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ELASTICSEARCH QUESTIONS

ElasticSearch parent/child on different indexes
ElasticSearch parent/child on different indexes
wish help you to fix your issue You are correct in saying "different index, different shard" - meaning the answer to question 1 is no. With that, 2 cannot be answered.
TAG : elasticsearch
Date : November 29 2020, 01:01 AM , By : Ashu
Is there a way to exclude a field in an Elasticsearch query
Is there a way to exclude a field in an Elasticsearch query
wish helps you You can use Source Filtering (Tested in v. 1.6 and v. 1.7): https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-source-filtering.html
TAG : elasticsearch
Date : November 29 2020, 01:01 AM , By : P P
Haystack and ElasticSearch only exact search
Haystack and ElasticSearch only exact search
this will help Currently we used Django Haystack and Solr, but now we wanted to switch our Search Backend to ElasticSearch due to the easier configuration in Cluster. , Try something like thisMapping:
TAG : elasticsearch
Date : November 25 2020, 07:06 PM , By : gayathry mohanan
Find empty strings in elasticsearch
Find empty strings in elasticsearch
Does that help Or another way to do the same thing more efficiently is to use the exists filter:
TAG : elasticsearch
Date : November 24 2020, 05:44 AM , By : Eduardo Payán
How to tell ElasticSearch to create nested fields
How to tell ElasticSearch to create nested fields
I hope this helps you . By default, the dynamic mapping feature of ElasticSearch will map users as an object instead of nested.If you want to tune this behavior, you have to define explicitely a users attribute as nested either in :
TAG : elasticsearch
Date : November 22 2020, 10:56 AM , By : user2956634
ElasticSearch duplicating indexes
ElasticSearch duplicating indexes
help you fix your problem It is going to be really inefficient to re-index all the data from a table into ES every minute. What I suggest instead is that when you insert/update from mySQL put the primary key for that table into a queuing system (we u
TAG : elasticsearch
Date : November 22 2020, 01:01 AM , By : user2954406
Issue while querying on a field that store a file path on ElasticSearch
Issue while querying on a field that store a file path on ElasticSearch
wish of those help Make sure that the field "storageDir" is marked as "not_analyzed" in the mapping. Otherwise it will split on slashes and dashes.
TAG : elasticsearch
Date : November 22 2020, 01:01 AM , By : BrianB
Elasticsearch Completion Suggester - Sort suggestions
Elasticsearch Completion Suggester - Sort suggestions
help you fix your problem Add a weight to each document – the higher the number, the higher it's prioritized.That is, sort your output strings lexically and then enumerate them. Finally, subtract their index from 2 ** 31 - 1 (the highest priority) to
TAG : elasticsearch
Date : November 21 2020, 07:31 AM , By : Vin Diesel
elasticsearch comparison between fields
elasticsearch comparison between fields
this one helps. Let's say I have documents with the following fields: {field1, field2, ... fieldn} , You can use the script filter -
TAG : elasticsearch
Date : November 21 2020, 07:31 AM , By : Marc Sawaya
elasticsearch: update in a nested object (HTTP)
elasticsearch: update in a nested object (HTTP)
seems to work fine ctx_source is nothing but the source JSON document that you submitted for indexing for that particular document. You need to use scripting support in the _update API
TAG : elasticsearch
Date : November 19 2020, 01:01 AM , By : Shin San
Elasticsearch - combining query_string and bool query in filter
Elasticsearch - combining query_string and bool query in filter
like below fixes the issue bool is meant to be used to club various queries together into a single bool query. You can use bool to combine multiple queries in this manner -
TAG : elasticsearch
Date : November 17 2020, 04:28 AM , By : Massimo Spadotto
Retrieve a document from elastic search by matching two fields
Retrieve a document from elastic search by matching two fields
wish help you to fix your issue My data are stored in elastic search as shown below , Try this:
TAG : elasticsearch
Date : November 15 2020, 06:54 AM , By : user2948834
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