JavaScript driver for RethinkDB
JavaScript driver for RethinkDB.
Questions tagged [rethinkdb-javascript]
197 questions
1
vote
1 answer
RethinkDB, add elements to an array that's nested
Using the example here, I've only added one more level to notes, it's mapped to an object whose elements themselves hold arrays
{
id: 10001,
name: "Bob Smith",
notes: {
alpha:['note1','note2','note3'],
…
House3272
- 1,007
- 5
- 14
- 29
1
vote
1 answer
How to structure an efficient GeoLocation and Time query
Hey rethinkers!
i've got a query optimization question that i cant quite figure out. It deals with geoLocation and time. I've got a ton of events, that all have a startTime, endTime (indexed), and location (indexed). If i want to get the events that…
Russell Maxfield
- 968
- 7
- 14
1
vote
1 answer
REthinkdb table is not showing in the interface
I have a rethinkdb with databse wich is contain near about 250 database each database contain 7 table. The current size of data is nearly 11gb. The problem is from the admin interface i am unable to see the database and tables. it gives me error…
Abdus Salam Ratul
- 11
- 1
1
vote
2 answers
Querying a compound multi-index in RethinkDB
I am trying to efficiently retrieve data that is in the following format:
{
"datetime": "1453845345493",
"someIds": ["id2000-4", "id1000-34", "id2000-43", "id250-34"]
}
Specifically, what I want to do is "find all records that have happened…
Brideau
- 4,564
- 4
- 24
- 33
1
vote
1 answer
Query nested field with index support
Can anyone tell me is there a way to query nested field with index support. I created nested index like:
r.table('comments').indexCreate('authorName', r.row("author")("name")).run(conn, callback)
but I can't see any ways to query all comments…
B. Orlov
- 23
- 1
- 2
1
vote
2 answers
How to get data from Rethinkdb table based on field name instead of field value
I have a rethinkdb table which have 5 rows, one of the row is
following:
{
"appkey": {
"YcJ1HR6vjebXNHwOzeC2l2EAvUNw8qyp": {
"createdBy": {
"fullName": "DD" ,
"id": "7943d176-4805-461d-841e-3de766a3825d" ,
"primaryName": dd@gmail.com, »
}…
Dinesh Nagar
- 768
- 2
- 11
- 23
1
vote
1 answer
RethinkDB listen for changes on filter query?
I'm not sure if I fully understand the changefeeds correct... What I need to do is filter data based on current date like this:
r.table("messages")
.filter(
r.row("start").lt(r.now().toISO8601())
…
mk-conn
- 11
- 3
1
vote
1 answer
Rethinkdb multiple level grouping
Let's say I have a table with documents like:
{
"country": 1,
"merchant": 2
"product": 123,
...
}
Is it possible to group all the documents into a final json structure like:
[
{
: {
: {
…
DevLounge
- 8,313
- 3
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- 44
1
vote
0 answers
Do I need to clean up cursor resources when subscribing to changes with the rethinkdb javascript driver?
When susbscribing to changefeeds, do I need to clean up or close cursors when they should go out of scope to manage resources/connections/etc.??
socketIo.on('connection', function(socket){
r.table('users').changes().run(conn, function(err,…
MonkeyBonkey
- 46,433
- 78
- 254
- 460
1
vote
2 answers
Creating secondary indexes in RethinkDB (javascript) not working as in doc
I am creating an index based on 2 fields in RethinkDB, in javascript (actually with rethinkdbdash driver). The code is like this :
r.table('someTable').indexList().contains("indexName").do(containsIndex => {
return r.branch(
…
Spiky
- 509
- 4
- 11
1
vote
2 answers
Node.JS Rethink-DB check if username and email is already exist
I working on a login/register system with Node based on the RethinkDB Chat example when I found that it doesn't check if the user exists with email or username something that's a problem.
When I was looking to solve this I was not able to find out…
Mats A.
- 13
- 3
1
vote
2 answers
RethinkDB: Get last N from an object
What would be an efficient way to get the last N key-value pairs from an object? Sorted by key name and N being arbitrary integer. Ideally the returned type should also be an object.
user33946
- 404
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1
vote
1 answer
Short or long lived connections for RethinkDB?
We have a project on Node.js that is based on restify and we are using RethinkDB as a database. The problem is that RethinkDB should be accessed from different parts of code (from route handlers, middlewares), but not for all requests. I am…
AAzza
- 65
- 1
- 5
1
vote
2 answers
sort nested timestamps in a query
I need to make a query with a list of Incidents and his nested events ordered DESC by his startedAt and timestamp dates. By default ReQL give the dates with a ASC order. I've got the folowing structure:
{
"id": …
Alejandro Silva
- 8,808
- 1
- 35
- 29
1
vote
3 answers
How do I get the rank / row number for a row?
Is there a way to get the row numbers (rank) for a filtered set and append the row number to the result?
An example scenario would be that I have a table with records like:
[
{ points: 123, name: 'Glenn' },
{ points: 948, name: 'Bob' },
{…
Glenn Morton
- 444
- 4
- 15