| Steps To Reproduce: |
db.test.save({name : 'mongodb', date: new Date()})
|
WriteResult({ "nInserted" : 1 })
|
> db.test.save({name : 'mongodb2'})
|
WriteResult({ "nInserted" : 1 })
|
> db.test.find()
|
{ "_id" : ObjectId("55f8762792a0ee661e65b90b"), "name" : "mongodb", "date" : ISODate("2015-09-15T19:48:55.803Z") }
|
{ "_id" : ObjectId("55f8763192a0ee661e65b90c"), "name" : "mongodb2" }
|
> db.test.ensureIndex({date :1}, {sparsse : true})
|
{
|
"createdCollectionAutomatically" : false,
|
"numIndexesBefore" : 1,
|
"numIndexesAfter" : 2,
|
"ok" : 1
|
}
|
> db.test.getIndexes()
|
[
|
{
|
"v" : 1,
|
"key" : {
|
"_id" : 1
|
},
|
"name" : "_id_",
|
"ns" : "easytaxi_driver_restore.test"
|
},
|
{
|
"v" : 1,
|
"key" : {
|
"date" : 1
|
},
|
"name" : "date_1",
|
"ns" : "easytaxi_driver_restore.test",
|
"sparsse" : true
|
}
|
]
|
|