Authenticates a user to a database

Expects a DB struct, a user and a password returns {:ok, db} or %Mongo.Error{}

See auth/3

Check authentication

returns true if authentication was performed and succesful

Executes a db command

Before using this check Mongo.Collection, Mongo.Db or Mongo.Server for commands already implemented by these modules

See cmd/2

Executes a db command requesting imediate response

Gets collection default options

Returns a collection struct

Returns the error status of the preceding operation.

See getLastError/1

Returns the previous error status of the preceding operation(s).

See getPrevError/1

Kill a cursor of the db

Creates %Mongo.Db{} with default options

Adds options to the database overwriting mongo server connection options

new_opts must be a map with zero or more of the following keys:

• read: :awaitdata, :nocursortimeout, :slaveok, :tailablecursor
• write concern: :wc
• socket: :mode, :timeout

Resets error

See resetError/1