I am using Mango query in couch db for almost every query to find the documents. Here I am facing a problem in fetching all the documents matching the given conditions. The problem is that the defa...

I have the following documents: { _id: "123", type: "project", worksite_id: "worksite_1" } { _id: "456", type: "document", project_id: "123&qu...

I have a mango query: { "selector": { "age":{ "$eq": 22 } } } I want to know the number of documents that satisfy this criteria. I know we can use map reduce functions to achieve this, but...

My document has a structure like this: { "Calibration": { "Presettings": { "Date": [ { "Value": "2016-09-02 10:11", "Type": "generated" }, { "Value": "2016-09-05", "Type": "schedule", "...

I've just noticed that in the release notes of Couchdb 2.0, it is mentionned that Mango queries are recommended for new applications. It is also mentionned that apparently Mango indexes are from 2x...

I'm playing with Mango queries on a CouchDB 2.0 instance, through the fantastic pouchdb-find. A few times I got the dreaded no matching index found, create an index to optimize query time warning ...

I post request (use python requests lib) with json data: json_data = { "selector": { "year": {"$gt": 2010} }, "fields": ["_id", "_rev", "year", "title"], "sort": [{"year": "asc"}], "limit":...