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Questions tagged [rethinkdb]

RethinkDB is a scalable, open-source, distributed database system built to store JSON documents. It features a query language that has useful queries like table joins and group by, a highly parallelized architecture, and web tools for managing clusters.

RethinkDB is a scalable, open-source, distributed database system built to store JSON documents. It features a query language that has useful queries like table joins and group by, a highly parallelized architecture, and web tools for managing clusters.

Programming model:

  • JSON data model and immediate consistency
  • Distributed joins, subqueries, aggregation, atomic updates
  • Hadoop-style map/reduce
  • Secondary, compound, and arbitrarily computed indexes.

Administration:

  • Web and command-line adminstration tools
  • Tools to handle machine failure and network interrupts
  • Multi-datacenter replication and failover

Scalability:

  • Sharding and replication to multiple nodes
  • Automatically parallelized and distributed queries
  • Lock-free operation via MVCC concurrency

Useful Links:

Books:

1436 questions
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RethinkDB-DB not found

I have installed rethinkdb on my local machine and the Python driver.However Im unable to access a database I want..The name of the database is "authors" and the table is "books". I initially open the connection: r.connect(host = 'localhost',port =…
ashwin shanker
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How to take an document array as condition to perform query?

I have two documents like this: //school { Name:"" Major:"", EnrollYear:1983 } //schools { id: "user/0", ownerId:"" //an array that contains schools schools: [ { Name:"" …
Alex Luya
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How to lock an document under modifying?

As shown blow,sometime,the elements of embedded array comments will be modified,or an new comment will be inserted into comments as first element,and when these modifications happen,I want to lock something in minimal scope to avoid nasty…
Alex Luya
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Could not install the Python driver for RethinkDB

Python version: 3.7.3 Pip version: 19.1.1 I am trying to install the Python driver for RethinkDB but it is failed. pip install rethink It sent me the error notification, that is, "ERROR:Could not find a version that satisfies the requirement…
Huynh
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Is there any live example of all Services of feathersJS with code?

I want example and code for all the services of feathersJS. Like find get create update patch remove update All the services in on app with the help of RethinkDB.
Harsh Patel
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Rethinkdb : i need a simple query in java to update the list of items

This is my rethink document I need a simple query in java to update the menuItemIds list. { "id": "1a89a4b6-36a3-4378-8ddb-26d0d90f3055" , "menuItemIds": [ "178de705-59d7-4c5d-8a25-f7e0a226e510" , "sfefe-edwef-wefwefwe-wef" …
Nayeem Ur Rehman
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Filter by field's content contains string

I've some object : { "name": "universite paris sorbonne" , "id": "548272c9-6615-4e93-aa15-9af0a830c9a2" } { "name": "universite paris dauphine" , "id": "943234f3-6615-4e93-aa15-9af0a830c9a2" } { "name": "universite sorbonne…
Fantasim
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How to convert SELECT * FROM users WHERE name IN ('Peter', 'John') and age=30 in rethinkDB?

SELECT * FROM users WHERE name IN ('Peter', 'John') and age=30; I am new in RethinkDB. I want to convert this query in RethinkDB using Node.js. Can someone please help me?
Hassan Ahamed
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Gorethink Insert Issue

var data = map[string]interface{}{ "json_received": [ { "ezpOrderId": "ezp_123", "firstName": "Vasanth", "lastName": "K", "orderDesc": "Sample" } ] "created_on": "03-22-2015", …
Kumar Shanmugam
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As there is no officical docs for php with ReQl , can you please show the PHP equivalent of :

Basically I have an array in the format: array('context_text'=>some_value,'name'=>some_value,'target'=>{..}); I need to add another value to the target index like: array('context_text'=>some_value,'name'=>some_value,'target'=>{..},{...},{...});…
Arvi128
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How to ping rethinkdb in python,to check whether db server ain't down?

import rethinkdb as r con=r.connect(host='localhost') How do I ping? How do I used existing connection to ping DB server?
Vinay Sawant
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