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Showing posts with the label Mongodb

Mongodb Adding A New Field In An Existing Document, With Specific Position

I am facing this issue where I need to insert a new field in an existing document at a specific pos… Read more Mongodb Adding A New Field In An Existing Document, With Specific Position

Mongodb Doesn't Handle Aggregation With Allowdiskusage:true

the data structure is like: way: { _id:'9762264' node: ['253333910', '3… Read more Mongodb Doesn't Handle Aggregation With Allowdiskusage:true

How To Do An Atomic Update On An Embeddeddocument In A Listfield In Mongoengine?

I've found some similar questions on StackOverflow, but nothing that addresses what I'm loo… Read more How To Do An Atomic Update On An Embeddeddocument In A Listfield In Mongoengine?

Pymongo’s Bulk Write Operation Features With Multiprocessing And Generators

PyMongo supports generators for batch processing with sDB.insert(iter_something(converted)). Bulk w… Read more Pymongo’s Bulk Write Operation Features With Multiprocessing And Generators

Notuniqueerror: Tried To Save Duplicate Unique Keys

I keep getting the above mentioned error. I have deleted the existing db field id which was set to … Read more Notuniqueerror: Tried To Save Duplicate Unique Keys

Read Bson File In Python?

I want to read a BSON format Mongo dump in Python and process the data. I am using the Python bson … Read more Read Bson File In Python?

Querying A List In Mongoengine; Contains Vs In

I have a ListField in a model with ids (ReferenceField), and I need to do a query if a certain id i… Read more Querying A List In Mongoengine; Contains Vs In

Python - Remove Extended Ascii

Okay, so I am new to the whole python world so bear with me. Background: We are trying to offload … Read more Python - Remove Extended Ascii

Querying Mongodb (via Pymongo) In Case Insensitive Efficiently

I'm currently creating a website in python (pyramid) which requires users to sign up and log in… Read more Querying Mongodb (via Pymongo) In Case Insensitive Efficiently

How Do I Sort A Collection Based On Values In An Array

I have collection named result with following values:- > db.result.findOne() { '_id&… Read more How Do I Sort A Collection Based On Values In An Array

Question About Safe=true Parameter For Update Operation Of Mongodb

Im working a mongodb database using pymongo python module. I have a function in my code which when … Read more Question About Safe=true Parameter For Update Operation Of Mongodb

Pymongo Getting E11000 Duplicate Key Error Index Pymongo Error

So a little background, I've worked with MongoDB before in node.js with mongoose.js. And now I … Read more Pymongo Getting E11000 Duplicate Key Error Index Pymongo Error

Pymongo Aggregation - Passing Python List For Aggregation

Here is my attempt at performing the aggregation (day-wise) based on timestamp if all the elements … Read more Pymongo Aggregation - Passing Python List For Aggregation

Failure To Import Pymongo Ubuntu

I am currently runnning Ubuntu 12.04 with mongodb 2.2 and pymongo version 2.3. I am attempting to … Read more Failure To Import Pymongo Ubuntu

Querying For Array In Embedded List

Supposed I have a mongo document that looks similar to the following: { 'foo':1 '… Read more Querying For Array In Embedded List

How To Query Documents In Mongodb (pymongo) Where All Keywords Exist In A Field?

I have a list of keywords: keywords = ['word1', 'word2', 'word3'] For now … Read more How To Query Documents In Mongodb (pymongo) Where All Keywords Exist In A Field?

Python: Building An Lru Cache

I have around 6,00,000 entries in MongoDB in the following format: feature:category:count where… Read more Python: Building An Lru Cache

Optimizing Airflow Task That Transfers Data From Bigquery Into Mongodb

I need to improve the performance of an Airflow task that transfers data from BigQuery to MongoDB. … Read more Optimizing Airflow Task That Transfers Data From Bigquery Into Mongodb

Flask Is Slow To Query Mongdb

I use flaks to build a admin website for monitoring MongoDB user data. My query is working but it i… Read more Flask Is Slow To Query Mongdb

How Do I Retrieve And Print Pymongo.cursor.cursor Objects?

I am creating a simple database CRUD manager using python and connecting it to a MongoDB database. … Read more How Do I Retrieve And Print Pymongo.cursor.cursor Objects?