefixMatching #wildcard #prefix #regularExpression
Some Theory:
Prefix query - Returns documents that contain a specific prefix in a provided field.
Wildcard query - Returns documents that contain terms matching a wildcard pattern.
Regexp query - Returns documents that contain terms matching a regular expression.
(This tutorial is part of a series of tutorials on Elasticsearch, logstash and Kibana. It uses docker for purpose of installation, and may even use aws in the future.)
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