A distributed full text search database, which internally uses Lucene.
Questions tagged [elasticsearch]
39 questions
9
votes
1 answer
Combine relational DB and Elastic search
We have a large quanitity of text files we want to free-text/full text search, combined with relational structured metadata about the text file.
So, a search could be "Give me all files that belong to group X(or sub groups of X), have author (Ari…
Henrik Alstad
- 271
- 3
- 10
5
votes
4 answers
Database events but not triggers
This is a question regarding general DB inner workings, not particular to an implementation or paradigm, though answers for certain technologies are welcome.
I am asking if there is a way to listen to what commands the database has received, or…
Stefan Popescu
- 51
- 2
4
votes
2 answers
How we can do full text search and facets stuffs on BigQuery?
In the future, we will have millions ofs record in our web product. So we had used BigQuery for data storage and analysis. We have to build filters on our search page like Flipkart and Amazon provide product filters.
Basically, we need different…
Lalit Kumar Maurya
- 143
- 1
- 6
3
votes
1 answer
change analyzer for an elasticsearch index?
I'd like to change the analyzer for an existing index in ElasticSearch, but I can't figure out the syntax (and I'm not grokking the error message).
GET /ccc_test/_mapping
{
"ccc_test": {
"mappings": {
"test_article": {
…
Chris Curvey
- 386
- 4
- 7
3
votes
1 answer
On Elasticsearch, what is the required response for a directory URL of a HTTP URL repository?
The official document of Elasticsearch says we can use URL as a setting of Read-only repository. The document also says several protocols, including HTTP, is supported for the URL. (refer:…
Yuki Inoue
- 197
- 8
3
votes
1 answer
Kibana-like tool for PosgreSQL
I'm looking for a tool that could browse and visualize data from db like Kibana does.
I'd prefer a native Posgres tool to any that transfers data from a db somewhere else. I know that rivers for Elasticsearch did the latter and it's now…
Ctrl-C
- 131
- 1
- 3
2
votes
1 answer
Elasticsearch and product characteristics
I have a small question about elasticsearch. Let's say I have a database with products to sell, like an ecommerce.
I know that elasticsearch can help me to find the best product with, for instance a full text search on the description and sorting by…
Noé Malzieu
- 187
- 1
- 1
- 5
1
vote
2 answers
ElasticSearch: is this problem suitable for ElasticSearch DB?
I have some hardware instruments each one recording a signal and generating sequences of timestamp/value pairs. Timestamp is a basic UTC posix time and value is a double.
I'd like to record such pairs in a database for later retrieval. Because we…
Gianluca Ghettini
- 111
- 3
1
vote
1 answer
Elasticsearch: Versioning a document on revisions
I currently have a document which gets revised regularly, I want to keep track of the document by keeping each old version of the document. So if document A has a summary and update date I want to, after every update, keep the previous version along…
Lucas Kauffman
- 1,835
- 4
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1
vote
1 answer
structure when storing books in elasticsearch
I want to use elasticsearch as a web search engine for books. A book has several editions with different titles in different languages, ISBN's as well as author names in different languages. I want that a book is found by any combination of title…
fisch
- 111
- 4
1
vote
0 answers
How to use things like Elasticsearch, Meilisearch, etc. alongside a main database (e.g. PostgreSQL)?
I could be missing something obvious because this seems like a fairly basic question, but I haven't been able to find any explicit guidance anywhere on how to integrate Meilisearch/Elasticsearch with a "main" database (say Postgres), and what the…
Arad
- 131
- 4
1
vote
0 answers
Disabling SSL in ElasticSearch and enrolling new nodes
I am trying to start an elasticsearch container with SSL disabled as I want it to be hosted at http://localhost:9200 (not https). With this I want the ability to enroll new nodes. But as I disable the http.ssl (by passing it as environment…
Tanmay Sharma
- 11
- 3
1
vote
1 answer
Secondary indexes vs Using elastic search
When does it make sense to put data in elastic search vs creating secondary indexing on Primary datastore?
Elastic search with another primary store
Pros:
Primary datastore can be optimised for read write usecases.
Elastic search suports more than…
best wishes
- 113
- 5
1
vote
1 answer
Query customers attributes
I need to create a system where the user creates dynamic filters based on our customer's attributes. There are more or less 30 possible filters and 30 millions of customers, but the number of customer increase every day and the attribute value can…
Mac Portter
- 11
- 3
1
vote
0 answers
Elassandra data modeling
In Cassandra, everyone always stresses how important data modeling is, and rightfully so. However, when using Elassandra, we have Elasticsearch baked in. How does should change how we think about modeling our Cassandra tables and partitions?
For…
RyanQuey
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