rethinkdb Questions
4
Solved
This is my official first question here; I welcome any/all criticism of my post so that I can learn how to be a better SO citizen.
I am vetting non-relational DBMS for storing potentially large em...
Under asked 1/3, 2013 at 6:3
2
Solved
I'm trying to query only things that are less than a day old... in JS this returns true; Why is rethink not returning true, so also not returning any results?
r.db( "db" ).table("table")
.filter(...
Bright asked 30/9, 2015 at 19:22
3
Solved
I am interested in Rethinkdb and would like to develop/test on it, but main problem is: it don't have package for windows operating system. I tried to compile from source code, that was also not po...
Weather asked 11/11, 2014 at 23:47
4
Solved
How to make a rethinkdb atomic update if document exists, insert otherwise?
I want to do something like:
var tab = r.db('agflow').table('test');
r.expr([{id: 1, n: 0, x: 11}, {id: 2, n: 0, x: 12...
Aground asked 19/6, 2014 at 12:43
2
Solved
Let's say I have a document
{
id: 1,
fruits: []
}
fruits here acts as a SET
Now I want to atomically add a value to fruits array for document with primary key = 1 OR create such document if i...
1
Solved
Since the native RethinkDB drivers do not support connection pooling yet, I was wondering, what is the maximum number of connections to the RethinkDB server?
Coordination asked 16/7, 2015 at 13:56
1
Solved
Having just arrived to Elixir/Phoenix I want to use RethinkDB instead of PostgreSQL but I only find documentation/examples on PostgreSQL (which seems to be the default/official database). There is ...
Smaragdite asked 16/7, 2015 at 15:5
1
Solved
given sample data like:
{
'id': 1,
'things': [{'name': 'a'},{'name': 'b'},{'name': 'c'}]
}
how do I update the document removing the array item with name of 'b' from the embedded array?
r.tab...
Anatolian asked 15/6, 2015 at 14:47
1
Solved
Currently I'm using socket.io without RethinkDB like this:
Clients emit events to socket.io, which receives the events, emits to various other clients, and saves to the db for persistence. A new c...
1
Solved
My data structure
{
"group": "fruits"
"items": ["apple", "orange", "banana"]
}
I need to pull first item from the "items" array without knowing the value. Is it possible?
Nave asked 25/5, 2015 at 9:35
2
Solved
I'm trying to execute several RQL commands in a single request to server, without much success I may add. I have tried r.union, but it only works with sequences. What I really want:
[r.db(..).tabl...
Plebiscite asked 29/11, 2013 at 22:20
3
Solved
I need to programatically create a RethinkDB database from the command line. However...I have no clue how to do this.
I know that I can do this from the web UI or from a client driver, but isn't t...
Brooke asked 30/4, 2015 at 21:12
1
Solved
I'm trying to write the most optimal query to find all of the documents that do not have a specific field. Is there any better way to do this than the examples I have listed below?
// Get the ids ...
Ha asked 18/4, 2015 at 23:25
1
Solved
How can I easily duplicate my production database (mydb) to create a dev database (mydb-dev)?
The rethinkdb restore command seems to have no option to specify the name of the output database. It ...
Alarick asked 5/4, 2015 at 13:26
2
Solved
I'm working with a data set that looks something like this:
"bitrates": [
{
"format": "mp3" ,
"rate": "128K"
} ,
{
"format": "aac" ,
"rate": "192K"
}
] ,
"details": [ ... ] ,
"id": 1 ,
"na...
Ensconce asked 2/4, 2015 at 14:18
1
Solved
On the api documentation page rethinkdb.com/api/javascript I can only find commands to create, drop and list databases.
But how I can I rename a database in RethinkDB?
Maulmain asked 31/3, 2015 at 21:15
1
Solved
How can I migrate my MongoDB collections to RethinkDB tables?
I'm not concerned about changing my old Mongo _id's to Rethink id's because they will be ignored in my implementation, and I'm not co...
Heady asked 24/3, 2015 at 18:54
1
Solved
i want to list records where id=1 between two timestamps and finally order them according to timestamp.
Mysql query something:
Select * from test
where (timestamp between 100099323 AND 142369932...
Titanate asked 18/2, 2015 at 12:25
1
My table has a timestamp field, which is a standard RethinkDB date field.
Can I group rows by day / week / month using this timestamp field? Couldn't find any examples in the group() docs.
Misdoing asked 11/2, 2015 at 23:26
1
Solved
I save my data on RethinkDB Database. As long as I dont restart the server, all is well. But when I restart, it gives me an error saying database doesnt exist, although the folder and data does exi...
Choochoo asked 4/2, 2015 at 19:4
4
Say I have a DB on my cluster named my_db. Can I clone this DB so that on the same cluster I'll have my_db_cloned without dealing with dump / export?
Socratic asked 11/11, 2014 at 15:9
1
Solved
Let's say I have this object:
{
"id": "1a48c847-4fee-4968-8cfd-5f8369c01f64" ,
"sections": [
{
"id": 0 ,
"title": "s1"
} ,
{
"id": 1 ,
"title": "s2"
} ,
{
"id": 2 ,
"title": "s3"
}
...
Languet asked 16/12, 2014 at 15:48
1
Solved
I have this object:
{
"id": "eb533cd0-fef1-48bf-9fb8-b66261c9171b" ,
"errors": [
"error1" ,
"error2"
]
}
I simply want to append a new error to errors array. I tried:
r.db('test').table('t...
Incompressible asked 3/4, 2014 at 19:2
1
Solved
Say I have this JSON (sample - a real-life example can be found at apple itunes rss feed) stored in a RethinkDB table called 'test':
{
"feed": {
"entry": [
{
"title": {
"label": "Some super d...
Cammiecammy asked 24/2, 2014 at 0:12
1
Solved
I have the following data structure:
wall
{
slug: "wall-slug",
nodes: {
"node1": "id-from-nodes-table-1",
"node2": "id-from-nodes-table-2"
}
}
nodes
{
id: "id-from-nodes-table-1",
somet...
Confidence asked 18/2, 2014 at 19:59
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