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Showing posts with the label Aggregation Framework

Skipped Count 0 In Aggregate Function

I'm stuck on this for couple of days. I'm trying to get the count: 0 where there is no docu… Read more Skipped Count 0 In Aggregate Function

Got Duplicated Data When Subscribe Multiple Times

I am using MongoDB aggregation in meteor. I got duplicated data when subscribe multiple times. (The… Read more Got Duplicated Data When Subscribe Multiple Times

Query And Filter Key Names Instead Of Values In MongoDB

I want to find all key names from a collection that partially match a certain string. The closest I… Read more Query And Filter Key Names Instead Of Values In MongoDB

Mongodb - Unwinding Nested Subdocuments

For the following dataset example: lists { _id: 1, included_lists: [ 2 ], items: [ 'i1' ]} … Read more Mongodb - Unwinding Nested Subdocuments

Mongoose - Aggregation $match Based On Enum Values

I have an aggregation with mongoose, the objects what i get looks like this: foods: { fruits: {… Read more Mongoose - Aggregation $match Based On Enum Values

Mongodb - Unwinding Nested Subdocuments

For the following dataset example: lists { _id: 1, included_lists: [ 2 ], items: [ 'i1' ]} … Read more Mongodb - Unwinding Nested Subdocuments