Select a limited set of fields with Casbah

Casbah_Field_Limits.scala

import com.mongodb.casbah.Imports._

val conn = MongoConnection()

val db = conn("test")

val coll = db("foo")

for (x <- coll.find(MongoDBObject("_id" -> new ObjectId("4cd2d357c575954934c5a975")), 
          MongoDBObject("x" -> 1))) println(x)

/** { "_id" : { "$oid" : "4cd2d357c575954934c5a975"} , "a" : [ 1.0 , 8.0 , 10.0 , 3.0 , 5.0 , 6.0 , 123.0]} */