MongoDB Aggregation Lookup Match Array

Add Answer

dynamicEntity answered on June 1, 2021 Popularity 10/10 Helpfulness 5/10

Contents

answer MongoDB Aggregation Lookup Match Array

More Related Answers

mongodb increment array item

search inside array with object mongodb

read first object from array in aggregate mongodb

searching in json array mongodb

fetching data from inside an array in mongodb

lookup in mongodb array

how to search the matched elements in array of mongo database

mongo search pattern

find object in array mongodb

operator to return specific data of a mongodb query

mongodb filter array

match on lengh of array mongo

Using multiple $lookup with aggregation in mongodb

mongodb search results count

$match aggregation mongoDB

how to get array object value in mongodb

$or in $match in mongodb

how to get array object value in mongodb

mongodb find array with element

mongodb find inside array of object

find iemts in object of array mongodb

mongodb lookup nested array

mongo find collection with regex

How to search in array of object in mongodb

how to query array of object in mongoos

lookup in mongodb array

mongodb match array not empty aggregation

MongoDB Aggregation Lookup Match Array

Comment

1

db.users.aggregate([
  {"$match":{"_id":ObjectId(..)}},
  {"$lookup":{
    "from":"groups",
    "let":{"_id":"$_id"},
    "pipeline":[
      {"$match":{"$expr":{"$in":["$$_id","$members"]}}},
      {"$unwind":"$members"},
      {"$match":{"$expr":{"$eq":["$$_id","$members"]}}}
    ],
    "as":"members"
  }}
])

Popularity 10/10 Helpfulness 5/10 Language whatever

Source: stackoverflow.com

Tags: lookup match mongodb-aggregation whatever

Share

Link to this answer
Share Copy Link

dynamicEntity

Contributed on Jun 01 2021

dynamicEntity

0 Answers Avg Quality 2/10

X

Continue with Google

By continuing, I agree that I have read and agree to Greppers's Terms of Service and Privacy Policy.

X

Grepper Account Login Required

Oops, You will need to install Grepper and log-in to perform this action.

Install Grepper Here