cursor.batchSize()
On this page
This version of the documentation is archived and no longer supported. View the current documentation to learn how to upgrade your version of MongoDB server.
Definition
cursor.batchSize(size)
Important
mongosh Method
This page documents a
mongosh
method. This is not the documentation for a language-specific driver, such as Node.js.For MongoDB API drivers, refer to the language-specific MongoDB driver documentation.
Specifies the number of documents to return in each batch of the response from the MongoDB instance. In most cases, modifying the batch size will not affect the user or the application, as
mongosh
and most drivers return results as if MongoDB returned a single batch.The
batchSize()
method takes the following field:FieldTypeDescriptionsize
integerThe initial number of documents to return for a batch. The default initial batch size is 101 documents. Subsequent batches are 16 megabytes. The default applies to drivers and Mongo Shell. For details, see Cursor Batches.
Example
The following example sets batchSize
for the results of a query
(specifically, find()
) to 10
:
db.inventory.find().batchSize(10)