Comments on Just a little Python: Using MongoDB's New Aggregation Framework in Python (MongoDB Aggregation Part 2)

Thanks for the comment! Currently, only simple ari...

2012-10-23T11:34:24.138-04:00

Thanks for the comment! Currently, only simple arithmetic expressions are supported by the aggregation framework (http://docs.mongodb.org/manual/reference/aggregation/#expressions). From what I understand, it's straightforward to add new operators, so if there are particular things you're interested in, I'd recommend creating a JIRA ticket at https://jira.mongodb.org

Suppose I want to compute the log N in the pipelin...

2012-10-23T08:41:48.052-04:00

Suppose I want to compute the log N in the pipeline, the operators I see are $add, $multiply, etc. Where can I find and functions supported by aggregation. Not all computation involves those simple operators. May be a power function. How would I do that in aggregation.

Thanks for the info, Chris. I've updated the p...

2012-06-01T12:03:59.939-04:00

Thanks for the info, Chris. I've updated the post to reflect that information.

And thanks again for the framework!

explain is now in the development builds. Add expl...

2012-06-01T10:17:18.252-04:00

explain is now in the development builds. Add explain:true to your aggregation command.