JavaScript driver for RethinkDB
JavaScript driver for RethinkDB.
Questions tagged [rethinkdb-javascript]
197 questions
0
votes
1 answer
Retrieve changefeeds of rethinkDB if node server crashes
I have a meteor app where user can insert or update into rethink db table and I am watching the change feeds from a node worker and pushing it in rethink-node-job-queue.
Now if somehow my node-worker crashes sometimes , I will loose those changes or…
Nabarag Paul
- 319
- 5
- 19
0
votes
1 answer
RethinkDB: Outer Join from Table to Array
I have three tables, classes, courses and userSchedules that look like this:
classes
{
"classId": "24ab7b14-f935-44c1-b91b-8598123ea54a",
"courseNumber": "PO101" ,
"days": "MWF" ,
"professor": "Abramius Darksbayn" ,
"seatsAvailable": 23…
Jim Cooper
- 5,113
- 5
- 30
- 35
0
votes
1 answer
How to optimize filtering : Rethink db
introduction
I have been working with the ReThink Db using data explorer tab. I am new to Rethink Db.
I have created this query to filter record on date base. I needed to optimize the query so that it can take less time for large records.…
Suhail Mumtaz Awan
- 3,295
- 8
- 43
- 77
0
votes
2 answers
calculate sum of values of a specific attribute in a table in rethinkDB?
I have the following dataset in my rethinkdb Database. I want to calculate the sum of one attribute named Min. I want to sum the all values of
Min.
For example with the following dataset the query should return 8
{
"completedAt": Fri Dec 30 2016…
DEO
- 316
- 2
- 4
- 18
0
votes
0 answers
Calculate total sum of dates stored in array in rehtinkdb
I have date objects which are stored in array. I want to calculate sum of all these dates by rethinkdb query my data is stored in JSON. The array size can vary.
DEO
- 316
- 2
- 4
- 18
0
votes
1 answer
RethinkDb: Has many query
Have two table, Quiz and Questions
Quiz table store questions id and its display position.
Display position is different for every Quiz.
Quiz table:
{
id: '1'
name: 'Quiz 1'
questions: [
{
question_id: '1',
position: 4
},
{
…
Jawad
- 193
- 2
- 4
- 10
0
votes
1 answer
Rethinkdb create if not exists
What I'm trying to do is the following:
Check if a record with a filter criteria exists
If it does, do nothing
If it does not, create it with some default settings.
Now I could do it with 2 queries:
function ensureDocumentExists(connection,…
Balázs Édes
- 13,452
- 6
- 54
- 89
0
votes
1 answer
Merge Object of type PTYPE with other objects in RethinkDb
i have following in my database and i want to merge it with other table . i have successfully merge other objects but when i run the following query
r.db('test').table('jaguar').get('7').merge(function(j) {
return {
jId: j("id"),
…
DEO
- 316
- 2
- 4
- 18
0
votes
2 answers
rethink/couch db manual trigger and executing a script
I am working on a project where I have to send a campaign mail to the users on specific date and time.
Technology : Node, Rethinkdb/Couchdb
Please do not suggest a cron job.
What I have thought to use :
I will be using a custom trigger where db will…
pravindot17
- 1,199
- 1
- 15
- 32
0
votes
1 answer
Filtering a join based on foreign keys in list values in RethinkDB
I'm using RethinkDB (2.3.5~0trusty) and python (2.7.6) and python-rethinkdb
bindings (2.3.0.post6), and trying to query a pre-existing database.
(ie please assume I can't change the schema that I'm working with)
This is a simplified example of the…
Michael Sparks
- 634
- 5
- 9
0
votes
1 answer
rethinkDB search in a string
I'm using rethinkDB (Just started). I just wanted to search a particular string(or even a substring). For example, if I search for microsoft, give me all the products which contain title microsoft (case insensitive) and price less than $100
This is…
TechnoCorner
- 4,879
- 10
- 43
- 81
0
votes
1 answer
RethinkDb Join array in object with objects
I'm using rethinkdb with JS.
I have a rethinkdb table 'users'. One user object looks like this:
{
id: '1',
friends: [
'2',
'4'
],
items: [
{
id: '1',
name: 'test item 1'
}
]
}
A user is allowed to see all items…
masterwendu
- 31
- 4
0
votes
0 answers
Rethinkdb get row position in orderBy of a particular user
I have the following rethinkdb data schema :
user_id -- generated by the application
point -- given to the user on a successful completion of task
How can I select a single document AND its position amongst the other document in the collection,…
user284873
- 3
- 4
0
votes
1 answer
Export functions or variables to another module in node.js
I know there are lots of questions similar to mine but I could not find the best solution.
I am creating a web app with node and rethinkdb. I want to organise different js files (modules) so that each has specific task.
I have this query.js file…
codeyashu
- 55
- 2
- 7
0
votes
1 answer
How to query RethinkDB based on a list of IDs
Suppose I have the following table in RethinkDB:
I would like to query based on a list of IDs, for example the first two. It seems like the getAll function should do this, but I can't seem to get it to work:
The query returns no results, even…
Kurt Peek
- 52,165
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