collection.dropIndex
Drops indexes from this collection.
Arguments
fields
(String|Object|Array): Defines the index (or indexes) to drop.[
options
] (object)[
callback
] (function)
Returns
A promise
Example
users.dropIndex('name.first')
users.dropIndex('name last')
users.dropIndex(['nombre', 'apellido'])
users.dropIndex({ up: 1, down: -1 })