sindbach

#include "mongo/client/dbclient.h"

int main() {

  /* Initialize Driver */
  mongo::Status status = mongo::client::initialize();
  if (!status.isOK()){
    std::cout<< "Failed to initialize driver." << std::endl;
    return  EXIT_FAILURE;
  }

sindbach

#include <bson.h>
#include <mongoc.h>
#include <stdio.h>

int main (int   argc, char *argv[])
{
    mongoc_client_t *client;
    mongoc_collection_t *collection;
    mongoc_cursor_t *cursor;
    bson_error_t error;

sindbach

import yaml
from pymongo import MongoClient
from bson import objectid

def objectid_representer(dumper, data):
    return dumper.represent_scalar("!bson.objectid.ObjectId", str(data))

def objectid_constructor(loader, data):
    return objectid.ObjectId(loader.construct_scalar(data))

sindbach

using System;
using System.Linq;
using MongoDB.Bson;
using MongoDB.Driver;
using MongoDB.Bson.Serialization.Attributes;

public abstract class MongoModelBase
{
  [BsonId]
  public ObjectId Id { get; set; }

sindbach

This is a sample aggregation stage that insert a field into every document.

Steps:

1. Git clone the mongodb source code.
2. Create a directory called 'modules' in src/mongo/db/modules.
3. Git clone this repo as src/mongo/db/modules/inject
4. Build MongoDB
5. Now try the new aggregation stage:

sindbach

using System;
using MongoDB.Bson;
using MongoDB.Driver;
using System.Threading.Tasks;
using System.Linq;

/* Where document structure stored in localhost MongoDB : {token:"word"} 
*/

namespace Aggregation_01

sindbach

# timer related
timer_start() { timer=${timer:-$SECONDS}; }
timer_stop() { timer_show=$((${SECONDS} - ${timer})); unset timer;}
BLUE="\[\033[0;36m\]"
NORMAL="\[\033[0m\]"
RED="\[\033[31;1m\]"
YELLOW="\[\033[0;33m\]"
ORANGE="\[\033[38;5;95;38;5;214m\]"
PURPLE="\[\033[38;5;95;38;5;128m\]"
BYELLOW="\[\033[33;1m\]"

sindbach

package main
import (
        "fmt"
        "gopkg.in/mgo.v2"
        "gopkg.in/mgo.v2/bson"
)

func main() {
        session, err := mgo.Dial("localhost")
        if err != nil {

sindbach

var st = new ShardingTest({shards: 2, mongos: 1, other: { chunkSize: 1 }});

var db = st.s.getDB('test');
var coll = db.world;

/* Create ashard key length (approximate) */
var keyval = "";
var keylength = 512;

/* Create a document of approximately 1MB (minus shard key) */

sindbach

(function() {
    "use strict";

    let coll = db.geomap_tests;
    coll.drop();

    coll.insert({ _id: "Westfield London", location: [ -0.22157, 51.507176 ] });
    coll.insert({ _id: "Green Lanes Shopping Centre", location: [ -0.098092, 51.576198 ] });

    print("INDEX: 2dsphere QUERY: GeoJSON");