Tagged Questions
0
votes
1answer
56 views
Is Index Used for This Query
If so, which one?
How do we know?
I have 3 indexes in a query. Actually only the first 2 should be useful
{
"v": NumberInt(1),
"key": {
"LongitudeLatitude": "2d",
"Prominent"▼: ...
2
votes
1answer
479 views
Mongo connection failing with 'Transport endpoint is not connected'
I have a 2 server installation.
A web server with Apache and a DB server with MongoDB.
I am load testing it, and on ~300 RPS I am getting this error:
PHP Fatal error: Uncaught exception ...
3
votes
1answer
1k views
Mongodb - Returning the points nearest to a location, with distance
What is the mongodb's equivalent to this query:
SELECT 111151.29341326*SQRT(pow(-6.186753-Latitude,2)+pow(106.772835-Longitude,2)*cos(-6.186753*0.017453292519943)*cos(Latitude*0.017453292519943)) as ...
